Inventor · Hannover, DE

Holger Kelpe

10Patents
6h-index
14Co-inventors
59Inventor score

Filing activity: Oct 23, 2008 → Aug 14, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
USD681782S1 Valve unit General 45 Active
USD600180S1 Clutch actuator General 16 Expired
USD627694S1 Transmission range cylinder General 14 Expired
USD601933S1 Split cylinder actuator General 12 Expired
USD600179S1 Gearbox actuator General 11 Expired
USD638336S1 Gearbox actuator General 9 Expired
USD661631S1 Gearbox actuator General 5 Active
US9109696B2 Gear actuator Emerging Cross-Sectional Technologies 5 Active
US9121499B2 Transmission actuator Emerging Cross-Sectional Technologies 1 Active
US12379027B2 Gearbox actuator unit and gearbox Mechanical Engineering; Lighting; Heating 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.