| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 6 | |
| #2 | United States | 4 | |
| #3 | Spain | 3 | |
| #4 | Germany | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Control | |
| #3 | Telecommunications | |
| #4 | Machines | |
| #5 | Mechanical elements | |
| #6 | Chemical engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Charles Trotin | 1 |
| #2 | Gineste Robert Maurice | 1 |
| #3 | Male Lucien | 1 |
| #4 | Gineste Robert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR1541129A | Electronic differential pressure transmitter | |
| FR1501904A | Regulation installation | |
| FR1501903A | Measuring device providing pulses of frequency proportional to the measurement | |
| FR1479426A | Fluid control valve | |
| FR1506299A | Electronic regulator with proportional and integral action and limited saturation of the integral action | |
| FR1355753A | Mixer-mixer | |
| US3079788A | Torque responsive measuring apparatus |