Class 398 OPTICAL COMMUNICATIONS
| Printable Version[PDF] See notes regarding proper use of US-to-IPC Concordances. | ||
| U.S. Subclass | IPC8 Subclass | IPC8 Group |
|---|---|---|
| 1 - 8 | G 02 F | 1 / 00 |
| 1 - 8 | G 02 F | 2 / 00 |
| 1 - 8 | H 01 S | 3 / 00 |
| 1 - 8 | H 04 B | 10 / 00 |
| 1 - 8 | H 04 J | 14 / 00 |
| 9 - 38 | H 04 B | 10 / 07 |
| 9 - 38 | H 04 B | 17 / 00 |
| 39 | H 04 K | 3 / 00 |
| 40 | H 04 B | 10 / 00 |
| 43 | H 04 J | 14 / 00 |
| 44 | H 04 J | 14 / 04 |
| 45 - 64 | H 04 J | 14 / 00 |
| 65 | H 04 J | 14 / 06 |
| 66 - 73 | H 04 J | 14 / 00 |
| 74 - 78 | H 04 J | 4 / 00 |
| 74 - 78 | H 04 J | 14 / 00 |
| 79 - 97 | H 04 J | 14 / 02 |
| 98 - 103 | H 04 J | 14 / 08 |
| 104 - 105 | H 04 B | 10 / 00 |
| 104 - 105 | H 04 B | 13 / 02 |
| 106 - 140 | H 04 B | 10 / 00 |
| 151 - 181 | H 04 B | 10 / 00 |
| 182 - 201 | H 04 B | 10 / 50 |
| 202 - 214 | H 04 B | 10 / 60 |