Rene Laulhe
8Patents
5h-index
7Co-inventors
52Inventor score
Filing activity: Jun 27, 1985 → Dec 10, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4593916A | Sealing device providing the upstream/downstream sealing of a valve | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5639100A | Metal gasket | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US4901979A | Butterfly valve of inspectable type | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6022000A | Valve device | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6027126A | Metal gasket, especially for a valve device | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6003432A | Actuator including a jack | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4995305A | Actuator employing a fluid under pressure for the driving in rotation of a rotary shaft | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6467364B1 | Coupling apparatus for rotating a rotatable part with a movable slide | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.