Friedrich Gerhardt
7Patents
5h-index
17Co-inventors
56Inventor score
Filing activity: Dec 23, 1996 → Aug 6, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6048284A | Pulley with a damper between rotary input and output members | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6270436A | Continuously variable transmission | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US6308678A | Vibration damper for the crankshaft of a piston engine | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6142115A | Vibration damper for the crankshaft of a piston engine | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6382164B2 | Vibration damper for the crankshaft of a piston engine | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6601682B2 | Clutch disc | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US9829064B2 | Drive train having a spur gearing and a centrifugal pendulum | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.