Frank Zerner
3Patents
3h-index
11Co-inventors
40Inventor score
Filing activity: Apr 2, 2004 → Feb 27, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7073646B2 | Torsional vibration damper | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US7143879B2 | Torsional vibration damper | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US7699150B2 | Hydrodynamic clutch device | Mechanical Engineering; Lighting; Heating | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.