David Ketcher
4Patents
2h-index
3Co-inventors
33Inventor score
Filing activity: Dec 21, 2000 → Apr 21, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.