Class 704 DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION
| Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
| U.S. Subclass | IPC8 Subclass | IPC8 Group |
|---|---|---|
| 200 | G 06 F | 15 / 00 |
| 200 | G 10 L | 25 / 00 |
| 200.1 | G 10 L | 19 / 00 |
| 201 | G 10 L | 19 / 00 |
| 201 | G 10 L | 21 / 00 |
| 202 | G 10 L | 21 / 00 |
| 202 | G 10 L | 25 / 00 |
| 203 - 204 | G 10 L | 19 / 02 |
| 203 - 204 | G 10 L | 21 / 00 |
| 205 | G 10 L | 21 / 00 |
| 206 - 207 | G 10 L | 21 / 00 |
| 206 - 207 | G 10 L | 25 / 90 |
| 208 | G 10 L | 21 / 00 |
| 208 | G 10 L | 25 / 93 |
| 209 | G 10 L | 19 / 06 |
| 209 | G 10 L | 21 / 00 |
| 210 | G 10 L | 21 / 00 |
| 210 | G 10 L | 25 / 93 |
| 211 | G 10 L | 21 / 00 |
| 212 - 213 | G 10 L | 19 / 00 |
| 212 - 213 | G 10 L | 21 / 00 |
| 214 - 215 | G 10 L | 21 / 00 |
| 214 - 215 | G 10 L | 25 / 93 |
| 216 - 220 | G 10 L | 19 / 00 |
| 216 - 220 | G 10 L | 21 / 00 |
| 221 - 223 | G 10 L | 19 / 12 |
| 221 - 223 | G 10 L | 21 / 00 |
| 224 - 225 | G 10 L | 21 / 00 |
| 226 - 228 | G 10 L | 21 / 00 |
| 226 - 228 | G 10 L | 21 / 02 |
| 229 | G 10 L | 19 / 02 |
| 229 | G 10 L | 21 / 00 |
| 230 | G 10 L | 19 / 00 |
| 230 | G 10 L | 21 / 00 |
| 231 | G 10 L | 15 / 00 |
| 232 | G 10 L | 15 / 00 |
| 232 | G 10 L | 15 / 16 |
| 233 | G 10 L | 15 / 00 |
| 233 | G 10 L | 15 / 20 |
| 234 | G 10 L | 15 / 00 |
| 235 | G 10 L | 15 / 00 |
| 235 | G 10 L | 15 / 26 |
| 236 - 242 | G 10 L | 15 / 00 |
| 243 - 245 | G 10 L | 15 / 00 |
| 243 - 245 | G 10 L | 15 / 06 |
| 246 - 250 | G 10 L | 15 / 00 |
| 246 - 250 | G 10 L | 17 / 00 |
| 251 - 254 | G 10 L | 15 / 00 |
| 251 - 254 | G 10 L | 15 / 04 |
| 255 | G 10 L | 15 / 00 |
| 255 | G 10 L | 15 / 28 |
| 256 | G 10 L | 15 / 00 |
| 256 | G 10 L | 15 / 14 |
| 256.1 - 256.8 | G 10 L | 15 / 14 |
| 257 | G 10 L | 15 / 00 |
| 257 | G 10 L | 15 / 18 |
| 258 - 259 | G 10 L | 13 / 00 |
| 260 | G 10 L | 13 / 00 |
| 260 | G 10 L | 13 / 08 |
| 261 - 265 | G 10 L | 13 / 00 |
| 266 - 269 | G 10 L | 13 / 00 |
| 266 - 269 | G 10 L | 13 / 06 |
| 270 - 270.1 | G 10 L | 21 / 00 |
| 270 - 270.1 | G 10 L | 25 / 00 |
| 271 | G 10 L | 21 / 06 |
| 271 | G 10 L | 25 / 00 |
| 272 - 275 | G 10 L | 21 / 00 |
| 272 - 275 | G 10 L | 25 / 00 |
| 276 | G 10 L | 21 / 06 |
| 276 | G 10 L | 25 / 00 |
| 277 - 278 | G 10 L | 21 / 00 |
| 277 - 278 | G 10 L | 25 / 00 |
| 500 - 502 | G 10 L | 19 / 00 |
| 500 - 502 | G 10 L | 21 / 00 |
| 503 - 504 | G 10 L | 21 / 00 |
| 503 - 504 | G 10 L | 21 / 04 |