Rudiger Hoffmann
9Patents
5h-index
14Co-inventors
52Inventor score
Filing activity: Jan 15, 1975 → May 21, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4219227A | Lockable door lock for motor vehicles | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4129143A | Check valve, especially for vacuum-operated installations in motor vehicles | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4273027A | Pneumatic actuating arrangement, especially for central locking systems, and shifting valves therefor | Emerging Cross-Sectional Technologies | 8 | Expired |
| US3994525A | Roof for motor vehicles | Performing Operations; Transporting | 7 | Expired |
| US4181191A | Pneumatic system for a central locking system for motor vehicles actuated by a flowing medium | Emerging Cross-Sectional Technologies | 7 | Expired |
| US3990322A | Hand brake arrangement for motor vehicles | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4215625A | Adjusting actuation operated by pressure medium | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4287915A | Control valve for pneumatic conduits | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4121613A | Vehicle especially motor vehicle with operationally conditioned vacuum loads and comfort vacuum loads | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.