| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 4 | |
| #2 | Sweden | 3 | |
| #3 | Germany | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Italy | 2 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Electric switches | |
| #2 | Casings and printed circuits |
| # | Name | Total Patents |
|---|---|---|
| #1 | Meleard Roger | 10 |
| #2 | Pioger Michel | 5 |
| #3 | Prioux Jean-Jacques | 4 |
| #4 | Meleard R | 3 |
| #5 | Pioger M | 1 |
| #6 | Balash F A | 1 |
| #7 | Prioux J-J | 1 |
| #8 | Caton M T | 1 |
| #9 | Prioux Jean Jacques | 1 |
| #10 | Lasvaladas Jean-Jacques | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2581475A1 | Multi-contact key with different contacts | |
| FR2562319A1 | MEMBRANE SWITCH | |
| FR2540651A1 | Keyboard with membrane key switches | |
| FR2523365A1 | Monolithic and flat touch keyboard |