Gregory K. Harrison
5Patents
3h-index
11Co-inventors
46Inventor score
Filing activity: Aug 2, 1979 → Nov 4, 1986
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4487105A | Four position control valve for a pneumatically operated servomotor | Performing Operations; Transporting | 11 | Expired |
| US4281585A | Hydraulic brake booster and valve member | Performing Operations; Transporting | 8 | Expired |
| US4738186A | Diaphragm for a servomotor | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4729285A | Control valve for a vacuum brake booster | Performing Operations; Transporting | 3 | Expired |
| US4237770A | Poppet member for a control valve | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.