| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 4 | |
| #2 | Australia | 2 | |
| #3 | Canada | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | United States | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | Brazil | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Springs |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bertrand Michel | 14 |
| #2 | Perret Jean-Pierre | 10 |
| #3 | Perret Jean Pierre | 4 |
| Publication | Filing date | Title |
|---|---|---|
| FR2806770A1 | Hydraulic shock absorber with damping type adjustment | |
| FR2806769A1 | Damper for suspension in a car has a sleeve surrounding the compression chamber with parallel slots in its external wall that can be aligned with the ones on the compression chamber by action on the button | |
| FR2770272A1 | Hydraulic shock absorber with elastic membrane compensation | |
| FR2742505A1 | DAMPER |