| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 9 | |
| #2 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Control | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Unspecified technologies | |
| #3 | Registering devices | |
| #4 | Making gears or toothed racks |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rouverol William | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US8006894B1 | Save democracy election system | |
| US7857200B1 | Save democracy election system | |
| FR2372994A1 | Gear tooth design based on standard pitch - uses non-involute tooth form to increase max. load capacity |