Inventor · Fellbach, DE

Walter Hafele

23Patents
9h-index
12Co-inventors
68Inventor score

Filing activity: Aug 27, 1975 → Jul 11, 1988

Most-cited inventions

PatentTitleAreaCited byStatus
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.