Inventor · Hallstadt, DE

Frank Zerner

3Patents
3h-index
11Co-inventors
40Inventor score

Filing activity: Apr 2, 2004 → Feb 27, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
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.