Inventor · disambiguated record
John Turnbull
Also filed as: TURNBULL JOHN · TURNBULL JOHN C · TURNBULL JOHN CORYELL
7 granted patents·1 pending application·65 citations·filing 1974–2016
84Inventor score
Top patents by PatentIndex Score
8 records- 0185US8258981B2Warning apparatus and methodTURNBULL JOHN·Filed 2007·Granted Sep 4, 2012·21 cites·33 claims
- 0275US9247890B2Expert system to facilitate source localization of brain electrical activityUNIV CASE WESTERN RESERVE·Filed 2012·Granted Feb 2, 2016·15 cites·18 claims
- 0352US4210988AMethod for making an indirectly-heated cathode assemblyRCA CORP·Filed 1978·Granted Jul 8, 1980·8 cites·10 claims
- 0451US3964812AMethod for producing a strontium metal film on internal surfaces of a CRTRCA CORP·Filed 1975·Granted Jun 22, 1976·6 cites·10 claims
- 0548US3952226ACRT comprising strontium metal getter films and method of preparationRCA CORP·Filed 1974·Granted Apr 20, 1976·5 cites·3 claims
- 0642US2016120480A1Expert system to faciliate source localization of brain electrical activityUNIV CASE WESTERN RESERVE·Filed 2016·Application pending·0 cites
- 0735US4752881AElectrical resistivity geological surveying apparatus and method utilizing plural cable sections with controlled distributed electrode/cable conductor switchingUNIV BIRMINGHAM·Filed 1986·Granted Jun 21, 1988·9 cites·12 claims
- 0831US4170811AMethod for coating cathode material on cathode substrateRCA CORP·Filed 1978·Granted Oct 16, 1979·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →