Maurice Bonafous
10Patents
5h-index
—Co-inventors
49Inventor score
Filing activity: Dec 10, 1974 → Nov 6, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3991974A | Butterfly valve | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US4194749A | Sealing ring | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US3990675A | Butterfly valve | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4006882A | Butterfly valve of large diameter | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4108199A | Isolating valves | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4006761A | Equipment for bottom loading of liquid products | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4415170A | Double toric sealing ring | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4608913A | Actuator with pneumatic energy accumulator more especially for cock valves | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4070002A | Valve actuators | Emerging Cross-Sectional Technologies | 3 | Expired |
| USRE32264E | Double toric sealing ring | General | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.