Inventor · Grevenbroich, DE

Frank Kemmerling

2Patents
2h-index
4Co-inventors
30Inventor score

Filing activity: Sep 28, 1995 → Sep 30, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US6039536A Connection between a rotor hub and a shaft of an electric motor of an electrically driven air pump Mechanical Engineering; Lighting; Heating 8 Expired
US5823753A Metal reinforced pump cover of an electrically driven air pump Emerging Cross-Sectional Technologies 6 Expired

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