| Patents > Guidance, Tools, and Manuals > Classification > US to IPC Concordance |
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| Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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| You are viewing a US to IPC Concordance. |
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| Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
| U.S. Subclass | IPC8 Subclass | IPC8 Group |
|---|---|---|
| 2.1 | F 16 L | 5 / 00 |
| 2.1 | H 02 G | 3 / 22 |
| 2.2 | F 16 L | 5 / 02 |
| 2.2 | H 01 B | 17 / 26 |
| 2.2 | H 01 B | 17 / 58 |
| 2.3 | B 65 D | 39 / 00 |
| 2.3 | F 16 L | 5 / 00 |
| 2.4 | B 65 D | 39 / 08 |
| 2.4 | B 65 D | 39 / 10 |
| 2.5 | H 01 R | 13 / 00 |
| 4 - 11 | A 47 G | 27 / 04 |
| 12 - 15 | A 47 G | 27 / 06 |
| 16 - 17.1 | A 47 G | 27 / 04 |
| 18A - 18B | B 60 B | 33 / 00 |
| 18R | A 47 L | 9 / 00 |
| 18R | B 60 B | 33 / 00 |
| 18R | B 60 B | 33 / 04 |
| 18CG | B 60 B | 33 / 00 |
| 19 | B 60 B | 33 / 04 |
| 20 - 23 | B 60 B | 33 / 00 |
| 24 - 28 | B 60 B | 33 / 08 |
| 29 - 31A | B 60 B | 33 / 00 |
| 31R | A 45 C | 5 / 14 |
| 31R | B 60 B | 33 / 00 |
| 31R | B 60 B | 33 / 02 |
| 32 - 34 | B 60 B | 33 / 06 |
| 35D - 39 | B 60 B | 33 / 00 |
| 40 | B 60 B | 37 / 00 |
| 41 | B 60 B | 33 / 00 |
| 42R | A 47 B | 91 / 04 |
| 42R | A 47 B | 91 / 06 |
| 42R | B 60 B | 33 / 00 |
| 42T | A 47 B | 91 / 06 |
| 43 - 48 | A 47 B | 91 / 00 |
| 43 - 48 | B 60 B | 33 / 00 |
| 48.5 | E 05 F | 15 / 20 |
| 49 | E 05 F | 3 / 00 |
| 50 | E 05 F | 3 / 20 |
| 50 | E 05 F | 3 / 22 |
| 51 | E 05 F | 3 / 04 |
| 52 - 53 | E 05 F | 3 / 10 |
| 52 - 53 | E 05 F | 3 / 22 |
| 54 - 55 | E 05 F | 3 / 20 |
| 54 - 55 | E 05 F | 3 / 22 |
| 56 | E 05 F | 3 / 00 |
| 57 - 58 | E 05 F | 3 / 14 |
| 57 - 58 | E 05 F | 3 / 22 |
| 59 - 65 | E 05 F | 3 / 00 |
| 66 - 67 | E 05 F | 3 / 00 |
| 66 - 67 | E 05 F | 3 / 02 |
| 68 | E 05 F | 3 / 20 |
| 68 | E 05 F | 3 / 22 |
| 69 - 70 | E 05 F | 3 / 00 |
| 71 | E 05 F | 1 / 00 |
| 72 | E 05 F | 1 / 08 |
| 73 - 80 | E 05 F | 1 / 08 |
| 73 - 80 | E 05 F | 1 / 10 |
| 81 | E 05 F | 1 / 00 |
| 82 | E 05 F | 5 / 02 |
| 83 | E 05 F | 5 / 04 |
| 84 | E 05 F | 3 / 00 |
| 84 | E 05 F | 5 / 10 |
| 85 | E 05 F | 5 / 06 |
| 86A - 86B | E 05 F | 5 / 02 |
| 86C | E 05 C | 17 / 22 |
| 86C | E 05 F | 5 / 02 |
| 86R | E 05 F | 5 / 00 |
| 86R | E 05 F | 5 / 02 |
| 86R | E 05 F | 5 / 06 |
| 86.1 | E 05 D | 13 / 00 |
| 86.1 | E 05 D | 15 / 00 |
| 86.2 | E 05 D | 15 / 58 |
| 87B | E 05 D | 15 / 06 |
| 87R | B 61 D | 19 / 00 |
| 87R | E 05 D | 15 / 06 |
| 87R | E 05 D | 15 / 26 |
| 87.2 | E 05 D | 15 / 00 |
| 87.4R | A 47 H | 13 / 00 |
| 87.4R | A 47 H | 15 / 00 |
| 87.4R | E 05 D | 15 / 06 |
| 87.4R | E 05 D | 15 / 16 |
| 87.4W | A 47 H | 1 / 04 |
| 87.4W | A 47 H | 15 / 00 |
| 87.6R | A 47 H | 13 / 00 |
| 87.6R | A 47 H | 15 / 00 |
| 87.6R | E 05 D | 15 / 06 |
| 87.6R | E 05 D | 15 / 16 |
| 87.6W | A 47 H | 1 / 04 |
| 87.6W | A 47 H | 15 / 00 |
| 87.8 | A 47 H | 13 / 00 |
| 87.8 | A 47 H | 15 / 00 |
| 87.8 | E 05 D | 15 / 00 |
| 88 - 92 | A 47 H | 15 / 00 |
| 88 - 92 | E 05 D | 15 / 00 |
| 93D | A 47 H | 15 / 00 |
| 93R | B 60 J | 7 / 02 |
| 93R | E 05 D | 15 / 06 |
| 93R | E 06 B | 3 / 46 |
| 94D - 95D | A 47 H | 1 / 04 |
| 94D - 95D | A 47 H | 15 / 00 |
| 94D - 95D | E 05 D | 15 / 00 |
| 95R - 95W | A 47 H | 1 / 04 |
| 95R - 95W | A 47 H | 15 / 00 |
| 95R - 95W | E 05 D | 15 / 00 |
| 95DW | A 47 H | 1 / 04 |
| 95DW | A 47 H | 15 / 00 |
| 95DW | E 05 D | 15 / 00 |
| 96D | A 47 H | 1 / 04 |
| 96D | A 47 H | 15 / 00 |
| 96L | E 05 D | 15 / 00 |
| 96R | B 61 D | 19 / 00 |
| 96R | E 05 D | 15 / 06 |
| 96R | E 06 B | 3 / 46 |
| 97 - 107 | A 47 H | 15 / 00 |
| 97 - 107 | E 05 D | 15 / 06 |
| 97 - 107 | E 05 D | 15 / 16 |
| 108 - 109 | F 16 L | 11 / 10 |
| 108 - 109 | F 16 L | 57 / 00 |
| 110.1 - 114.1 | A 47 B | 95 / 02 |
| 110.1 - 114.1 | A 47 J | 45 / 00 |
| 110.1 - 114.1 | B 65 D | 25 / 28 |
| 110.1 - 114.1 | E 05 B | 1 / 00 |
| 110.1 - 114.1 | E 05 B | 7 / 00 |
| 193 - 219 | E 05 D | 13 / 00 |
| 193 - 219 | E 05 F | 1 / 00 |
| 193 - 219 | E 05 F | 3 / 00 |
| 220 | E 06 B | 3 / 58 |
| 221 | E 05 D | 7 / 00 |
| 222 - 223 | E 05 D | 11 / 00 |
| 224 | E 05 D | 7 / 00 |
| 225 - 227 | E 05 D | 1 / 00 |
| 228 | G 02 C | 5 / 22 |
| 229 | E 05 D | 7 / 10 |
| 230 - 232 | E 05 D | 15 / 50 |
| 233 - 234 | E 05 D | 7 / 00 |
| 235 - 238 | E 05 D | 7 / 04 |
| 239 - 241 | E 05 D | 7 / 06 |
| 242 - 249 | E 05 D | 7 / 04 |
| 250 - 251 | E 05 D | 11 / 00 |
| 252 - 253 | E 05 D | 5 / 02 |
| 254 - 258 | E 05 D | 7 / 10 |
| 254 - 258 | E 05 D | 7 / 12 |
| 259 - 267 | E 05 D | 7 / 10 |
| 268 - 269 | E 05 D | 1 / 06 |
| 270 - 272 | E 05 D | 7 / 12 |
| 273 | E 05 D | 11 / 00 |
| 274 | E 05 D | 11 / 02 |
| 275 - 276 | E 05 D | 11 / 04 |
| 277 - 279 | E 05 F | 1 / 08 |
| 280 - 285 | E 05 F | 1 / 14 |
| 286 - 308 | E 05 F | 1 / 08 |
| 309 - 318 | E 05 F | 1 / 02 |
| 319 - 336 | E 05 D | 11 / 10 |
| 337 - 342 | E 05 C | 17 / 64 |
| 337 - 342 | E 05 D | 11 / 08 |
| 343 - 344 | E 05 D | 11 / 10 |
| 345 | E 05 D | 15 / 30 |
| 346 - 353 | E 05 D | 11 / 10 |
| 354 | E 05 D | 7 / 00 |
| 355 - 356 | E 05 D | 1 / 04 |
| 357 - 360 | E 05 D | 11 / 06 |
| 361 | E 05 D | 15 / 06 |
| 362 - 363 | E 05 D | 15 / 00 |
| 364 | E 05 D | 15 / 06 |
| 365 | E 05 D | 7 / 00 |
| 366 | E 05 D | 3 / 06 |
| 367 | E 05 D | 3 / 10 |
| 368 - 369 | E 05 D | 15 / 00 |
| 370 | E 05 D | 15 / 32 |
| 371 | E 05 D | 11 / 06 |
| 372 | E 05 D | 5 / 00 |
| 373 | E 05 D | 7 / 00 |
| 374 - 377 | E 05 D | 11 / 06 |
| 378 - 379 | E 05 D | 7 / 08 |
| 380 - 381 | E 05 D | 5 / 12 |
| 382 - 384 | E 05 D | 5 / 00 |
| 385 | E 05 D | 5 / 00 |
| 385 | E 05 D | 9 / 00 |
| 386 | E 05 D | 5 / 10 |
| 387 - 388 | E 05 D | 5 / 02 |
| 389 - 392 | E 05 D | 5 / 06 |
| 400 | E 05 F | 1 / 00 |
| 400 | E 05 F | 3 / 00 |
| 401 | E 05 F | 1 / 08 |
| 401 | E 05 F | 3 / 00 |
| 402 | A 47 B | 95 / 04 |
| 402 | E 05 B | 17 / 00 |
| 403 | B 43 M | 9 / 00 |
| 404 | A 47 G | 1 / 10 |
| 404 | E 05 B | 1 / 00 |
| 404 | E 05 B | 5 / 00 |
| 404 | E 05 B | 7 / 00 |
| 404 | E 05 D | 9 / 00 |
| 404 | E 05 D | 11 / 00 |
| 404 | E 05 D | 13 / 00 |
| 405 - 406 | A 45 C | 3 / 00 |
| 405 - 406 | A 45 C | 7 / 00 |
| 405 - 406 | A 45 C | 13 / 22 |
| 405 - 406 | A 45 C | 13 / 26 |
| 405 - 406 | A 45 F | 5 / 10 |
| 405 - 406 | A 47 J | 45 / 00 |
| 405 - 406 | E 05 B | 1 / 00 |
| 407 | A 45 C | 3 / 00 |
| 407 | A 45 C | 7 / 00 |
| 407 | A 45 C | 13 / 22 |
| 407 | A 45 C | 13 / 26 |
| 407 | A 45 F | 5 / 10 |
| 407 | A 47 J | 45 / 00 |
| 407 | B 65 D | 75 / 56 |
| 407 | E 05 B | 1 / 00 |
| 408 - 414 | A 45 C | 3 / 00 |
| 408 - 414 | A 45 C | 7 / 00 |
| 408 - 414 | A 45 C | 13 / 22 |
| 408 - 414 | A 45 C | 13 / 26 |
| 408 - 414 | A 45 F | 5 / 10 |
| 408 - 414 | A 47 J | 45 / 00 |
| 408 - 414 | E 05 B | 1 / 00 |
| 415 - 416 | A 45 C | 3 / 00 |
| 415 - 416 | A 45 C | 7 / 00 |
| 415 - 416 | A 45 C | 13 / 22 |
| 415 - 416 | A 45 C | 13 / 26 |
| 415 - 416 | A 45 F | 5 / 10 |
| 415 - 416 | A 47 B | 95 / 02 |
| 415 - 416 | A 47 J | 45 / 00 |
| 415 - 416 | E 05 B | 1 / 00 |
| 417 | A 45 C | 3 / 00 |
| 417 | A 45 C | 7 / 00 |
| 417 | A 45 C | 13 / 22 |
| 417 | A 45 C | 13 / 26 |
| 417 | A 45 F | 5 / 10 |
| 417 | A 47 J | 45 / 00 |
| 417 | E 05 B | 1 / 00 |
| 418 - 420 | A 45 C | 3 / 00 |
| 418 - 420 | A 45 C | 7 / 00 |
| 418 - 420 | A 45 C | 13 / 22 |
| 418 - 420 | A 45 C | 13 / 26 |
| 418 - 420 | A 45 F | 5 / 10 |
| 418 - 420 | A 47 B | 95 / 02 |
| 418 - 420 | A 47 J | 45 / 00 |
| 418 - 420 | E 05 B | 1 / 00 |
| 421 | A 45 C | 3 / 00 |
| 421 | A 45 C | 7 / 00 |
| 421 | A 45 C | 13 / 22 |
| 421 | A 45 C | 13 / 26 |
| 421 | A 45 F | 5 / 10 |
| 421 | A 47 J | 45 / 00 |
| 421 | B 25 G | 1 / 10 |
| 421 | E 05 B | 1 / 00 |
| 422 | A 45 C | 3 / 00 |
| 422 | A 45 C | 7 / 00 |
| 422 | A 45 C | 13 / 22 |
| 422 | A 45 C | 13 / 26 |
| 422 | A 45 F | 5 / 10 |
| 422 | A 47 J | 45 / 00 |
| 422 | B 25 G | 3 / 32 |
| 422 | E 05 B | 1 / 00 |
| 423 | A 45 C | 3 / 00 |
| 423 | A 45 C | 7 / 00 |
| 423 | A 45 C | 13 / 22 |
| 423 | A 45 C | 13 / 26 |
| 423 | A 45 F | 5 / 10 |
| 423 | A 47 J | 45 / 00 |
| 423 | E 05 B | 1 / 00 |
| 423 | H 01 M | 2 / 10 |
| 424 | A 45 C | 3 / 00 |
| 424 | A 45 C | 7 / 00 |
| 424 | A 45 C | 13 / 22 |
| 424 | A 45 C | 13 / 26 |
| 424 | A 45 F | 5 / 10 |
| 424 | A 47 J | 45 / 00 |
| 424 | A 61 G | 17 / 04 |
| 424 | E 05 B | 1 / 00 |
| 425 | A 45 C | 3 / 00 |
| 425 | A 45 C | 7 / 00 |
| 425 | A 45 C | 13 / 22 |
| 425 | A 45 C | 13 / 26 |
| 425 | A 45 F | 5 / 10 |
| 425 | A 47 J | 45 / 00 |
| 425 | A 47 J | 45 / 07 |
| 425 | E 05 B | 1 / 00 |
| 426 | A 45 C | 3 / 00 |
| 426 | A 45 C | 7 / 00 |
| 426 | A 45 C | 13 / 22 |
| 426 | A 45 C | 13 / 26 |
| 426 | A 45 F | 5 / 10 |
| 426 | A 47 J | 45 / 00 |
| 426 | B 25 G | 1 / 00 |
| 426 | E 05 B | 1 / 00 |
| 427 | A 45 C | 3 / 00 |
| 427 | A 45 C | 7 / 00 |
| 427 | A 45 C | 13 / 22 |
| 427 | A 45 C | 13 / 26 |
| 427 | A 45 F | 5 / 10 |
| 427 | A 47 J | 45 / 00 |
| 427 | B 25 G | 1 / 04 |
| 427 | E 05 B | 1 / 00 |
| 428 | A 45 C | 3 / 00 |
| 428 | A 45 C | 7 / 00 |
| 428 | A 45 C | 13 / 22 |
| 428 | A 45 C | 13 / 26 |
| 428 | A 45 F | 5 / 10 |
| 428 | A 47 J | 45 / 00 |
| 428 | E 05 B | 1 / 00 |
| 429 | A 45 C | 3 / 00 |
| 429 | A 45 C | 7 / 00 |
| 429 | A 45 C | 13 / 22 |
| 429 | A 45 C | 13 / 26 |
| 429 | A 45 F | 5 / 10 |
| 429 | A 47 J | 45 / 00 |
| 429 | B 25 G | 1 / 04 |
| 429 | E 05 B | 1 / 00 |
| 430 - 431 | A 45 C | 3 / 00 |
| 430 - 431 | A 45 C | 7 / 00 |
| 430 - 431 | A 45 C | 13 / 22 |
| 430 - 431 | A 45 C | 13 / 26 |
| 430 - 431 | A 45 F | 5 / 10 |
| 430 - 431 | A 47 J | 45 / 00 |
| 430 - 431 | ||