Alfred Hoffmann
5Patents
4h-index
8Co-inventors
42Inventor score
Filing activity: Sep 15, 1978 → Mar 11, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4304443A | Linear motion ball bearing | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4270033A | Brake-fluid level detector | Electricity | 7 | Expired |
| US4239299A | Ball bearing for linear motion | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4903439A | Method for grinding rough-shaped objects to a clean spherical form | Performing Operations; Transporting | 4 | Expired |
| US4483671A | Apparatus for making multilayer powder blanks | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.