Inventor · disambiguated record
John Carruthers
Also filed as: AUSTIN MICHAEL J · CARRUTHERS JOHN · CARRUTHERS JOHN A
5 granted patents·166 citations·filing 1977–1987
84Inventor score
Top patents by PatentIndex Score
5 records- 0195US4768415ATremolo bridge for guitarsFENDER MUSICAL INSTR CORP·Filed 1987·Granted Sep 6, 1988·54 cites·5 claims
- 0286US4677891ATremolo bridge for guitarsFENDER MUSICAL INSTR CORP·Filed 1985·Granted Jul 7, 1987·37 cites·2 claims
- 0380US4560008ARoot crop harvesterNAT RES DEV·Filed 1984·Granted Dec 24, 1985·38 cites·10 claims
- 0476US4134355ASnag-resistant anchorCARRUTHERS JOHN A·Filed 1977·Granted Jan 16, 1979·25 cites·7 claims
- 0549US4241936ATrailer couplingsCARRUTHERS JOHN ABBOTT·Filed 1978·Granted Dec 30, 1980·12 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when John Carruthers files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →