Rudiger Pfaff
7Patents
4h-index
32Co-inventors
53Inventor score
Filing activity: Nov 20, 1996 → Jun 9, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5771686A | Method and apparatus for operating a diesel engine | Emerging Cross-Sectional Technologies | 109 | Expired |
| US6044827A | Exhaust gas recirculation arrangement | Emerging Cross-Sectional Technologies | 25 | Expired |
| US8032293B2 | Method of controlling an internal combustion engine, in particular a diesel engine | Emerging Cross-Sectional Technologies | 20 | Active |
| US7028678B2 | Internal combustion engine | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6640774B2 | Method for operating a diesel engine | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6631707B1 | Device for recirculating the exhaust gas of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US7165519B2 | Method for controlling an inlet valve of 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.