Walter Robeller
9Patents
5h-index
15Co-inventors
60Inventor score
Filing activity: Jan 11, 1974 → Jul 8, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4067664A | Control system for a pump | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4074955A | Pumping arrangement control device | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4118931A | Control arrangement for a hydrostatic drive | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5980215A | Adjustable hydrostatic pump with additional pressure change control unit | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5173031A | Delivery flow and pressure controlling device for a hydrostatic pump | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4185540A | Positive-displacement machine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4018137A | Piston machine construction | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US3948149A | Piston machine construction | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5879136A | Electrohydraulic adjustable pump | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.