| DATAMP Patents by Date for
April 1831 |
|
This table shows the number of the first patent in the DATAMP
database for each date, broken down by patent type.
|
| Date | Utility | Reissue | Design | X | AI | Patents |
| 1 | - | - | - | X6,440 | - | [datamp] | |
| 4 | - | - | - | X6,443 | - | [datamp] | |
| 5 | - | - | - | X6,444 | - | [datamp] | |
| 6 | - | - | - | X6,448 | - | [datamp] | |
| 7 | - | - | - | X6,454 | - | [datamp] | |
| 8 | - | - | - | X6,461 | - | [datamp] | |
| 9 | - | - | - | X6,465 | - | [datamp] | |
| 11 | - | - | - | X6,467 | - | [datamp] | |
| 12 | - | - | - | X6,471 | - | [datamp] | |
| 13 | - | - | - | X6,474 | - | [datamp] | |
| 14 | - | - | - | X6,476 | - | [datamp] | |
| 15 | - | - | - | X6,480 | - | [datamp] | |
| 16 | - | - | - | X6,482 | - | [datamp] | |
| 18 | - | - | - | X6,487 | - | [datamp] | |
| 19 | - | - | - | X6,492 | - | [datamp] | |
| 20 | - | - | - | X6,496 | - | [datamp] | |
| 21 | - | - | - | X6,501 | - | [datamp] | |
| 22 | - | - | - | X6,507 | - | [datamp] | |
| 23 | - | - | - | X6,512 | - | [datamp] | |
| 25 | - | - | - | X6,518 | - | [datamp] | |
| 26 | - | - | - | X6,519 | - | [datamp] | |
| 27 | - | - | - | X6,521 | - | [datamp] | |
| 28 | - | - | - | X6,524 | - | [datamp] | |
| 29 | - | - | - | X6,526 | - | [datamp] | |
| 30 | - | - | - | X6,528 | - | [datamp] | |
|
