Inventor · disambiguated record
David K. Trumpy
Also filed as: TRUMPY DAVID K · TRUMPY DAVID KARL
8 granted patents·106 citations·filing 1982–2005
87Inventor score
Top patents by PatentIndex Score
8 records- 0176US6581580B2Hydrocarbon vapor evacuation systemFORD GLOBAL TECH INC·Filed 2001·Granted Jun 24, 2003·17 cites·20 claims
- 0269US6067965AMethod and system for determining a quantity of fuel to be injected into an internal combustion engineFORD GLOBAL TECH INC·Filed 1998·Granted May 30, 2000·25 cites·20 claims
- 0368US6860244B2Engine control with operating mode detectionFORD GLOBAL TECH LLC·Filed 2002·Granted Mar 1, 2005·15 cites·22 claims
- 0465US7228824B2Internal combustion engine having variable compression ratio selection as a function of projected engine speedFORD GLOBAL TECH LLC·Filed 2005·Granted Jun 12, 2007·5 cites·10 claims
- 0557US6970781B1Compression ratio mode selection logic for an internal combustion engine having discrete variable compression ratio control mechanismFORD GLOBAL TECH LLC·Filed 2004·Granted Nov 29, 2005·14 cites·23 claims
- 0654US4446825AInternal combustion engine with valves having a variable spring rateFORD MOTOR CO·Filed 1982·Granted May 8, 1984·15 cites·9 claims
- 0747US5612667AIn-vehicle barometric pressure detection systemFORD MOTOR CO·Filed 1995·Granted Mar 18, 1997·12 cites·20 claims
- 0835US6460513B1Method to adapt engine fuel control, by multi-component vaporization method, to actual volatility quality of fuelFORD GLOBAL TECH INC·Filed 2001·Granted Oct 8, 2002·3 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →