| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 11 | |
| #2 | Germany | 1 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Mechanical elements | |
| #3 | Electrical machinery and energy | |
| #4 | Control | |
| #5 | Audio-visual technology | |
| #6 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Burners | |
| #2 | Venting or aerating devices | |
| #3 | Gearing | |
| #4 | Lighting device details | |
| #5 | Coin-freed | |
| #6 | Explosiveness missiles | |
| #7 | Advertising | |
| #8 | Systems controlling non-electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gaillard Henri | 11 |
| #2 | Gyllenhammar Gerhard-Napoleon De | 8 |
| #3 | Gerda Bruneau | 1 |
| #4 | Henri Gaillard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1867882A | Differential pulley |