Gerd Brunken
11Patents
7h-index
7Co-inventors
59Inventor score
Filing activity: Oct 23, 1979 → Jun 29, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4665694A | Fluid friction coupling | Mechanical Engineering; Lighting; Heating | 39 | Expired |
| US4685549A | Temperature-dependently controllable fluid friction clutch | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US4274080A | Magnetic security system | Physics | 15 | Expired |
| US4287735A | Key assembly for coded security system | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4809833A | Fluid friction clutch | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4662495A | Fluid-friction coupling for a cooling fan of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4676355A | Fluid friction clutch | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4280118A | Key-controlled electromagnetic operating mechanism for a lock and the like | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6269925A | Viscous coupling with a volumetric-flow setting means | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5090542A | Torsional oscillation damper | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4732249A | Fluid friction clutch | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.