Eugene R. Hackbarth
5Patents
4h-index
5Co-inventors
42Inventor score
Filing activity: Feb 20, 1974 → May 26, 1981
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3946697A | Engine exhaust gas discharge arrangement | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4035112A | Rotary engine cooling and exhaust system | Emerging Cross-Sectional Technologies | 9 | Expired |
| US3975122A | Rotary internal combustion engine | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4113808A | Carburetor having an automatic choke | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4413865A | Marine propulsion device including bearing head retention means | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.