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Technical Field
| Key of Technical Fields | |
| Number | Technology |
| 1 | Business Methods: Electronic Commerce; Health Care Management; Insurance, Reservation, Check-in & Ticketing Systems; Operations Research; Advertising, Coupons, and Incentives; Point of Sale Systems; Electronic Shopping & Catalog Systems; Inventory Management; Accounting, Checkbook Balancing; Tax Processing; Investment Planning/Stock-Bond Trading; Auction Systems; Credit and Loan Processing; Electronic Funds Transfer; Business-Cryptography |
| 2 | Life Sciences: Surgery and Medical Devices: Medical instruments, Diagnostic Equipment, Treatment Devices, Surgery, Surgical Supplies, Dentistry, Animal Husbandry, Plant Husbandry, Prosthetics |
| 3 | Mechanical: Transportation, Construction and Agriculture; Mechanical Engineering, Manufacturing and Products, Teaching, Amusement Device, Apparatus for Conducting Process, Ordnance, Trapping, Textile Process and Apparatus, Cleaning, Molding, Founding, Shaping |
| 4 | Computer and Information Sciences: Computer Architecture, Software, Data Processing, Network Communications, Cryptography, Information Storage, Information Management and Security, Video Editing; |
| 5 | Electrical Communications: Television, Radio, Telemetry, Telephone and Telegraph, Optical Communication, Fax, Electrical Interface Devices, GPS. |
| 6 | Physical Sciences/Electrical : Measuring and Testing, Radiation, Optics, Semiconductors, Nanodevices, Music, Nuclear Engineering, High Temperature Superconductors, Control Systems, Electrical Circuits and Components, Lighting, Power Generation, Conversion, and Distribution, Printers and Recorders |
| 7 | Biotech: Biotechnology; Molecular and Microbiology, Living Organisms |
| 8 | Chemical: Organic and Inorganic Chemistry; Chemical and Materials Engineering; Pharmaceutical |
Technical Field USPC
| CLASS | TC | TECHNICAL FIELD | SUBCLASSES | TITLE |
| 705 | 3600 | 1 | all | DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION |
| 902 | 2800 | 1 | all | ELECTRONIC FUNDS TRANSFER |
| 47 | 3600 | 2 | all | PLANT HUSBANDRY |
| 119 | 3600 | 2 | all | ANIMAL HUSBANDRY |
| 128 | 3700 | 2 | all | SURGERY |
| 351 | 2800,3700 | 2 | all | OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING |
| 433 | 3700 | 2 | all | DENTISTRY |
| 449 | 3600 | 2 | all | BEE CULTURE |
| 600 | 3700 | 2 | all | SURGERY |
| 601 | 3700 | 2 | all | SURGERY: KINESITHERAPY |
| 602 | 3700 | 2 | all | SURGERY: SPLINT, BRACE, OR BANDAGE |
| 604 | 3700 | 2 | all | SURGERY |
| 606 | 3700 | 2 | all | SURGERY |
| 607 | 3700 | 2 | all | SURGERY: LIGHT, THERMAL, AND ELECTRICAL APPLICATION |
| 623 | 3700 | 2 | all | PROSTHESIS (I.E., ARTIFICIAL BODY MEMBERS), PARTS THEREOF, OR AIDS AND ACCESSORIES THEREFOR |
| 2 | 3700 | 3 | all | APPAREL |
| 4 | 3700 | 3 | all | BATHS, CLOSETS, SINKS, AND SPITTOONS |
| 5 | 3600 | 3 | all | BEDS |
| 7 | 3700 | 3 | all | COMPOUND TOOLS |
| 8 | 1700 | 3 | 147-159 | BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS |
| 12 | 3700 | 3 | all | BOOT AND SHOE MAKING |
| 14 | 3600 | 3 | all | BRIDGES |
| 15 | 1700 | 3 | all | BRUSHING, SCRUBBING, AND GENERAL CLEANING |
| 16 | 3600 | 3 | all | MISCELLANEOUS HARDWARE |
| 19 | 3700 | 3 | all | TEXTILES: FIBER PREPARATION |
| 24 | 3600 | 3 | all | BUCKLES, BUTTONS, CLASPS, ETC. |
| 26 | 3700 | 3 | all | TEXTILES: CLOTH FINISHING |
| 27 | 3600 | 3 | all | UNDERTAKING |
| 27 | 3700 | 3 | all | UNDERTAKING |
| 28 | 3700 | 3 | all | TEXTILES: MANUFACTURING |
| 29 | 3700,1700,2800 | 3 | all except 25.01-25.02, 623.1-623.5 | METAL WORKING |
| 30 | 3700 | 3 | all | CUTLERY |
| 34 | 3700 | 3 | all | DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS |
| 36 | 3700 | 3 | all | BOOTS, SHOES, AND LEGGINGS |
| 37 | 3600 | 3 | all | EXCAVATING |
| 38 | 3700 | 3 | all | TEXTILES: IRONING OR SMOOTHING |
| 40 | 3600 | 3 | all | CARD, PICTURE, OR SIGN EXHIBITING |
| 42 | 3600 | 3 | all | FIREARMS |
| 43 | 3600 | 3 | all | FISHING, TRAPPING, AND VERMIN DESTROYING |
| 49 | 3600 | 3 | all | MOVABLE OR REMOVABLE CLOSURES |
| 52 | 3600 | 3 | all | STATIC STRUCTURES (E.G., BUILDINGS) |
| 53 | 3700 | 3 | all | PACKAGE MAKING |
| 54 | 3600 | 3 | all | HARNESS |
| 56 | 3600 | 3 | all | HARVESTERS |
| 57 | 3700 | 3 | all | TEXTILES: SPINNING, TWISTING, AND TWINING |
| 59 | 3700 | 3 | all | CHAIN, STAPLE, AND HORSESHOE MAKING |
| 60 | 3700 | 3 | all | POWER PLANTS |
| 62 | 3700 | 3 | all | REFRIGERATION |
| 63 | 3600 | 3 | all | JEWELRY |
| 65 | 1700 | 3 | all | GLASS MANUFACTURING |
| 66 | 3700 | 3 | all | TEXTILES: KNITTING |
| 68 | 1700 | 3 | all | TEXTILES: FLUID TREATING APPARATUS |
| 69 | 3700 | 3 | all | LEATHER MANUFACTURES |
| 70 | 3600 | 3 | all | LOCKS |
| 72 | 3700 | 3 | all | METAL DEFORMING |
| 74 | 3600 | 3 | all | MACHINE ELEMENT OR MECHANISM |
| 76 | 3700 | 3 | all | METAL TOOLS AND IMPLEMENTS, MAKING |
| 79 | 3700 | 3 | all | BUTTON MAKING |
| 81 | 3700 | 3 | all | TOOLS |
| 82 | 3700 | 3 | all | TURNING |
| 83 | 3700 | 3 | all | CUTTING |
| 86 | 3600 | 3 | all | AMMUNITION AND EXPLOSIVE-CHARGE MAKING |
| 87 | 3700 | 3 | all | TEXTILES: BRAIDING, NETTING, AND LACE MAKING |
| 89 | 3600 | 3 | all | ORDNANCE |
| 91 | 3700 | 3 | all | MOTORS: EXPANSIBLE CHAMBER TYPE |
| 92 | 3700 | 3 | all | EXPANSIBLE CHAMBER DEVICES |
| 99 | 1700 | 3 | all | FOODS AND BEVERAGES: APPARATUS |
| 100 | 3700 | 3 | all | PRESSES |
| 101 | 2800 | 3 | all | PRINTING |
| 102 | 3600 | 3 | all | AMMUNITION AND EXPLOSIVES |
| 104 | 3600 | 3 | all | RAILWAYS |
| 105 | 3600 | 3 | all | RAILWAY ROLLING STOCK |
| 108 | 3600 | 3 | all | HORIZONTALLY SUPPORTED PLANAR SURFACES |
| 109 | 3600 | 3 | all | SAFES, BANK PROTECTION, OR A RELATED DEVICE |
| 110 | 3700 | 3 | all | FURNACES |
| 111 | 3600 | 3 | all | PLANTING |
| 112 | 3700 | 3 | all | SEWING |
| 114 | 3600 | 3 | all except 20.1-25 | SHIPS |
| 116 | 2800 | 3 | all | SIGNALS AND INDICATORS |
| 118 | 1700 | 3 | all except 47, 600-612, 715-733 | COATING APPARATUS |
| 122 | 3700 | 3 | all | LIQUID HEATERS AND VAPORIZERS |
| 123 | 3700 | 3 | all | INTERNAL-COMBUSTION ENGINES |
| 124 | 3600,3700 | 3 | all | MECHANICAL GUNS AND PROJECTORS |
| 125 | 3700 | 3 | all | STONE WORKING |
| 126 | 3700 | 3 | all | STOVES AND FURNACES |
| 131 | 1700 | 3 | all except 274-279 | TOBACCO |
| 132 | 3700 | 3 | all | TOILET |
| 134 | 1700 | 3 | all except 1-42 | CLEANING AND LIQUID CONTACT WITH SOLIDS |
| 135 | 3600 | 3 | all | TENT, CANOPY, UMBRELLA, OR CANE |
| 137 | 3700 | 3 | all | FLUID HANDLING |
| 138 | 3700 | 3 | all | PIPES AND TUBULAR CONDUITS |
| 139 | 3700 | 3 | all | TEXTILES: WEAVING |
| 140 | 3700 | 3 | all | WIREWORKING |
| 141 | 3700 | 3 | all | FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS |
| 142 | 3700 | 3 | all | WOOD TURNING |
| 144 | 3700 | 3 | all | WOODWORKING |
| 147 | 3700 | 3 | all | COOPERING |
| 150 | 3700 | 3 | all | PURSES, WALLETS, AND PROTECTIVE COVERS |
| 152 | 3600,1700 | 3 | all | RESILIENT TIRES AND WHEELS |
| 156 | 1700 | 3 | 349-584 | ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE |
| 157 | 3700 | 3 | all | WHEELWRIGHT MACHINES |
| 159 | 1700 | 3 | all | CONCENTRATING EVAPORATORS |
| 160 | 3600 | 3 | all | FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL |
| 163 | 3700 | 3 | all | NEEDLE AND PIN MAKING |
| 164 | 1700 | 3 | all | METAL FOUNDING |
| 165 | 3700 | 3 | all | HEAT EXCHANGE |
| 166 | 3600 | 3 | all | WELLS |
| 168 | 3600 | 3 | all | FARRIERY |
| 169 | 3700 | 3 | all | FIRE EXTINGUISHERS |
| 171 | 3600 | 3 | all | UNEARTHING PLANTS OR BURIED OBJECTS |
| 172 | 3600 | 3 | all | EARTH WORKING |
| 173 | 3700 | 3 | all | TOOL DRIVING OR IMPACTING |
| 175 | 3600 | 3 | all | BORING OR PENETRATING THE EARTH |
| 180 | 3600 | 3 | all | MOTOR VEHICLES |
| 182 | 3600 | 3 | all | FIRE ESCAPE, LADDER, OR SCAFFOLD |
| 184 | 3600 | 3 | all | LUBRICATION |
| 185 | 3600 | 3 | all | MOTORS: SPRING, WEIGHT, OR ANIMAL POWERED |
| 186 | 3600 | 3 | all | MERCHANDISING |
| 187 | 3600,2800 | 3 | all | ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE |
| 188 | 3600 | 3 | all | BRAKES |
| 190 | 3700 | 3 | all | TRUNKS AND HAND-CARRIED LUGGAGE |
| 192 | 3600 | 3 | all | CLUTCHES AND POWER-STOP CONTROL |
| 193 | 3600 | 3 | all | CONVEYORS, CHUTES, SKIDS, GUIDES, AND WAYS |
| 194 | 3600 | 3 | all | CHECK-ACTUATED CONTROL MECHANISMS |
| 198 | 3600 | 3 | all | CONVEYORS: POWER-DRIVEN |
| 199 | 2800 | 3 | all | TYPE CASTING |
| 206 | 3700 | 3 | all | SPECIAL RECEPTACLE OR PACKAGE |
| 209 | 3600,1700 | 3 | all except 45-70,127.1-131, 511, 524-528, 536, 562-590 | CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS |
| 210 | 1700 | 3 | 348-540 | LIQUID PURIFICATION OR SEPARATION |
| 211 | 3600 | 3 | all | SUPPORTS: RACKS |
| 212 | 3600 | 3 | all | TRAVERSING HOISTS |
| 213 | 3600 | 3 | all | RAILWAY DRAFT APPLIANCES |
| 215 | 3700 | 3 | all | BOTTLES AND JARS |
| 217 | 3700 | 3 | all | WOODEN RECEPTACLES |
| 220 | 3700 | 3 | all | RECEPTACLES |
| 221 | 3600 | 3 | all | ARTICLE DISPENSING |
| 222 | 3700,1700 | 3 | all | DISPENSING |
| 223 | 3700 | 3 | all | APPAREL APPARATUS |
| 224 | 3700 | 3 | all | PACKAGE AND ARTICLE CARRIERS |
| 225 | 3700 | 3 | all | SEVERING BY TEARING OR BREAKING |
| 226 | 3600 | 3 | all | ADVANCING MATERIAL OF INDETERMINATE LENGTH |
| 227 | 3700 | 3 | all | ELONGATED-MEMBER-DRIVING APPARATUS |
| 228 | 1700 | 3 | all | METAL FUSION BONDING |
| 229 | 3700 | 3 | all | ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES |
| 231 | 3600 | 3 | all | WHIPS AND WHIP APPARATUS |
| 232 | 3600 | 3 | all | DEPOSIT AND COLLECTION RECEPTACLES |
| 234 | 3700 | 3 | all | SELECTIVE CUTTING (E.G., PUNCHING) |
| 235 | 2800 | 3 | all except 435-473 | REGISTERS |
| 236 | 3700 | 3 | all | AUTOMATIC TEMPERATURE AND HUMIDITY REGULATION |
| 237 | 3700 | 3 | all | HEATING SYSTEMS |
| 238 | 3600 | 3 | all | RAILWAYS: SURFACE TRACK |
| 239 | 3700 | 3 | all | FLUID SPRINKLING, SPRAYING, AND DIFFUSING |
| 241 | 3700 | 3 | all | SOLID MATERIAL COMMINUTION OR DISINTEGRATION |
| 242 | 3600 | 3 | all | WINDING, TENSIONING, OR GUIDING |
| 244 | 3600 | 3 | all except 3.1-3.3, 14 | AERONAUTICS |
| 245 | 3700 | 3 | all | WIRE FABRICS AND STRUCTURE |
| 246 | 3600 | 3 | all | RAILWAY SWITCHES AND SIGNALS |
| 248 | 3600 | 3 | all | SUPPORTS |
| 249 | 3600,1700 | 3 | all | STATIC MOLDS |
| 251 | 3700 | 3 | all | VALVES AND VALVE ACTUATION |
| 254 | 3600,3700 | 3 | all | IMPLEMENTS OR APPARATUS FOR APPLYING PUSHING OR PULLING FORCE |
| 256 | 3600 | 3 | all | FENCES |
| 258 | 3600 | 3 | all | RAILWAY MAIL DELIVERY |
| 261 | 1700 | 3 | all | GAS AND LIQUID CONTACT APPARATUS |
| 267 | 3600 | 3 | all | SPRING DEVICES |
| 269 | 3700 | 3 | all | WORK HOLDERS |
| 270 | 3600,2800 | 3 | all | SHEET-MATERIAL ASSOCIATING |
| 271 | 3600 | 3 | all | SHEET FEEDING OR DELIVERING |
| 273 | 3700 | 3 | all | AMUSEMENT DEVICES: GAMES |
| 276 | 2800 | 3 | all | TYPESETTING |
| 277 | 3600 | 3 | all | SEAL FOR A JOINT OR JUNCTURE |
| 278 | 3600 | 3 | all | LAND VEHICLES: ANIMAL DRAFT APPLIANCES |
| 279 | 3700 | 3 | all | CHUCKS OR SOCKETS |
| 280 | 3600 | 3 | all | LAND VEHICLES |
| 281 | 3700 | 3 | all | BOOKS, STRIPS, AND LEAVES |
| 283 | 3700 | 3 | all | PRINTED MATTER |
| 285 | 3600 | 3 | all | PIPE JOINTS OR COUPLINGS |
| 289 | 3700 | 3 | all | KNOTS AND KNOT TYING |
| 291 | 3600 | 3 | all | TRACK SANDERS |
| 292 | 3600 | 3 | all | CLOSURE FASTENERS |
| 293 | 3600 | 3 | all | VEHICLE FENDERS |
| 294 | 3600 | 3 | all | HANDLING: HAND AND HOIST-LINE IMPLEMENTS |
| 295 | 3600 | 3 | all | RAILWAY WHEELS AND AXLES |
| 296 | 3600 | 3 | all | LAND VEHICLES: BODIES AND TOPS |
| 297 | 3600 | 3 | all | CHAIRS AND SEATS |
| 298 | 3600 | 3 | all | LAND VEHICLES: DUMPING |
| 299 | 3600 | 3 | all | MINING OR IN SITU DISINTEGRATION OF HARD MATERIAL |
| 300 | 1700 | 3 | all | BRUSH, BROOM, AND MOP MAKING |
| 301 | 3600 | 3 | all | LAND VEHICLES: WHEELS AND AXLES |
| 303 | 3600 | 3 | all | FLUID-PRESSURE AND ANALOGOUS BRAKE SYSTEMS |
| 305 | 3600 | 3 | all | WHEEL SUBSTITUTES FOR LAND VEHICLES |
| 312 | 3600 | 3 | all | SUPPORTS: CABINET STRUCTURE |
| 346 | 2800 | 3 | 139R-145 | RECORDERS |
| 347 | 2800 | 3 | 1-109 | INCREMENTAL PRINTING OF SYMBOLIC INFORMATION |
| 352 | 2800 | 3 | 143-197, 204-243 | OPTICS: MOTION PICTURES |
| 366 | 1700 | 3 | all | AGITATING |
| 378 | 2800 | 3 | 167-209 | X-RAY OR GAMMA RAY SYSTEMS OR DEVICES |
| 383 | 3700 | 3 | all | FLEXIBLE BAGS |
| 384 | 3600 | 3 | all | BEARINGS |
| 385 | 2800 | 3 | 53-99 | OPTICAL WAVEGUIDES |
| 396 | 2800 | 3 | 387-428 | PHOTOGRAPHY |
| 400 | 2800 | 3 | all | TYPEWRITING MACHINES |
| 401 | 3700 | 3 | all | COATING IMPLEMENTS WITH MATERIAL SUPPLY |
| 402 | 3700 | 3 | all | BINDER DEVICE RELEASABLY ENGAGING APERTURE OR NOTCH OF SHEET |
| 403 | 3600 | 3 | all | JOINTS AND CONNECTIONS |
| 404 | 3600 | 3 | all | ROAD STRUCTURE, PROCESS, OR APPARATUS |
| 405 | 3600 | 3 | all | HYDRAULIC AND EARTH ENGINEERING |
| 406 | 3600 | 3 | all | CONVEYORS: FLUID CURRENT |
| 407 | 3700 | 3 | all | CUTTERS, FOR SHAPING |
| 408 | 3700 | 3 | all | CUTTING BY USE OF ROTATING AXIALLY MOVING TOOL |
| 409 | 3700 | 3 | all | GEAR CUTTING, MILLING, OR PLANING |
| 410 | 3600 | 3 | all | FREIGHT ACCOMMODATION ON FREIGHT CARRIER |
| 411 | 3600 | 3 | all | EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER |
| 412 | 3700 | 3 | all | BOOKBINDING: PROCESS AND APPARATUS |
| 413 | 3700 | 3 | all | SHEET METAL CONTAINER MAKING |
| 414 | 3600 | 3 | all | MATERIAL OR ARTICLE HANDLING |
| 415 | 3700 | 3 | all | ROTARY KINETIC FLUID MOTORS OR PUMPS |
| 416 | 3700 | 3 | all | FLUID REACTION SURFACES (I.E., IMPELLERS) |
| 417 | 3700 | 3 | all | PUMPS |
| 418 | 3700 | 3 | all | ROTARY EXPANSIBLE CHAMBER DEVICES |
| 425 | 1700 | 3 | all | PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS |
| 431 | 3700 | 3 | all | COMBUSTION |
| 432 | 3700 | 3 | all | HEATING |
| 434 | 3700 | 3 | all except 1-10, 307R-321, 350-362 | EDUCATION AND DEMONSTRATION |
| 440 | 3600 | 3 | all | MARINE PROPULSION |
| 441 | 3600 | 3 | all | BUOYS, RAFTS, AND AQUATIC DEVICES |
| 445 | 2800 | 3 | all | ELECTRIC LAMP OR SPACE DISCHARGE COMPONENT OR DEVICE MANUFACTURING |
| 446 | 3700 | 3 | all | AMUSEMENT DEVICES: TOYS |
| 450 | 3700 | 3 | all | FOUNDATION GARMENTS |
| 451 | 3700 | 3 | all | ABRADING |
| 452 | 3600 | 3 | all | BUTCHERING |
| 453 | 3600 | 3 | all | COIN HANDLING |
| 454 | 3700 | 3 | all | VENTILATION |
| 460 | 3600 | 3 | all | CROP THRESHING OR SEPARATING |
| 462 | 3700 | 3 | all | BOOKS, STRIPS, AND LEAVES FOR MANIFOLDING |
| 463 | 3700 | 3 | all | AMUSEMENT DEVICES: GAMES |
| 464 | 3600 | 3 | all | ROTARY SHAFTS, GUDGEONS, HOUSINGS, AND FLEXIBLE COUPLINGS FOR ROTARY SHAFTS |
| 470 | 3700 | 3 | all | THREADED, HEADED FASTENER, OR WASHER MAKING: PROCESS AND APPARATUS |
| 472 | 3700 | 3 | all | AMUSEMENT DEVICES |
| 473 | 3700 | 3 | all | GAMES USING TANGIBLE PROJECTILE |
| 474 | 3600 | 3 | all | ENDLESS BELT POWER TRANSMISSION SYSTEMS OR COMPONENTS |
| 475 | 3600 | 3 | all | PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS |
| 476 | 3600 | 3 | all | FRICTION GEAR TRANSMISSION SYSTEMS OR COMPONENTS |
| 477 | 3600 | 3 | all | INTERRELATED POWER DELIVERY CONTROLS, INCLUDING ENGINE CONTROL |
| 482 | 3700 | 3 | all | EXERCISE DEVICES |
| 483 | 3700 | 3 | all | TOOL CHANGING |
| 492 | 3700 | 3 | all | ROLL OR ROLLER |
| 493 | 3700 | 3 | all | MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB |
| 494 | 1700 | 3 | all | IMPERFORATE BOWL: CENTRIFUGAL SEPARATORS |
| 588 | 1700,3600 | 3 | 249-250, 252-261 | HAZARDOUS OR TOXIC WASTE DESTRUCTION OR CONTAINMENT |
| 901 | 3600 | 3 | all | ROBOTS |
| 341 | 2600,2800 | 4 | all | CODED DATA GENERATION OR CONVERSION |
| 345 | 2600 | 4 | all | COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS |
| 360 | 2600 | 4 | all | DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL |
| 365 | 2800 | 4 | all | STATIC INFORMATION STORAGE AND RETRIEVAL |
| 369 | 2600 | 4 | all | DYNAMIC INFORMATION STORAGE OR RETRIEVAL |
| 380 | 2100 | 4 | all | CRYPTOGRAPHY |
| 382 | 2600 | 4 | all | IMAGE ANALYSIS |
| 700 | 2100,1700,3600,3700 | 4 | all | DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS |
| 701 | 3600,3700 | 4 | all | DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION |
| 702 | 2800 | 4 | all | DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING |
| 703 | 2100 | 4 | all | DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION |
| 704 | 2600 | 4 | all | DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION |
| 706 | 2100 | 4 | all | DATA PROCESSING: ARTIFICIAL INTELLIGENCE |
| 707 | 2100 | 4 | all | DATA PROCESSING: DATABASE AND FILE MANAGEMENT OR DATA STRUCTURES |
| 708 | 2100 | 4 | all | ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING |
| 709 | 2100 | 4 | all | ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING OR PLURAL PROCESSOR SYNCHRONIZATION |
| 710 | 2100 | 4 | all | ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT |
| 711 | 2100 | 4 | all | ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MEMORY |
| 712 | 2100 | 4 | all | ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) |
| 713 | 2100 | 4 | all | ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT |
| 714 | 2100 | 4 | all | ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY |
| 715 | 2100 | 4 | all | DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING |
| 716 | 2800 | 4 | all | DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK |
| 717 | 2100 | 4 | all | DATA PROCESSING: SOFTWARE DEVELOPMENT, INSTALLATION, AND MANAGEMENT |
| 718 | 2100 | 4 | all | ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: VIRTUAL MACHINE TASK OR PROCESS MANAGEMENT OR TASK MANAGEMENT/CONTROL |
| 719 | 2100 | 4 | all | ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: INTERPROGRAM COMMUNICATION OR INTERPROCESS COMMUNICATION (IPC) |
| 720 | 2600 | 4 | all | DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIEVAL |
| 178 | 2600 | 5 | all | TELEGRAPHY |
| 340 | 2600,2800 | 5 | all | COMMUNICATIONS: ELECTRICAL |
| 342 | 3600 | 5 | all | COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) |
| 343 | 2800 | 5 | all | COMMUNICATIONS: RADIO WAVE ANTENNAS |
| 348 | 2600 | 5 | all | TELEVISION |
| 349 | 2800 | 5 | 1-18 | LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS |
| 352 | 2800 | 5 | all except 143-197, 204-243 | OPTICS: MOTION PICTURES |
| 353 | 2800 | 5 | all | OPTICS: IMAGE PROJECTORS |
| 358 | 2600 | 5 | all | FACSIMILE AND STATIC PRESENTATION PROCESSING |
| 367 | 2600,3600 | 5 | all | COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES |
| 370 | 2600 | 5 | all | MULTIPLEX COMMUNICATIONS |
| 375 | 2600 | 5 | all | PULSE OR DIGITAL COMMUNICATIONS |
| 379 | 2600 | 5 | all | TELEPHONIC COMMUNICATIONS |
| 398 | 2600 | 5 | all | OPTICAL COMMUNICATIONS |
| 434 | 3700 | 5 | 1-10, 307R-321, 350-362 | EDUCATION AND DEMONSTRATION |
| 455 | 2600 | 5 | all | TELECOMMUNICATIONS |
| 725 | 2600 | 5 | all | INTERACTIVE VIDEO DISTRIBUTION SYSTEMS |
| 33 | 3600,2800 | 6 | all | GEOMETRICAL INSTRUMENTS |
| 73 | 2800 | 6 | all | MEASURING AND TESTING |
| 84 | 2800 | 6 | all | MUSIC |
| 114 | 3600 | 6 | 20.1-25 | SHIPS |
| 136 | 1700 | 6 | all | BATTERIES: THERMOELECTRIC AND PHOTOELECTRIC |
| 174 | 2800 | 6 | all | ELECTRICITY: CONDUCTORS AND INSULATORS |
| 177 | 2800 | 6 | all | WEIGHING SCALES |
| 181 | 2800 | 6 | all | ACOUSTICS |
| 191 | 3600 | 6 | all | ELECTRICITY: TRANSMISSION TO VEHICLES |
| 200 | 2800 | 6 | all | ELECTRICITY: CIRCUIT MAKERS AND BREAKERS |
| 204 | 1700 | 6 | 157.2-157.22 | CHEMISTRY: ELECTRICAL AND WAVE ENERGY |
| 209 | 3600,1700 | 6 | 127.1-131, 511, 524-528. 536. 562-590 | CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS |
| 218 | 2800 | 6 | all | HIGH-VOLTAGE SWITCHES WITH ARC PREVENTING OR EXTINGUISHING DEVICES |
| 219 | 1700,3700 | 6 | all | ELECTRIC HEATING |
| 235 | 2800 | 6 | 435-473 | REGISTERS |
| 244 | 3600 | 6 | 3.1-3.3, 14 | AERONAUTICS |
| 250 | 2800 | 6 | all | RADIANT ENERGY |
| 257 | 2800 | 6 | all | ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) |
| 290 | 2800 | 6 | all | PRIME-MOVER DYNAMO PLANTS |
| 307 | 2800 | 6 | all | ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS |
| 310 | 2800 | 6 | all | ELECTRICAL GENERATOR OR MOTOR STRUCTURE |
| 313 | 2800 | 6 | all | ELECTRIC LAMP AND DISCHARGE DEVICES |
| 314 | 2800 | 6 | all | ELECTRIC LAMP AND DISCHARGE DEVICES: CONSUMABLE ELECTRODES |
| 315 | 2800 | 6 | all | ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS |
| 318 | 2800 | 6 | all | ELECTRICITY: MOTIVE POWER SYSTEMS |
| 320 | 2800 | 6 | all | ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING |
| 322 | 2800 | 6 | all | ELECTRICITY: SINGLE GENERATOR SYSTEMS |
| 323 | 2800 | 6 | all | ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS |
| 324 | 2800 | 6 | all | ELECTRICITY: MEASURING AND TESTING |
| 326 | 2800 | 6 | all | ELECTRONIC DIGITAL LOGIC CIRCUITRY |
| 327 | 2800 | 6 | all | MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS |
| 329 | 2800 | 6 | all | DEMODULATORS |
| 330 | 2800 | 6 | all | AMPLIFIERS |
| 331 | 2800 | 6 | all | OSCILLATORS |
| 332 | 2800 | 6 | all | MODULATORS |
| 333 | 2800 | 6 | all | WAVE TRANSMISSION LINES AND NETWORKS |
| 334 | 2800 | 6 | all | TUNERS |
| 335 | 2800 | 6 | all | ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS |
| 336 | 2800 | 6 | all | INDUCTOR DEVICES |
| 337 | 2800 | 6 | all | ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES |
| 338 | 2800 | 6 | all | ELECTRICAL RESISTORS |
| 346 | 2800 | 6 | all except 139R-145 | RECORDERS |
| 347 | 2800 | 6 | all except 1-109 | INCREMENTAL PRINTING OF SYMBOLIC INFORMATION |
| 349 | 2800 | 6 | all except 1-18 | LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS |
| 355 | 2800 | 6 | all | PHOTOCOPYING |
| 356 | 2800,3600 | 6 | all | OPTICS: MEASURING AND TESTING |
| 359 | 2800,3600 | 6 | all | OPTICAL: SYSTEMS AND ELEMENTS |
| 361 | 2800 | 6 | all | ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES |
| 362 | 2800 | 6 | all | ILLUMINATION |
| 363 | 2800 | 6 | all | ELECTRIC POWER CONVERSION SYSTEMS |
| 368 | 2800 | 6 | all | HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES |
| 372 | 2800 | 6 | all | COHERENT LIGHT GENERATORS |
| 373 | 3700 | 6 | all | INDUSTRIAL ELECTRIC HEATING FURNACES |
| 374 | 2800 | 6 | all | THERMAL MEASURING AND TESTING |
| 376 | 3600 | 6 | all | INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS |
| 377 | 2800 | 6 | all | ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS |
| 378 | 2800 | 6 | all except 167-209 | X-RAY OR GAMMA RAY SYSTEMS OR DEVICES |
| 381 | 2600 | 6 | all | ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES |
| 385 | 2800 | 6 | all except 53-99 | OPTICAL WAVEGUIDES |
| 386 | 2600 | 6 | all | TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING |
| 388 | 2800 | 6 | all | ELECTRICITY: MOTOR CONTROL SYSTEMS |
| 392 | 3700 | 6 | all | ELECTRIC RESISTANCE HEATING DEVICES |
| 396 | 2800 | 6 | all except 387-428 | PHOTOGRAPHY |
| 399 | 2800 | 6 | all | ELECTROPHOTOGRAPHY |
| 429 | 1700 | 6 | all | CHEMISTRY: ELECTRICAL CURRENT PRODUCING APPARATUS, PRODUCT, AND PROCESS |
| 439 | 2800 | 6 | all | ELECTRICAL CONNECTORS |
| 505*† | 1700 | 6 | all | SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS |
| 968 | 2800 | 6 | all | HOROLOGY |
| 976 | 3600 | 6 | all | NUCLEAR TECHNOLOGY |
| 977 | 2800 | 6 | all | NANOTECHNOLOGY |
| 984 | 2800 | 6 | all | MUSICAL INSTRUMENTS |
| 435 | 1600,1700 | 7 | all | CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY |
| 436 | 1600,1700 | 7 | all except 1-183 | CHEMISTRY: ANALYTICAL AND IMMUNOLOGICAL TESTING |
| 530 | 1600,1700 | 7 | 300-427 | CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF |
| 536 | 1600 | 7 | 23.1-24.5 | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| 800 | 1600 | 7 | all | MULTICELLULAR LIVING ORGANISMS AND UNMODIFIED PARTS THEREOF AND RELATED PROCESSES |
| 930 | 1600 | 7 | all | PEPTIDE OR PROTEIN SEQUENCE |
| 8 | 1700 | 8 | all except 157-159 | BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS |
| 23 | 1700 | 8 | all | CHEMISTRY: PHYSICAL PROCESSES |
| 29 | 3700,1700,2800 | 8 | 25.01-25.02, 623.1-623.5 | METAL WORKING |
| 44 | 1700 | 8 | all | FUEL AND RELATED COMPOSITIONS |
| 48 | 1700 | 8 | all | GAS: HEATING AND ILLUMINATING |
| 51 | 1700 | 8 | all | ABRASIVE TOOL MAKING PROCESS, MATERIAL, OR COMPOSITION |
| 55 | 1700 | 8 | all | GAS SEPARATION |
| 71 | 1700 | 8 | all | CHEMISTRY: FERTILIZERS |
| 75 | 1700 | 8 | all | SPECIALIZED METALLURGICAL PROCESSES, COMPOSITIONS FOR USE THEREIN, CONSOLIDATED METAL POWDER COMPOSITIONS, AND LOOSE METAL PARTICULATE MIXTURES |
| 95 | 1700 | 8 | all | GAS SEPARATION: PROCESSES |
| 96 | 1700 | 8 | all | GAS SEPARATION: APPARATUS |
| 106 | 1700 | 8 | all | COMPOSITIONS: COATING OR PLASTIC |
| 117 | 1700 | 8 | all | SINGLE-CRYSTAL, ORIENTED-CRYSTAL, AND EPITAXY GROWTH PROCESSES; NON-COATING APPARATUS THEREFOR |
| 118 | 1700 | 8 | 47, 600-612, 715-733 | COATING APPARATUS |
| 127 | 1700 | 8 | all | SUGAR, STARCH, AND CARBOHYDRATES |
| 131 | 1700 | 8 | 274-279 | TOBACCO |
| 134 | 1700 | 8 | 1-42 | CLEANING AND LIQUID CONTACT WITH SOLIDS |
| 148 | 1700,2800 | 8 | all | METAL TREATMENT |
| 149 | 3600 | 8 | all | EXPLOSIVE AND THERMIC COMPOSITIONS OR CHARGES |
| 156 | 1700 | 8 | all except 349-584 | ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE |
| 162 | 1700 | 8 | all | PAPER MAKING AND FIBER LIBERATION |
| 196 | 1700 | 8 | all | MINERAL OILS: APPARATUS |
| 201 | 1700 | 8 | all | DISTILLATION: PROCESSES, THERMOLYTIC |
| 202 | 1700 | 8 | all | DISTILLATION: APPARATUS |
| 203 | 1700 | 8 | all | DISTILLATION: PROCESSES, SEPARATORY |
| 204 | 1700 | 8 | all except 157.2-157.22 | CHEMISTRY: ELECTRICAL AND WAVE ENERGY |
| 205 | 1700 | 8 | all | ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS |
| 208 | 1700 | 8 | all | MINERAL OILS: PROCESSES AND PRODUCTS |
| 209 | 3600,1700 | 8 | 45-70 | CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS |
| 210 | 1700 | 8 | all except 348-540 | LIQUID PURIFICATION OR SEPARATION |
| 216 | 1700 | 8 | all | ETCHING A SUBSTRATE: PROCESSES |
| 252 | 1700 | 8 | all | COMPOSITIONS |
| 260 | 1700,1600 | 8 | all | CHEMISTRY OF CARBON COMPOUNDS |
| 264 | 1700 | 8 | all | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
| 266 | 1700 | 8 | all | METALLURGICAL APPARATUS |
| 419 | 1700 | 8 | all | POWDER METALLURGY PROCESSES |
| 420 | 1700 | 8 | all | ALLOYS OR METALLIC COMPOSITIONS |
| 422 | 1700,3700 | 8 | all | CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING |
| 423 | 1700 | 8 | all | CHEMISTRY OF INORGANIC COMPOUNDS |
| 424 | 1600 | 8 | all | DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS |
| 426 | 1700 | 8 | all | FOOD OR EDIBLE MATERIAL: PROCESSES, COMPOSITIONS, AND PRODUCTS |
| 427 | 1700 | 8 | all | COATING PROCESSES |
| 428 | 1700 | 8 | all | STOCK MATERIAL OR MISCELLANEOUS ARTICLES |
| 430 | 1700 | 8 | all | RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF |
| 436 | 1600,1700 | 8 | 1-183 | CHEMISTRY: ANALYTICAL AND IMMUNOLOGICAL TESTING |
| 438 | 1700,2800 | 8 | all | SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS |
| 442 | 1700 | 8 | all | FABRIC (WOVEN, KNITTED, OR NONWOVEN TEXTILE OR CLOTH, ETC.) |
| 501 | 1700 | 8 | all | COMPOSITIONS: CERAMIC |
| 502 | 1700 | 8 | all | CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING |
| 503 | 1700 | 8 | all | RECORD RECEIVER HAVING PLURAL INTERACTIVE LEAVES OR A COLORLESS COLOR FORMER, METHOD OF USE, OR DEVELOPER THEREFOR |
| 504 | 1600 | 8 | all | PLANT PROTECTING AND REGULATING COMPOSITIONS |
| 507 | 1700 | 8 | all | EARTH BORING, WELL TREATING, AND OIL FIELD CHEMISTRY |
| 508 | 1700 | 8 | all | SOLID ANTI-FRICTION DEVICES, MATERIALS THEREFOR, LUBRICANT OR SEPARANT COMPOSITIONS FOR MOVING SOLID SURFACES, AND MISCELLANEOUS MINERAL OIL COMPOSITIONS |
| 510 | 1700 | 8 | all | CLEANING COMPOSITIONS FOR SOLID SURFACES, AUXILIARY COMPOSITIONS THEREFOR, OR PROCESSES OF PREPARING THE COMPOSITIONS |
| 512 | 1700 | 8 | all | PERFUME COMPOSITIONS |
| 514 | 1600 | 8 | all | DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS |
| 516 | 1700 | 8 | all | COLLOID SYSTEMS AND WETTING AGENTS; SUBCOMBINATIONS THEREOF; PROCESSES OF |
| 518 | 1600 | 8 | all | CHEMISTRY: FISCHER-TROPSCH PROCESSES; OR PURIFICATION OR RECOVERY OF PRODUCTS THEREOF |
| 520 | 1700 | 8 | all | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
| 521 | 1700 | 8 | all | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
| 522 | 1700 | 8 | all | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
| 523 | 1700 | 8 | all | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
| 524 | 1700 | 8 | all | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
| 525 | 1700 | 8 | all | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
| 526 | 1700 | 8 | all | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
| 527 | 1700 | 8 | all | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
| 528 | 1700 | 8 | all | SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES |
| 530 | 1600,1700 | 8 | all except 300-427 | CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF |
| 532 | 1600 | 8 | all | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| 534 | 1600 | 8 | all | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| 536 | 1600 | 8 | all except 23.1-24.5 | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| 540 | 1600 | 8 | all | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| 544 | 1600 | 8 | all | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| 546 | 1600 | 8 | all | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| 548 | 1600 | 8 | all | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| 549 | 1600 | 8 | all | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| 552 | 1600 | 8 | all | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| 554 | 1600 | 8 | all | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| 556 | 1600 | 8 | all | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| 558 | 1600 | 8 | all | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| 560 | 1600 | 8 | all | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| 562 | 1600 | 8 | all | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| 564 | 1600 | 8 | all | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| 568 | 1600 | 8 | all | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| 570 | 1600 | 8 | all | ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES |
| 585 | 1700 | 8 | all | CHEMISTRY OF HYDROCARBON COMPOUNDS |
| 588 | 1700,3600 | 8 | all except 249-250, 252-261 | HAZARDOUS OR TOXIC WASTE DESTRUCTION OR CONTAINMENT |
| 987 | 1600 | 8 | all | ORGANIC COMPOUNDS CONTAINING A Bi, Sb, As, OR P ATOM OR CONTAINING A METAL ATOM OF THE 6TH TO 8TH GROUP OF THE PERIODIC SYSTEM |
Technical Field CPC
| SYMBOL | Proposed TF |
| G06F | 1 |
| A01K | 2 |
| A61B | 2 |
| A61C | 2 |
| A61D | 2 |
| A61F | 2 |
| A61H | 2 |
| A61M | 2 |
| A61N | 2 |
| G02C | 2 |
| G16H | 2 |
| A01B | 3 |
| A01C | 3 |
| A01D | 3 |
| A01F | 3 |
| A01G | 3 |
| A01J | 3 |
| A01L | 3 |
| A01M | 3 |
| A21B | 3 |
| A21C | 3 |
| A22B | 3 |
| A22C | 3 |
| A23N | 3 |
| A24B | 3 |
| A24C | 3 |
| A24D | 3 |
| A24F | 3 |
| A41B | 3 |
| A41C | 3 |
| A41D | 3 |
| A41F | 3 |
| A41G | 3 |
| A41H | 3 |
| A42B | 3 |
| A42C | 3 |
| A43B | 3 |
| A43C | 3 |
| A43D | 3 |
| A44B | 3 |
| A44C | 3 |
| A44D | 3 |
| A45B | 3 |
| A45C | 3 |
| A45D | 3 |
| A45F | 3 |
| A46B | 3 |
| A46D | 3 |
| A47B | 3 |
| A47C | 3 |
| A47D | 3 |
| A47F | 3 |
| A47G | 3 |
| A47H | 3 |
| A47J | 3 |
| A47K | 3 |
| A47L | 3 |
| A61G | 3 |
| A61J | 3 |
| A63B | 3 |
| A63C | 3 |
| A63D | 3 |
| A63F | 3 |
| A63G | 3 |
| A63H | 3 |
| A63J | 3 |
| A63K | 3 |
| B01B | 3 |
| B02B | 3 |
| B02C | 3 |
| B03B | 3 |
| B04B | 3 |
| B04C | 3 |
| B05B | 3 |
| B05C | 3 |
| B07B | 3 |
| B07C | 3 |
| B08B | 3 |
| B09B | 3 |
| B09C | 3 |
| B21B | 3 |
| B21C | 3 |
| B21D | 3 |
| B21F | 3 |
| B21G | 3 |
| B21H | 3 |
| B21J | 3 |
| B21K | 3 |
| B21L | 3 |
| B22C | 3 |
| B22D | 3 |
| B23B | 3 |
| B23C | 3 |
| B23D | 3 |
| B23F | 3 |
| B23G | 3 |
| B23H | 3 |
| B23P | 3 |
| B23Q | 3 |
| B24B | 3 |
| B24C | 3 |
| B24D | 3 |
| B25B | 3 |
| B25C | 3 |
| B25D | 3 |
| B25F | 3 |
| B25G | 3 |
| B25H | 3 |
| B25J | 3 |
| B26B | 3 |
| B26D | 3 |
| B26F | 3 |
| B27B | 3 |
| B27C | 3 |
| B27D | 3 |
| B27F | 3 |
| B27G | 3 |
| B27H | 3 |
| B27J | 3 |
| B27L | 3 |
| B27M | 3 |
| B28B | 3 |
| B28C | 3 |
| B28D | 3 |
| B30B | 3 |
| B31B | 3 |
| B31C | 3 |
| B31D | 3 |
| B31F | 3 |
| B41C | 3 |
| B41D | 3 |
| B41F | 3 |
| B41G | 3 |
| B41J | 3 |
| B41K | 3 |
| B41L | 3 |
| B41M | 3 |
| B41N | 3 |
| B41P | 3 |
| B42B | 3 |
| B42C | 3 |
| B42D | 3 |
| B42F | 3 |
| B42P | 3 |
| B43K | 3 |
| B43L | 3 |
| B43M | 3 |
| B44B | 3 |
| B60B | 3 |
| B60C | 3 |
| B60D | 3 |
| B60F | 3 |
| B60G | 3 |
| B60H | 3 |
| B60J | 3 |
| B60K | 3 |
| B60L | 3 |
| B60M | 3 |
| B60N | 3 |
| B60P | 3 |
| B60Q | 3 |
| B60R | 3 |
| B60S | 3 |
| B60T | 3 |
| B60V | 3 |
| B60W | 3 |
| B60Y | 3 |
| B61B | 3 |
| B61C | 3 |
| B61D | 3 |
| B61F | 3 |
| B61G | 3 |
| B61H | 3 |
| B61J | 3 |
| B61K | 3 |
| B61L | 3 |
| B62B | 3 |
| B62C | 3 |
| B62D | 3 |
| B62H | 3 |
| B62J | 3 |
| B62K | 3 |
| B62L | 3 |
| B62M | 3 |
| B63B | 3 |
| B63C | 3 |
| B63G | 3 |
| B63H | 3 |
| B63J | 3 |
| B64B | 3 |
| B64C | 3 |
| B64D | 3 |
| B64F | 3 |
| B64G | 3 |
| B65B | 3 |
| B65C | 3 |
| B65D | 3 |
| B65F | 3 |
| B65G | 3 |
| B65H | 3 |
| B66B | 3 |
| B66C | 3 |
| B66D | 3 |
| B66F | 3 |
| B67B | 3 |
| B67C | 3 |
| B67D | 3 |
| B68B | 3 |
| B68C | 3 |
| B68F | 3 |
| B68G | 3 |
| C14B | 3 |
| D01B | 3 |
| D01G | 3 |
| D01H | 3 |
| D02G | 3 |
| D02H | 3 |
| D02J | 3 |
| D03C | 3 |
| D03D | 3 |
| D03J | 3 |
| D04B | 3 |
| D04C | 3 |
| D04D | 3 |
| D04G | 3 |
| D05B | 3 |
| D05C | 3 |
| D05D | 3 |
| D06C | 3 |
| D06F | 3 |
| D06G | 3 |
| D06H | 3 |
| D06J | 3 |
| D07B | 3 |
| D21F | 3 |
| D21G | 3 |
| E01B | 3 |
| E01C | 3 |
| E01D | 3 |
| E01F | 3 |
| E01H | 3 |
| E02B | 3 |
| E02C | 3 |
| E02D | 3 |
| E02F | 3 |
| E03B | 3 |
| E03C | 3 |
| E03D | 3 |
| E03F | 3 |
| E04B | 3 |
| E04C | 3 |
| E04D | 3 |
| E04F | 3 |
| E04G | 3 |
| E04H | 3 |
| E05B | 3 |
| E05C | 3 |
| E05D | 3 |
| E05F | 3 |
| E05G | 3 |
| E05Y | 3 |
| E06B | 3 |
| E06C | 3 |
| E21B | 3 |
| E21C | 3 |
| E21D | 3 |
| E21F | 3 |
| F01B | 3 |
| F01C | 3 |
| F01D | 3 |
| F01K | 3 |
| F01L | 3 |
| F01M | 3 |
| F01N | 3 |
| F01P | 3 |
| F02B | 3 |
| F02C | 3 |
| F02D | 3 |
| F02F | 3 |
| F02G | 3 |
| F02K | 3 |
| F02M | 3 |
| F02N | 3 |
| F02P | 3 |
| F03B | 3 |
| F03C | 3 |
| F03D | 3 |
| F03G | 3 |
| F03H | 3 |
| F04B | 3 |
| F04C | 3 |
| F04D | 3 |
| F04F | 3 |
| F05B | 3 |
| F05C | 3 |
| F05D | 3 |
| F15B | 3 |
| F15C | 3 |
| F15D | 3 |
| F16B | 3 |
| F16C | 3 |
| F16D | 3 |
| F16F | 3 |
| F16G | 3 |
| F16H | 3 |
| F16J | 3 |
| F16K | 3 |
| F16L | 3 |
| F16M | 3 |
| F16N | 3 |
| F16P | 3 |
| F16S | 3 |
| F16T | 3 |
| F17B | 3 |
| F17C | 3 |
| F17D | 3 |
| F22B | 3 |
| F22D | 3 |
| F22G | 3 |
| F23B | 3 |
| F23C | 3 |
| F23D | 3 |
| F23G | 3 |
| F23H | 3 |
| F23J | 3 |
| F23K | 3 |
| F23L | 3 |
| F23M | 3 |
| F23N | 3 |
| F23Q | 3 |
| F23R | 3 |
| F24B | 3 |
| F24C | 3 |
| F24D | 3 |
| F24F | 3 |
| F24H | 3 |
| F25B | 3 |
| F25C | 3 |
| F25D | 3 |
| F25J | 3 |
| F26B | 3 |
| F27B | 3 |
| F27D | 3 |
| F27M | 3 |
| F28B | 3 |
| F28C | 3 |
| F28D | 3 |
| F28F | 3 |
| F28G | 3 |
| F41A | 3 |
| F41B | 3 |
| F41C | 3 |
| F41F | 3 |
| F41G | 3 |
| F41H | 3 |
| F41J | 3 |
| F42B | 3 |
| F42C | 3 |
| F42D | 3 |
| F99Z | 3 |
| G01F | 3 |
| G01G | 3 |
| G03D | 3 |
| G05G | 3 |
| G07B | 3 |
| G07C | 3 |
| G07D | 3 |
| G07F | 3 |
| G07G | 3 |
| G09B | 3 |
| G09D | 3 |
| G09F | 3 |
| G12B | 3 |
| G05B | 4 |
| G06C | 4 |
| G06D | 4 |
| G06E | 4 |
| G06G | 4 |
| G06J | 4 |
| G06K | 4 |
| G06M | 4 |
| G06N | 4 |
| G06Q | 4 |
| G06T | 4 |
| G09C | 4 |
| G09G | 4 |
| G10L | 4 |
| G11C | 4 |
| G16B | 4 |
| G16C | 4 |
| G16Y | 4 |
| G16Z | 4 |
| H03H | 4 |
| H03M | 4 |
| H04W | 4 |
| G01S | 5 |
| G08B | 5 |
| G08C | 5 |
| G08G | 5 |
| H01Q | 5 |
| H03J | 5 |
| H04B | 5 |
| H04H | 5 |
| H04J | 5 |
| H04K | 5 |
| H04L | 5 |
| H04M | 5 |
| H04Q | 5 |
| H04T | 5 |
| B06B | 6 |
| B23K | 6 |
| B41B | 6 |
| B81B | 6 |
| F21H | 6 |
| F21K | 6 |
| F21L | 6 |
| F21S | 6 |
| F21V | 6 |
| F21W | 6 |
| F21Y | 6 |
| F24S | 6 |
| F24T | 6 |
| F24V | 6 |
| G01B | 6 |
| G01C | 6 |
| G01D | 6 |
| G01H | 6 |
| G01J | 6 |
| G01K | 6 |
| G01L | 6 |
| G01M | 6 |
| G01P | 6 |
| G01Q | 6 |
| G01R | 6 |
| G01T | 6 |
| G01V | 6 |
| G01W | 6 |
| G02B | 6 |
| G02F | 6 |
| G03B | 6 |
| G03G | 6 |
| G03H | 6 |
| G04B | 6 |
| G04C | 6 |
| G04D | 6 |
| G04F | 6 |
| G04G | 6 |
| G04R | 6 |
| G05D | 6 |
| G05F | 6 |
| G10B | 6 |
| G10C | 6 |
| G10D | 6 |
| G10F | 6 |
| G10G | 6 |
| G10H | 6 |
| G10K | 6 |
| G11B | 6 |
| G21B | 6 |
| G21C | 6 |
| G21D | 6 |
| G21G | 6 |
| G21H | 6 |
| G21J | 6 |
| G21K | 6 |
| G99Z | 6 |
| H01B | 6 |
| H01C | 6 |
| H01F | 6 |
| H01G | 6 |
| H01H | 6 |
| H01J | 6 |
| H01K | 6 |
| H01L | 6 |
| H01M | 6 |
| H01P | 6 |
| H01R | 6 |
| H01S | 6 |
| H01T | 6 |
| H02B | 6 |
| H02G | 6 |
| H02H | 6 |
| H02J | 6 |
| H02K | 6 |
| H02M | 6 |
| H02N | 6 |
| H02P | 6 |
| H02S | 6 |
| H03B | 6 |
| H03C | 6 |
| H03D | 6 |
| H03F | 6 |
| H03G | 6 |
| H03K | 6 |
| H03L | 6 |
| H04N | 6 |
| H04R | 6 |
| H04S | 6 |
| H05B | 6 |
| H05C | 6 |
| H05F | 6 |
| H05G | 6 |
| H05H | 6 |
| H05K | 6 |
| H99Z | 6 |
| A01H | 7 |
| C12N | 7 |
| C12P | 7 |
| C12Q | 7 |
| C12R | 7 |
| C12Y | 7 |
| A01N | 8 |
| A21D | 8 |
| A23B | 8 |
| A23C | 8 |
| A23D | 8 |
| A23F | 8 |
| A23G | 8 |
| A23J | 8 |
| A23K | 8 |
| A23L | 8 |
| A23P | 8 |
| A23V | 8 |
| A23Y | 8 |
| A61K | 8 |
| A61L | 8 |
| A61P | 8 |
| A61Q | 8 |
| A62B | 8 |
| A62C | 8 |
| A62D | 8 |
| B01D | 8 |
| B01F | 8 |
| B01J | 8 |
| B01L | 8 |
| B03C | 8 |
| B03D | 8 |
| B05D | 8 |
| B22F | 8 |
| B27K | 8 |
| B27N | 8 |
| B29B | 8 |
| B29C | 8 |
| B29D | 8 |
| B29K | 8 |
| B29L | 8 |
| B32B | 8 |
| B33Y | 8 |
| B44C | 8 |
| B44D | 8 |
| B44F | 8 |
| B81C | 8 |
| B82B | 8 |
| B82Y | 8 |
| C01B | 8 |
| C01C | 8 |
| C01D | 8 |
| C01F | 8 |
| C01G | 8 |
| C01P | 8 |
| C02F | 8 |
| C03B | 8 |
| C03C | 8 |
| C04B | 8 |
| C05B | 8 |
| C05C | 8 |
| C05D | 8 |
| C05F | 8 |
| C05G | 8 |
| C06B | 8 |
| C06C | 8 |
| C06D | 8 |
| C06F | 8 |
| C07B | 8 |
| C07C | 8 |
| C07D | 8 |
| C07F | 8 |
| C07G | 8 |
| C07H | 8 |
| C07J | 8 |
| C07K | 8 |
| C08B | 8 |
| C08C | 8 |
| C08F | 8 |
| C08G | 8 |
| C08H | 8 |
| C08J | 8 |
| C08K | 8 |
| C08L | 8 |
| C09B | 8 |
| C09C | 8 |
| C09D | 8 |
| C09F | 8 |
| C09G | 8 |
| C09H | 8 |
| C09J | 8 |
| C09K | 8 |
| C10B | 8 |
| C10C | 8 |
| C10F | 8 |
| C10G | 8 |
| C10H | 8 |
| C10J | 8 |
| C10K | 8 |
| C10L | 8 |
| C10M | 8 |
| C10N | 8 |
| C11B | 8 |
| C11C | 8 |
| C11D | 8 |
| C12C | 8 |
| C12F | 8 |
| C12G | 8 |
| C12H | 8 |
| C12J | 8 |
| C12L | 8 |
| C12M | 8 |
| C13B | 8 |
| C13K | 8 |
| C14C | 8 |
| C21B | 8 |
| C21C | 8 |
| C21D | 8 |
| C22B | 8 |
| C22C | 8 |
| C22F | 8 |
| C23C | 8 |
| C23D | 8 |
| C23F | 8 |
| C23G | 8 |
| C25B | 8 |
| C25C | 8 |
| C25D | 8 |
| C25F | 8 |
| C30B | 8 |
| C40B | 8 |
| D01C | 8 |
| D01D | 8 |
| D01F | 8 |
| D04H | 8 |
| D06B | 8 |
| D06L | 8 |
| D06M | 8 |
| D06N | 8 |
| D06P | 8 |
| D06Q | 8 |
| D10B | 8 |
| D21B | 8 |
| D21C | 8 |
| D21D | 8 |
| D21H | 8 |
| D21J | 8 |
| G01N | 8 |
| G03C | 8 |
| G03F | 8 |
| G21F | 8 |
File details come from the government source that posted it. Updated .