John Carruthers
5Patents
5h-index
4Co-inventors
52Inventor score
Filing activity: Apr 29, 1977 → Apr 13, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4768415A | Tremolo bridge for guitars | Physics | 35 | Expired |
| US4677891A | Tremolo bridge for guitars | Physics | 25 | Expired |
| US4560008A | Root crop harvester | Human Necessities | 22 | Expired |
| US4134355A | Snag-resistant anchor | Performing Operations; Transporting | 20 | Expired |
| US4241936A | Trailer couplings | Emerging Cross-Sectional Technologies | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.