| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 16 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Transport | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Positive-displacement engines | |
| #2 | Gearing | |
| #3 | Rotary-pistons | |
| #4 | Clutches and brakes | |
| #5 | Pumps | |
| #6 | Vehicle transmission mounting | |
| #7 | Unspecified technologies | |
| #8 | Vehicle brake control systems | |
| #9 | Nails | |
| #10 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lemaire Gilles | 7 |
| #2 | Noel Alain | 3 |
| #3 | Perot Marc | 3 |
| #4 | Lebrun Jean-Pierre | 2 |
| #5 | Bigo Louis | 2 |
| #6 | Raisin Jean-Philippe | 2 |
| #7 | Allart Bernard | 2 |
| #8 | Fillion Pierre | 1 |
| #9 | Bauzou Philippe P | 1 |
| #10 | Beeson Douglas | 1 |