| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 44 | |
| #2 | United Kingdom | 3 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Engines, pumps and turbines | |
| #3 | Measurement | |
| #4 | Mechanical elements | |
| #5 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Aeroplanes | |
| #2 | Parachutes | |
| #3 | Supplying combustion engines | |
| #4 | Internal-combustion piston engines | |
| #5 | Measuring distances | |
| #6 | Non-positive-displacement pumps | |
| #7 | Rotary-pistons | |
| #8 | Servomotors | |
| #9 | Gas-turbine combustion chambers | |
| #10 | Air-conditioning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dorand Rene | 11 |
| #2 | Conan Yves | 4 |
| #3 | Bille Philippe-Paul-Henri | 3 |
| #4 | Gabriet Paul | 2 |
| #5 | Merpert Michel | 2 |
| #6 | Pillon Charles | 2 |
| #7 | Schott | 1 |
| #8 | Roca Marcel | 1 |
| #9 | Renard Andre | 1 |
| #10 | Beaussart Leon | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB649458A | Improvements in and relating to self-rotating sustaining rotor appliances | |
| GB591209A | Improvements in and relating to spray carburettors for internal-combustion engines | |
| GB591685A | Improvements in and relating to devices for the formation of a combustible mixture of air and gas for internal combustion engines |