John Clarke
3Patents
3h-index
2Co-inventors
44Inventor score
Filing activity: Jun 12, 1985 → Feb 2, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4619616A | Weapon aim-training apparatus | Mechanical Engineering; Lighting; Heating | 48 | Expired |
| USD520643S1 | Tool for laboratories | General | 40 | Expired |
| USD575408S1 | Apparatus for laboratories | General | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.