Inventor · Stuttgart, DE

Richard Hotzel

5Patents
4h-index
9Co-inventors
42Inventor score

Filing activity: Aug 10, 2005 → Dec 28, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US7073465B2 Method and device for operating an internal combustion engine Emerging Cross-Sectional Technologies 18 Expired
US8245566B2 Procedure and device for diagnosing an exhaust gas probe Mechanical Engineering; Lighting; Heating 14 Active
US8186205B2 Procedure and device for diagnosing the dynamic of an exhaust gas sensor Emerging Cross-Sectional Technologies 12 Active
US7818999B2 Procedure to measure the oxygen storage capability of an emission control system Emerging Cross-Sectional Technologies 6 Active
US8141345B2 Method and device for regulating the fuel/air ratio of a combustion process Mechanical Engineering; Lighting; Heating 2 Active

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