Siegfried Winkelmann
7Patents
6h-index
6Co-inventors
52Inventor score
Filing activity: Dec 3, 1980 → Dec 9, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5133325A | Mechanical drive mechanism for a supercharger of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4388973A | Direct drill bit drive | Fixed Constructions | 16 | Expired |
| US4402374A | Individual-wheel drive for vehicles | Performing Operations; Transporting | 15 | Expired |
| US5105793A | Mechanical driving mechanism of a supercharger for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US5063904A | Mechanically driven supercharger for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4387794A | Single-surface electromagnetically operated clutch/brake unit | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5256109A | Drive device | Mechanical Engineering; Lighting; Heating | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.