Guenter Karl
8Patents
7h-index
14Co-inventors
56Inventor score
Filing activity: Oct 15, 1997 → Mar 14, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6314940A | Fuel feed system for a spark-ignition internal combustion engine and a method of operating such an internal combustion engine | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6161377A | Internal-combustion engine system having a nitrogen oxide storage catalyst and an operating process therefor | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US6119450A | Process and system for purifying exhaust gases of an internal-combustion engine | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US5983853A | Method of providing an ignitable fuel/air mixture in an internal combustion engine with direct fuel injection | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6637189B1 | Method for the periodically desulfating a nitrogen oxide or sulfur oxide accumulator of an exhaust gas cleaning system | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5904127A | Method of controlling an adjustable operating parameter of an internal combustion engine with direct fuel injection | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6318073A | Process and system for purifying exhaust gases of an internal-combustion engine | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US9441593B2 | Fuel injection system of an internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.