Inventor · disambiguated record
Kenneth P. Degroot
Also filed as: DEGROOT KENNETH · DEGROOT KENNETH P
25 granted patents·3 pending applications·292 citations·filing 1995–2023
96Inventor score
Top patents by PatentIndex Score
28 records- 0182US6234153B1Purge assisted fuel injectionDAIMLER CHRYSLER CORP·Filed 1999·Granted May 22, 2001·40 cites·14 claims
- 0279US6256981B1Fuel control system with multiple oxygen sensorsCHRYSLER CORP·Filed 1999·Granted Jul 10, 2001·37 cites·13 claims
- 0376US6253541B1Triple oxygen sensor arrangementDAIMLER CHRYSLER CORP·Filed 1999·Granted Jul 3, 2001·32 cites·16 claims
- 0473US6318334B1Method for sparking engine cylinders after fuel shutdown for reduced emissionsDAIMLER CHRYSLER CORP·Filed 2000·Granted Nov 20, 2001·18 cites·20 claims
- 0571US8857179B2Secondary air system with variable speed air pump and multi-position gated check valveKADO MARK S·Filed 2011·Granted Oct 14, 2014·5 cites·6 claims
- 0669US8857418B2Method for preparing internal combustion engine for shutdown to achieve clean restartCOATESWORTH TIMOTHY A·Filed 2011·Granted Oct 14, 2014·3 cites·20 claims
- 0768US5809969AMethod for processing crankshaft speed fluctuations for control applicationsCHRYSLER CORP·Filed 1997·Granted Sep 22, 1998·25 cites·14 claims
- 0868US5596975AMethod of pulse width modulating an oxygen sensorCHRYSLER CORP·Filed 1995·Granted Jan 28, 1997·26 cites·3 claims
- 0963US6021765ALinear-EGR flow rate adaptionCHRYSLER CORP·Filed 1998·Granted Feb 8, 2000·20 cites·6 claims
- 1060US2024320638A1Residential vehicle charging system with interpersonal payment optionFCA US LLC·Filed 2023·Application pending·0 cites
- 1157US7658178B2Engine event-based correction of engine speed fluctuationsCHRYSLER GROUP LLC·Filed 2007·Granted Feb 9, 2010·4 cites·17 claims
- 1254US9321450B2System and method for processing engine roughness for cold start fuel control via electric motorDEGROOT KENNETH P·Filed 2014·Granted Apr 26, 2016·2 cites·14 claims
- 1353US5901684AMethod for processing crankshaft speed fluctuations for control applicationsDAIMLER CHRYSLER CORP·Filed 1998·Granted May 11, 1999·15 cites·4 claims
- 1451US5544640ASystem and method for heating an oxygen sensor via multiple heating elementsCHRYSLER CORP·Filed 1995·Granted Aug 13, 1996·15 cites·8 claims
- 1547US6055971APlateau linearization curves with proportional/integral/derivative control theoryCHRYSLER CORP·Filed 1998·Granted May 2, 2000·12 cites·16 claims
- 1639US6173698B1Closed loop exhaust gas sensor fuel control audited by dynamic crankshaft measurementsDAIMLER CHRYSLER CORP·Filed 1999·Granted Jan 16, 2001·9 cites·20 claims
- 1735US6085734AFuel multiplier transfer from dynamic crankshaft fueling control to oxygen sensor operationCHRYSLER CORP·Filed 1998·Granted Jul 11, 2000·6 cites·11 claims
- 1834US6374817B1Application of OP-AMP to oxygen sensor circuitDAIMLER CHRYSLER CORP·Filed 2000·Granted Apr 23, 2002·2 cites·12 claims
- 1934US6357431B1Wave form fuel/air sensor target voltageDAIMLER CHRYSLER CORP·Filed 2000·Granted Mar 19, 2002·2 cites·12 claims
- 2033US6003494ASpark advance modifier based on a fuel modifierCHRYSLER CORP·Filed 1998·Granted Dec 21, 1999·2 cites·4 claims
- 2133US5634868AMethod for advanced crank spark with blend spark retard for an engineCHRYSLER CORP·Filed 1995·Granted Jun 3, 1997·8 cites·10 claims
- 2231US6237580B1Purge fueling delivery based on dynamic crankshaft fueling controlDAIMLER CHRYSLER CORP·Filed 1999·Granted May 29, 2001·2 cites·14 claims
- 2331US5947088AAcceleration enrichment based on a fuel modifierCHRYSLER CORP·Filed 1998·Granted Sep 7, 1999·3 cites·7 claims
- 2430US6360709B1Piston top geometry for optimized combustionDAIMLER CHRYSLER CORP·Filed 1999·Granted Mar 26, 2002·4 cites·24 claims
- 2529US6236930B1Sensor output precision enhancement in an automotive control systemDAIMLER CHRYSLER CORP·Filed 1999·Granted May 22, 2001·0 cites·10 claims
- 2625US9090243B2Hybrid vehicle controlSHALLVARI IVA·Filed 2012·Granted Jul 28, 2015·0 cites·16 claims
- 2725US2008017168A1Engine Event-Based Correction Of Engine Speed FluctuationsDEGROOT KENNETH P·Filed 2006·Application pending·0 cites
- 2823US2013338863A1Hybrid vehicle controlSHALLVARI IVA·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →