Winfried Walzer
3Patents
3h-index
2Co-inventors
33Inventor score
Filing activity: Jan 22, 1988 → Feb 15, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4939954A | Drive system for machines and vehicles, with a hydraulic and mechanical transmission arranged thereafter | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4870819A | Control device for a hydrostatic drive for at least two actuators | Physics | 17 | Expired |
| US4884475A | Automotive drive system for machines and vehicles | Mechanical Engineering; Lighting; Heating | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.