| Grant Date shotgun | Last Utility
patent number | Utility Count |
Datamp Count | Withdrawn count | | 1840-01-10 | 1,468 | 4 | 0 | 0 |
| 1840-01-11 | 1,471 | 3 | 0 | 0 |
| 1840-01-15 | 1,473 | 2 | 0 | 0 |
| 1840-01-16 | 1,474 | 1 | 0 | 0 |
| 1840-01-18 | 1,475 | 1 | 1 | 0 |
| 1840-01-22 | 1,477 | 2 | 0 | 0 |
| 1840-01-23 | 1,478 | 1 | 0 | 0 |
| 1840-01-28 | 1,482 | 4 | 0 | 0 |
| 1840-01-29 | 1,484 | 2 | 0 | 0 |
| 1840-01-31 | 1,485 | 1 | 0 | 0 |
| 1840-02-08 | 1,488 | 3 | 1 | 0 |
| 1840-02-18 | 1,493 | 5 | 2 | 0 |
| 1840-02-21 | 1,497 | 4 | 0 | 0 |
| 1840-02-26 | 1,501 | 4 | 0 | 0 |
| 1840-02-28 | 1,502 | 1 | 0 | 0 |
| 1840-03-03 | 1,505 | 3 | 0 | 0 |
| 1840-03-06 | 1,509 | 4 | 0 | 0 |
| 1840-03-12 | 1,512 | 3 | 0 | 0 |
| 1840-03-14 | 1,516 | 4 | 0 | 0 |
| 1840-03-19 | 1,520 | 4 | 0 | 0 |
| 1840-03-25 | 1,526 | 6 | 1 | 0 |
| 1840-03-31 | 1,537 | 11 | 1 | 0 |
| 1840-04-08 | 1,547 | 10 | 0 | 0 |
| 1840-04-11 | 1,550 | 3 | 0 | 0 |
| 1840-04-15 | 1,555 | 5 | 1 | 0 |
| 1840-04-18 | 1,558 | 3 | 0 | 0 |
| 1840-04-24 | 1,569 | 11 | 0 | 0 |
| 1840-04-30 | 1,581 | 12 | 0 | 0 |
| 1840-05-08 | 1,598 | 17 | 0 | 0 |
| 1840-05-12 | 1,606 | 8 | 0 | 0 |
| 1840-05-19 | 1,614 | 8 | 0 | 0 |
| 1840-05-25 | 1,621 | 7 | 2 | 0 |
| 1840-06-10 | 1,630 | 9 | 0 | 0 |
| 1840-06-12 | 1,633 | 3 | 0 | 0 |
| 1840-06-17 | 1,642 | 9 | 0 | 0 |
| 1840-06-20 | 1,650 | 8 | 3 | 0 |
| 1840-06-27 | 1,663 | 13 | 4 | 0 |
| 1840-07-01 | 1,670 | 7 | 1 | 0 |
| 1840-07-03 | 1,675 | 5 | 0 | 0 |
| 1840-07-10 | 1,685 | 10 | 0 | 0 |
| 1840-07-15 | 1,691 | 6 | 2 | 0 |
| 1840-07-18 | 1,703 | 12 | 2 | 0 |
| 1840-07-21 | 1,704 | 1 | 0 | 0 |
| 1840-07-30 | 1,705 | 1 | 1 | 0 |
| 1840-07-31 | 1,710 | 5 | 0 | 0 |
| 1840-08-03 | 1,713 | 3 | 0 | 0 |
| 1840-08-12 | 1,722 | 9 | 5 | 0 |
| 1840-08-14 | 1,723 | 1 | 1 | 0 |
| 1840-08-18 | 1,725 | 2 | 0 | 0 |
| 1840-08-22 | 1,726 | 1 | 0 | 0 |
| 1840-08-25 | 1,742 | 16 | 1 | 0 |
| 1840-08-28 | 1,751 | 9 | 1 | 0 |
| 1840-09-02 | 1,757 | 6 | 3 | 0 |
| 1840-09-03 | 1,765 | 8 | 1 | 0 |
| 1840-09-05 | 1,774 | 9 | 0 | 0 |
| 1840-09-10 | 1,786 | 12 | 2 | 0 |
| 1840-09-14 | 1,791 | 5 | 1 | 0 |
| 1840-09-19 | 1,794 | 3 | 1 | 0 |
| 1840-09-25 | 1,800 | 6 | 0 | 0 |
| 1840-10-08 | 1,811 | 11 | 2 | 0 |
| 1840-10-10 | 1,819 | 8 | 2 | 0 |
| 1840-10-14 | 1,828 | 9 | 1 | 0 |
| 1840-10-16 | 1,831 | 3 | 1 | 0 |
| 1840-10-22 | 1,836 | 5 | 1 | 0 |
| 1840-10-28 | 1,839 | 3 | 1 | 0 |
| 1840-10-30 | 1,841 | 2 | 1 | 0 |
| 1840-10-31 | 1,846 | 5 | 0 | 0 |
| 1840-11-05 | 1,847 | 1 | 0 | 0 |
| 1840-11-07 | 1,850 | 3 | 0 | 0 |
| 1840-11-10 | 1,852 | 2 | 0 | 0 |
| 1840-11-13 | 1,857 | 5 | 2 | 0 |
| 1840-11-26 | 1,871 | 14 | 1 | 0 |
| 1840-12-01 | 1,879 | 8 | 1 | 0 |
| 1840-12-05 | 1,883 | 4 | 1 | 0 |
| 1840-12-10 | 1,895 | 12 | 1 | 0 |
| 1840-12-14 | 1,902 | 7 | 0 | 0 |
| 1840-12-17 | 1,911 | 9 | 0 | 0 |
| 1840-12-28 | 1,919 | 8 | 1 | 0 |
| 1840-12-31 | 1,922 | 3 | 1 | 0 |
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