Inventor · disambiguated record
Timothy K. Sheffer
Also filed as: SHEFFER TIMOTHY K
3 granted patents·2 pending applications·60 citations·filing 1976–2008
72Inventor score
Top patents by PatentIndex Score
5 records- 0192US7350512B1Method of validating a diagnostic purge valve leak detection testDELPHI TECH INC·Filed 2007·Granted Apr 1, 2008·36 cites·14 claims
- 0255US4095570AElectronic engine control system and method of operationGEN MOTORS CORP·Filed 1976·Granted Jun 20, 1978·13 cites·8 claims
- 0348US4190618ACarburetorGEN MOTORS CORP·Filed 1979·Granted Feb 26, 1980·11 cites·6 claims
- 0436US2009259883A1Robust synchronization of diagnostic information among powertrain control modulesSIMPSON KENNETH M·Filed 2008·Application pending·0 cites
- 0531US2009182489A1Intake air temperature (iat) rationality diagnostic with an engine block heaterYANG KOON CHUL·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →