Hellmut Weinrich
3Patents
3h-index
3Co-inventors
36Inventor score
Filing activity: Jun 22, 1972 → Apr 21, 1976
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4077502A | Hydrodynamic-mechanical drive and brake for vehicles | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US3948367A | Cluth responsive to torque of torque convertor | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US3960245A | Lubricating and sealing liquid for a high pressure compressor | Mechanical Engineering; Lighting; Heating | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.