Rudolf Babitzka
37Patents
16h-index
16Co-inventors
78Inventor score
Filing activity: Mar 30, 1976 → Nov 21, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.