| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | France | 4 | |
| #3 | Switzerland | 3 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Environmental technology | |
| #4 | Transport | |
| #5 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Farkas Pierre | 4 |
| #2 | Pierre Farkas | 3 |
| Publication | Filing date | Title |
|---|---|---|
| FR2511429A1 | Two stroke helicopter engine - has auxiliary flap in air supply line with opening controlled by barometric device responding to altitude | |
| FR2489413A1 | THERMAL MOTOR WITH PROLONGED RELIEF, COMPRESSION REALIZABLE | |
| FR2486146A1 | INSTALLATION FOR THE SUPPLY OF A HEAT ENGINE, AS WELL AS THE HEAT ENGINES PROVIDED WITH THIS INSTALLATION |