Wolfgang Fehlmann
30Patents
8h-index
46Co-inventors
75Inventor score
Filing activity: Jul 16, 1974 → Dec 10, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4577606A | Pressure valve assembly for fuel injection pumps | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5950669A | Pressure valve | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4869218A | Fuel injection pump for internal combustion engines | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4763631A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5794594A | Fuel injection pump | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6737579B1 | Arrangement for the sealed lead-through of a conductor through the wall of a housing | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4475519A | Fuel injection system for internal combustion engines | Emerging Cross-Sectional Technologies | 10 | Expired |
| US3942498A | Regulator for a fuel injection pump | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5146895A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US5138997A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4873956A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5044890A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4732546A | Adjusting device for a fuel injection pump | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6196201A | Pressure valve | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5357930A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5685274A | Fuel-injection pump | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5782620A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6041760A | Fuel injection pump with an injection adjuster piston used to adjust the onset of injection | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5383436A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6116220A | Fuel injection pump with an injection adjusting piston used for adjusting the onset of injection | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6086348A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US5592920A | Distributor-type fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US5407327A | Vane cell pump | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US5692908A | Apparatus for electrically connecting two electrical connecting conductors to an electrical device | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US6807951B2 | High-pressure fuel pump with integrated blocking-vane prefeed pump | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.