John Hinrichs
3Patents
2h-index
—Co-inventors
35Inventor score
Filing activity: May 29, 1979 → Apr 28, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4293116A | Metallic seat assembly for valves | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US4270730A | Means to retain a valve stem | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US7536946B2 | Device and method for engaging penetrable items | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.