Inventor · disambiguated record
Harry E. Smithgall
Also filed as: SMITHGALL HARRY E
5 granted patents·70 citations·filing 1975–1978
80Inventor score
Top patents by PatentIndex Score
5 records- 0191US4225805ACathode ray tube getter sealing structureGTE PROD CORP·Filed 1978·Granted Sep 30, 1980·38 cites·4 claims
- 0277US3979633ADirectional getter attached to multi-apertured memberGTE SYLVANIA INC·Filed 1975·Granted Sep 7, 1976·18 cites·2 claims
- 0341US4160187APost-deflection acceleration crt systemGTE SYLVANIA INC·Filed 1976·Granted Jul 3, 1979·4 cites·3 claims
- 0438US4061943ACathode ray tube with supported conductor extending through exhaust tubulationGTE SYLVANIA INC·Filed 1976·Granted Dec 6, 1977·5 cites·2 claims
- 0533US4050763ABase and socket means for an electron tubeGTE SYLVANIA INC·Filed 1976·Granted Sep 27, 1977·5 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Harry E. Smithgall 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 →