John M. Cory
5Patents
5h-index
10Co-inventors
56Inventor score
Filing activity: Sep 11, 1979 → Nov 26, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4744572A | All-metal, valve sealing mechanism | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4533114A | Fail-safe actuator for rotary valves | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4261546A | Quarter-turn valve actuator | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4306706A | Cryogenic valve seal | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5503406A | Assembly for live loading or valve packings | Mechanical Engineering; Lighting; Heating | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.