| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 10 | |
| #2 | Germany | 2 | |
| #3 | Switzerland | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Electrical machinery and energy | |
| #3 | Machines | |
| #4 | Audio-visual technology | |
| #5 | Mechanical elements | |
| #6 | Engines, pumps and turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Herve Marcel | 5 |
| #2 | Marcel Herve | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2770914A1 | World time display | |
| FR2616859A1 | Variable-thickness spacers | |
| FR2609315A1 | Locknut | |
| EP0086679A1 | Stabilizer for variable electric energy | |
| FR2538119A1 | Anemometer with analog output adaptable for measuring dynamic pressure and wind power | |
| FR2457003A1 | Capacitor bridge transducer - has its balance changed by position of non-uniform dielectric | |
| FR2373681A1 | Single cylinder IC engine - has piston with twin connecting rods and crankshafts to provide epicyclic motion and rotary output |