Inventor · Kirchberg, DE

Rudolf Babitzka

37Patents
16h-index
16Co-inventors
78Inventor score

Filing activity: Mar 30, 1976 → Nov 21, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
US4944486A Electromagnetically actuatable valve and method for its manufacture Emerging Cross-Sectional Technologies 66 Expired
US4915350A Electromagnetically actuatable valve Emerging Cross-Sectional Technologies 58 Expired
US5275341A Electromagnetically operated valve Emerging Cross-Sectional Technologies 58 Expired
US4466390A Electro-hydraulic valve control system for internal combustion engine valves Mechanical Engineering; Lighting; Heating 56 Expired
US4984744A Electromagnetically actuatable valve Emerging Cross-Sectional Technologies 56 Expired
US5236174A Electromagnetically operable valve Mechanical Engineering; Lighting; Heating 53 Expired
US5580001A Electromagnetically operable valve Emerging Cross-Sectional Technologies 49 Expired
US4380900A Apparatus for removing solid components from the exhaust gas of internal combustion engines, in particular soot components Emerging Cross-Sectional Technologies 34 Expired
US5178362A Electromagnetically actuatable valve Emerging Cross-Sectional Technologies 33 Expired
US4274598A Electromagnetic fuel injection valve for internal combustion engines Mechanical Engineering; Lighting; Heating 24 Expired
US4479475A Pressurized fuel injection system for multi-cylinder engines, particularly diesel engines Mechanical Engineering; Lighting; Heating 23 Expired
US4463727A Diesel engine fuel injection system Mechanical Engineering; Lighting; Heating 22 Expired
US4382243A Electromagnetic positioning device with piezo-electric control Electricity 20 Expired
US4388908A Electrically controlled valve operating system, particularly for fuel injection Mechanical Engineering; Lighting; Heating 20 Expired
US4967966A Electromagnetically actuatable valve Emerging Cross-Sectional Technologies 19 Expired
US5348232A Electromagnetically actuated fuel atomising and metering valve for a heat engine fuel supply device Emerging Cross-Sectional Technologies 18 Expired
US4633837A Method for controlling fuel injection in internal combustion engines and fuel injection system for performing the method Mechanical Engineering; Lighting; Heating 16 Expired
US4580540A Fuel injection pump for internal combustion engines Mechanical Engineering; Lighting; Heating 14 Expired
US5143301A Electromagnetically actuable valve Emerging Cross-Sectional Technologies 14 Expired
US4709673A Fuel injection apparatus for internal combustion engines Emerging Cross-Sectional Technologies 12 Expired
US4522174A Method for the injection of fuel and fuel injection apparatus for performing the method Emerging Cross-Sectional Technologies 12 Expired
US5263649A Electromagetically actuated fuel atomising and metering valve of very small dimensions Mechanical Engineering; Lighting; Heating 11 Expired
US4046240A Centrifugal friction clutch Mechanical Engineering; Lighting; Heating 10 Expired
US4494727A Electrically controllable valve Mechanical Engineering; Lighting; Heating 10 Expired
US4438363A Electrically controlled mechanical positioning device Electricity 10 Expired

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