| DATAMP Patents by Month for 1891 |
|
This table shows the number of the first patent in the DATAMP
database for each month, broken down by patent type.
|
| Month | Utility | Reissue | Design | X | AI | Patents |
| January
| 443,989 | - | D20,448 | - | - | [datamp] | [all] |
| February
| 445,571 | - | - | - | - | [datamp] | [all] |
| March
| 447,377 | - | - | - | - | [datamp] | [all] |
| April
| 449,666 | - | - | - | - | [datamp] | [all] |
| May
| 451,448 | RE11,167 | D20,771 | - | - | [datamp] | [all] |
| June
| 453,234 | - | D20,814 | - | - | [datamp] | [all] |
| July
| 455,300 | - | D20,932 | - | - | [datamp] | [all] |
| August
| 456,935 | - | - | - | - | [datamp] | [all] |
| September
| 458,581 | - | - | - | - | [datamp] | [all] |
| October
| 460,590 | - | D21,126 | - | - | [datamp] | [all] |
| November
| 462,252 | RE11,203 | - | - | - | [datamp] | [all] |
| December
| 464,014 | RE11,208 | D21,253 | - | - | [datamp] | [all] |
|
