Robert O. Koch
3Patents
3h-index
4Co-inventors
43Inventor score
Filing activity: Dec 26, 1978 → May 30, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5121769A | Solenoid operated pressure regulating valve | Emerging Cross-Sectional Technologies | 51 | Expired |
| US4917150A | Solenoid operated pressure control valve | Emerging Cross-Sectional Technologies | 46 | Expired |
| US4274376A | Governor apparatus and system | Mechanical Engineering; Lighting; Heating | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.