Inventor · disambiguated record
John F. Bagby
Also filed as: BAGBY JOHN F
4 granted patents·13 citations·filing 1975–1981
67Inventor score
Technology areasG11B
Top patents by PatentIndex Score
4 records- 0150US4017899ASingle-track video ferrite record/reproduce head and manufacturing method thereforSPIN PHYSICS INC·Filed 1976·Granted Apr 12, 1977·8 cites·3 claims
- 0236US4040110AVideo head assembly having discrete arcurate ceramic pieces on rotor between headsSPIN PHYSICS INC·Filed 1975·Granted Aug 2, 1977·4 cites·2 claims
- 0326US4398226AQuadruplex recordings with ferrite heads resembling quadruplex recordings with metal headsEASTMAN KODAK CO·Filed 1981·Granted Aug 9, 1983·1 cites·3 claims
- 0423US4372036AMethod of manufacturing a single-track video ferrite record/reproduce headSPIN PHYSICS INC·Filed 1978·Granted Feb 8, 1983·0 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when John F. Bagby 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 →