| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 11 | |
| #2 | United States | 2 | |
| #3 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Measurement | |
| #4 | Machine tools | |
| #5 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Marine propulsion | |
| #2 | Gearing | |
| #3 | Measuring length, angles and areas | |
| #4 | Accessories for machine tools | |
| #5 | Internal-combustion piston engines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Louis Gianoli Marcel | 2 |
| #2 | Parnet Arsene Marie | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR1403748A | Gyrometric corrector for automatic boat piloting equipment, with aerodynamic surface | |
| US3180298A | Sailing trim regulator for sailing-boats | |
| FR82819E | Regulator for sailboats | |
| FR80926E | Regulator for sailboats | |
| FR1084276A | Improvements to marine propeller thrusters | |
| DE805982C | Reversing and reduction gears for power transmission, especially for driving ship propellers |