Inventor · disambiguated record
Frank T. John
Also filed as: JOHN FRANK T
4 granted patents·201 citations·filing 1977–1983
79Inventor score
Top patents by PatentIndex Score
4 records- 0192US4419650ALiquid contact relay incorporating gas-containing finely reticular solid motor element for moving conductive liquidHIRTLE GEORGINA CHRYSTALL·Filed 1979·Granted Dec 6, 1983·161 cites·38 claims
- 0280US4583365AReticulated electrothermal fluid motorHIRTLE GEORGINA C·Filed 1983·Granted Apr 22, 1986·29 cites·22 claims
- 0336US4193964AMicrominiature palladium oxide gas detector and method of making sameATO INC·Filed 1977·Granted Mar 18, 1980·6 cites·46 claims
- 0434US4296399AMicrominiature palladium oxide gas detector and method of making sameATO INC·Filed 1979·Granted Oct 20, 1981·5 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Frank T. John 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 →