| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 10 | |
| #2 | United Kingdom | 3 | |
| #3 | Brazil | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Environmental technology | |
| #3 | Mechanical elements | |
| #4 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Joseph Crestin | 1 |
| #2 | Crestin | 1 |
| #3 | Marechal G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2709883A1 | Electric contact with elastic return. | |
| FR2703844A1 | Electrical connector and more specifically charging connector. | |
| GB1526814A | Electrical equipment terminals or connecting members |