Walter Hafele
23Patents
9h-index
12Co-inventors
68Inventor score
Filing activity: Aug 27, 1975 → Jul 11, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4692102A | Fuel injection pump for internal combustion engines | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4526150A | Fuel injection apparatus for internal combustion engines | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4286931A | Fuel injection pump for internal combustion engines, particularly for diesel engines | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4459086A | Fuel injection pump for internal combustion engines | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4630586A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4842497A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4705005A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4706626A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4526149A | Fuel injection apparatus for internal combustion engines | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4830587A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4708114A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4836170A | Fuel injection pump for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4640255A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4737085A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4576130A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4829951A | Injection pump camshaft | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4172699A | Chamber-controlled fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4850823A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4728269A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4738601A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US4850822A | Fuel injection pump for internal combustion engines | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US4842496A | Fuel injection pump for internal combustion engines including onset of supply control means | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US4029069A | Fuel supply pump | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.