| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 14 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Engines, pumps and turbines | |
| #3 | Mechanical elements | |
| #4 | Chemical engineering | |
| #5 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Vehicle transmission mounting | |
| #2 | Supplying combustion engines | |
| #3 | Clutches and brakes | |
| #4 | Gearing | |
| #5 | Pistons and sealings | |
| #6 | Vehicle wheels | |
| #7 | Wheelchairs and sledges | |
| #8 | Separation | |
| #9 | Refrigerators | |
| #10 | Lubricating of machines |