Inventor · Eßlingen, DE

Guenter Karl

8Patents
7h-index
14Co-inventors
56Inventor score

Filing activity: Oct 15, 1997 → Mar 14, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
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.