Inventor · Aachen, DE

Franz Pischinger

34Patents
16h-index
26Co-inventors
81Inventor score

Filing activity: Feb 13, 1974 → May 19, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US4700684A Method of controlling reciprocating four-stroke internal combustion engines Mechanical Engineering; Lighting; Heating 107 Expired
US5797360A Method for controlling cylinder valve drives in a piston-type internal combustion engine Mechanical Engineering; Lighting; Heating 80 Expired
US4515343A Arrangement for electromagnetically operated actuators Electricity 68 Expired
US4614170A Method of starting a valve regulating apparatus for displacement-type machines Mechanical Engineering; Lighting; Heating 58 Expired
US4455543A Electromagnetically operating actuator Mechanical Engineering; Lighting; Heating 57 Expired
US6003481A Electromagnetic actuator with impact damping Mechanical Engineering; Lighting; Heating 53 Expired
US5868108A Method for controlling an electromagnetic actuator operating an engine valve Electricity 47 Expired
US5934231A Method of initiating motion of a cylinder valve actuated by an electromagnetic actuator Mechanical Engineering; Lighting; Heating 43 Expired
US5671600A Method of reducing the NO.sub.x emission of a supercharged piston-type internal combustion engine Emerging Cross-Sectional Technologies 42 Expired
US4730454A Process and system for the oxidation of engine emission particulates deposited in a particulate filter trap Emerging Cross-Sectional Technologies 39 Expired
US4897096A System for the regeneration of a particulate filter trap Emerging Cross-Sectional Technologies 37 Expired
US5005402A Measuring cell for determinating the alcohol content and/or calorific value of fuels Physics 30 Expired
US4730455A Process and system for the regeneration of particulate filter traps Emerging Cross-Sectional Technologies 27 Expired
US4756285A Combustion process for internal combustion engine Emerging Cross-Sectional Technologies 26 Expired
US4634459A Particle filtration and removal system Emerging Cross-Sectional Technologies 21 Expired
US4363302A Feed control by means of a flat slide valve Emerging Cross-Sectional Technologies 18 Expired
US5588504A Process and arrangement for supplying lubricant to a reciprocating piston engine Mechanical Engineering; Lighting; Heating 16 Expired
US4563982A Method and apparatus for introduction of a fluid medium into working space of an internal combustion engine Mechanical Engineering; Lighting; Heating 16 Expired
US5472462A Filter arrangement for removal of soot particles from the exhaust gases of an internal combustion engine Emerging Cross-Sectional Technologies 14 Expired
US3990413A Fuel injection system for single or multiple cylinder internal combustion engines Emerging Cross-Sectional Technologies 14 Expired
US4709547A Process for the regeneration of engine emission particulates deposited in a particulate trap Mechanical Engineering; Lighting; Heating 11 Expired
US7047916B2 Two-stroke internal combustion engine with free opposed pistons Emerging Cross-Sectional Technologies 11 Expired
US5890466A Device for injecting fuel at the exhaust port of an engine cylinder Emerging Cross-Sectional Technologies 10 Expired
US5711259A Method of measuring a valve play of an engine-cylinder valve operated by an electromagnetic actuator Electricity 10 Expired
US5211146A Inlet control mechanism for internal combustion engine Emerging Cross-Sectional Technologies 9 Expired

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