| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Switzerland | 2 | |
| #3 | Canada | 1 | |
| #4 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Medical technology | |
| #3 | Weapons | |
| #4 | Measurement | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Explosive charges | |
| #2 | Syringes | |
| #3 | Unspecified technologies | |
| #4 | Spraying devices | |
| #5 | Measuring force, work and fluid pressure | |
| #6 | Hand carried bags | |
| #7 | Mountings for cannons and pistols | |
| #8 | Unspecified technologies | |
| #9 | Weapon sights |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ferrel Clyde B | 8 |
| #2 | Clyde B Ferrel | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2546590A | Hinge structure | |
| ES174133A1 | Improvements introduced in the manufacturing of projectiles | |
| US2392085A | Spray nozzle | |
| US2373883A | Shell structure | |
| US2353153A | Clinical irrigating device | |
| US2345801A | Day and night sight for firearms | |
| US2307369A | Projectile | |
| US2308598A | Trigger mechanism for firearms | |
| CA429356A | Clinical irrigating device |