| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 8 | |
| #2 | United States | 3 | |
| #3 | Belgium | 1 | |
| #4 | Germany | 1 | |
| #5 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic communication technologies | |
| #2 | Mechanical elements | |
| #3 | Measurement | |
| #4 | Consumer goods | |
| #5 | Digital networks | |
| #6 | Control |
| # | Name | Total Patents |
|---|---|---|
| #1 | Reynaud Jean | 2 |
| #2 | Pegeot Claude | 2 |
| #3 | Hauden Daniel | 2 |
| #4 | Gagnepain Jean-Jacques | 2 |
| #5 | Berman Leon | 1 |
| #6 | Coquerel Roger | 1 |
| #7 | Michel Monique | 1 |
| #8 | Wladimir Ianouchevsky | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4398115A | Temperature probe using a plate of quartz | |
| US4220888A | Double and triple rotated quartz plates for surface waves | |
| FR1492010A | Electric relay device | |
| FR1438172A | Improvement in crystal stabilized oscillators | |
| US2831989A | Crystal support |