Walter Kobald
3Patents
3h-index
9Co-inventors
39Inventor score
Filing activity: Sep 11, 1975 → Oct 14, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4420935A | Hydraulic system | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4463658A | Arrangement for controlling the lifting mechanism of a tractor or a harvester combine | Human Necessities | 13 | Expired |
| US3964518A | Electrohydraulic control unit | Emerging Cross-Sectional Technologies | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.