| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 38 | |
| #2 | Canada | 6 |
| # | Industry | |
|---|---|---|
| #1 | Weapons | |
| #2 | Optics | |
| #3 | Machine tools | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Weapon sights | |
| #2 | Punching metal | |
| #3 | Optical systems | |
| #4 | Unspecified technologies | |
| #5 | Mountings for cannons and pistols | |
| #6 | Explosive charges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Windridge James | 18 |
| #2 | Kuhn Frederick A | 7 |
| #3 | Wilcox George S | 6 |
| #4 | Grant David | 3 |
| #5 | Lyman Jr Charles E | 3 |
| #6 | Stewart James S | 2 |
| #7 | Plummer John L | 1 |
| #8 | Lyman Iii Charles E | 1 |
| #9 | Albert Kuhn Frederick | 1 |
| #10 | Dean Alfred V | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3184852A | Telescopic sight | |
| US2715276A | Reticule holder for telescopic gun sights | |
| US2794359A | Automatic primer feed device | |
| US2103539A | Telescope sight mounting | |
| US2073856A | Sight | |
| US2078858A | Telescope sight | |
| US2018961A | Telescope sight mounting | |
| US2037422A | Gun sight | |
| US2011644A | Sight | |
| US2018960A | Telescope sight mounting | |
| US2004489A | Telescope sight mounting | |
| US1901399A | Sight | |
| US1780521A | High-speed-firing mechanism | |
| US1179838A | Sight for firearms. | |
| US1273769A | Die mechanism for shaping gun-sight and other articles. | |
| US1273770A | Method of making gun-sights. | |
| US1131057A | Sight for firearms. | |
| US1131029A | Sight for firearms. | |
| US1138709A | Sight for firearms. | |
| US1138708A | Sight for firearms. |