| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 6 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Germany | 2 | |
| #4 | Sweden | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Electrical machinery and energy | |
| #3 | Audio-visual technology | |
| #4 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Advertising | |
| #3 | Indexing scheme for uses of lighting devices | |
| #4 | Optical systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Combastet Michel | 7 |
| Publication | Filing date | Title |
|---|---|---|
| FR2638801A1 | Power converter | |
| FR2616869A1 | System for controlling the output speed of a torque converter with two differentials | |
| EP0245566A1 | Processor for white and coloured light | |
| FR2597945A1 | Mechanical continuous and stage torque conversion system | |
| DE3007593A1 | TORQUE CONVERTER | |
| DE2635946A1 | TORQUE CONVERTER |