Inventor · disambiguated record
John F. Cachat
Also filed as: CACHAT JOHN F
4 granted patents·96 citations·filing 1974–1984
78Inventor score
Top patents by PatentIndex Score
4 records- 0183US4122321AInduction heating furnacePARK OHIO INDUSTRIES INC·Filed 1977·Granted Oct 24, 1978·44 cites·2 claims
- 0281US3935416AInductor-workpiece position detectorPARK OHIO INDUSTRIES INC·Filed 1974·Granted Jan 27, 1976·26 cites·16 claims
- 0375US4438310AMethod and apparatus for inductively heating valve seat insertsPARK OHIO INDUSTRIES INC·Filed 1983·Granted Mar 20, 1984·24 cites·8 claims
- 0421US4535212AApparatus and method of hardening valve seatsTOCCO INC·Filed 1984·Granted Aug 13, 1985·2 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when John F. Cachat 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 →