KD

Kenneth P. DeGroot

CG Chrysler Group: 13 patents #41 of 2,641Top 2%
Daimlerchrysler Ag: 10 patents #86 of 4,854Top 2%
FL Fca Us Llc.: 2 patents #273 of 1,371Top 20%
Overall (All Time): #164,400 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9321450 System and method for processing engine roughness for cold start fuel control via electric motor Sashidhar Velnati, Timothy A. Coatesworth, Mengyang Zhang, Scott Reynolds 2016-04-26
9090243 Hybrid vehicle control Iva Shallvari, Sashidhar Velnati 2015-07-28
8857418 Method for preparing internal combustion engine for shutdown to achieve clean restart Timothy A. Coatesworth, Joseph Roos, Sashidhar Velnati, Goro Tamai 2014-10-14
8857179 Secondary air system with variable speed air pump and multi-position gated check valve Mark S. Kado 2014-10-14
7658178 Engine event-based correction of engine speed fluctuations Jeffrey P. Wuttke, Gerald Lee Kennie, Dennis W. Fett 2010-02-09
6374817 Application of OP-AMP to oxygen sensor circuit Claude J. Baxter, Jr., Bruce H. Teague 2002-04-23
6360709 Piston top geometry for optimized combustion Dennis A. Soltis, Joseph Jenkins, Philip S. Keller, Bruce H. Teague, Jeffrey Wayne Anderson 2002-03-26
6357431 Wave form fuel/air sensor target voltage Yi Cheng, Edward M Vuylsteke, Timothy A. Coatesworth, Jonathan F Rose, Bruce H. Teague +1 more 2002-03-19
6318334 Method for sparking engine cylinders after fuel shutdown for reduced emissions Michael Reale, Thomas A. Larson, Bruce H. Teague 2001-11-20
6256981 Fuel control system with multiple oxygen sensors Raymond J. Sullivan, Bruce H. Teague, Michael Reale 2001-07-10
6253541 Triple oxygen sensor arrangement Raymond J. Sullivan, Bruce H. Teague, Michael Reale 2001-07-03
6237580 Purge fueling delivery based on dynamic crankshaft fueling control Mark J. Duty, Gregory T. Weber 2001-05-29
6236930 Sensor output precision enhancement in an automotive control system Bruce H. Teague, Thomas A. Larson 2001-05-22
6234153 Purge assisted fuel injection Bruce H. Teague, Michael Reale, Raymond J. Sullivan, Dennis A. Soltis, Mark J. Duty 2001-05-22
6173698 Closed loop exhaust gas sensor fuel control audited by dynamic crankshaft measurements Bruce H. Teague, Jonathan F Rose 2001-01-16
6085734 Fuel multiplier transfer from dynamic crankshaft fueling control to oxygen sensor operation Bruce H. Teague, Gregory T. Weber, Jeremy Smith 2000-07-11
6055971 Plateau linearization curves with proportional/integral/derivative control theory Brian E. Beechie 2000-05-02
6021765 Linear-EGR flow rate adaption Timothy A. Coatesworth, Michael A Bonne 2000-02-08
6003494 Spark advance modifier based on a fuel modifier Michael Reale, Bruce H. Teague, Raymond J. Sullivan, Dennis A. Soltis 1999-12-21
5947088 Acceleration enrichment based on a fuel modifier Michael Reale, Bruce H. Teague, Raymond J. Sullivan, Dennis A. Soltis 1999-09-07
5901684 Method for processing crankshaft speed fluctuations for control applications John Fiaschetti, Mark S. Borland, Gregory T. Weber 1999-05-11
5809969 Method for processing crankshaft speed fluctuations for control applications John Fiaschetti, Mark S. Borland, Gregory T. Weber 1998-09-22
5634868 Method for advanced crank spark with blend spark retard for an engine Gregory T. Weber, Christopher P. Thomas, Gerald R. Honkanen, Thomas A. Larson 1997-06-03
5596975 Method of pulse width modulating an oxygen sensor Christopher P. Thomas, Timothy A. Coatesworth, Jeffery C. Ehlers, Mark E. McMackin, Keith L. Jones 1997-01-28
5544640 System and method for heating an oxygen sensor via multiple heating elements Christopher P. Thomas, Timothy A. Coatesworth, Jeffery C. Ehlers, Mark E. McMackin 1996-08-13