Hansjorg Dach
5Patents
4h-index
4Co-inventors
46Inventor score
Filing activity: Sep 7, 1973 → Jan 30, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3938410A | Hydraulic actuating system for a pair of concurrently operating clutches or brakes | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4005620A | Hydraulic gear-shift control for automotive transmission systems | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US3968707A | Hydraulic speed-changing system | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4200008A | Hydraulic actuating system for a pair of concurrently operating friction devices for the selection of speeds of a load-shiftable transmission | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4773283A | Infinitely variable compound transmission | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.