Inventor · Eßlingen, DE

Ruediger Herweg

8Patents
3h-index
15Co-inventors
50Inventor score

Filing activity: Apr 20, 1999 → Apr 6, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US6279538A Method for evaluating an ion current signal of a self-igniting internal combustion engine Emerging Cross-Sectional Technologies 9 Expired
US6232704A Spark plug with specific electrode structure Electricity 9 Expired
US6348799B1 Method for determining the ion component following a combustion process in a self-igniting internal combustion engine Mechanical Engineering; Lighting; Heating 4 Expired
US9382834B2 Method of operating an internal combustion engine with low NOx combustion Emerging Cross-Sectional Technologies 2 Active
US7293544B2 Method for operating an internal combustion engine Emerging Cross-Sectional Technologies 1 Expired
US7353799B2 Method for operating an internal combustion engine Emerging Cross-Sectional Technologies 1 Expired
US9353700B2 Hybrid drive train, hybrid vehicle, and operating method Emerging Cross-Sectional Technologies 0 Active
US7431009B2 Method for operating an internal combustion engine Emerging Cross-Sectional Technologies 0 Expired

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