| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 24 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Weapons | |
| #3 | Electrical machinery and energy | |
| #4 | Basic communication technologies | |
| #5 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Explosive charges | |
| #2 | Pistols and rifles | |
| #3 | Mountings for cannons and pistols | |
| #4 | Tuning resonant circuits | |
| #5 | Semiconductor light sources | |
| #6 | Cameras |
| # | Name | Total Patents |
|---|---|---|
| #1 | Driggs Jr Louis L | 24 |
| #2 | Faber Henry B | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US2198697A | Flare | |
| US2124876A | Flare | |
| US2097023A | Firearm | |
| US2074683A | Flare | |
| US2201482A | Flare casing and method of sealing | |
| US1970501A | Firearm | |
| US1937220A | Flare signal | |
| US1937191A | Parachute flare | |
| US1922080A | Cannon | |
| US1947834A | Flare signal | |
| US1852403A | Ammunition for cannons | |
| US1858487A | Cannon | |
| US1823390A | Ammunition for signal pistols | |
| US1782291A | Projectile for signaling or illuminating purposes | |
| US1782292A | Flare | |
| US1808640A | Photographic flash light device | |
| US1776755A | Projectile for signaling or illuminating purposes | |
| US1754987A | Photographic-flash-light cartridge | |
| US1754986A | Fixed ammunition | |
| US1747057A | Firearm |