Inventor · Chelmsford, GB

David Ketcher

4Patents
2h-index
3Co-inventors
33Inventor score

Filing activity: Dec 21, 2000 → Apr 21, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US6598387B2 Reduction of exhaust smoke emissions following extended diesel engine idling Emerging Cross-Sectional Technologies 38 Expired
US6497095B2 Regeneration of diesel engine particulate filter only above low fuel levels Emerging Cross-Sectional Technologies 34 Expired
US6543218B2 Preventing early degradation of exhaust treatment devices Emerging Cross-Sectional Technologies 2 Expired
US7475535B2 Diesel aftertreatment systems Emerging Cross-Sectional Technologies 0 Expired

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