Inventor
MATTHEWS GREGORY PAUL
US7 patents
Patents
7 patentsUS6760656B2Jul 6, 2004
Airflow estimation for engines with displacement on demand
GEN MOTORS CORP54 citations93
US6615804B2Sep 9, 2003
Method and apparatus for deactivating and reactivating cylinders for an engine with displacement on demand
GEN MOTORS CORP70 citations93
US6782865B2Aug 31, 2004
Method and apparatus for control of a variable displacement engine for fuel economy and performance
GEN MOTORS CORP31 citations92
US6769403B2Aug 3, 2004
Spark retard control during cylinder transitions in a displacement on demand engine
GEN MOTORS CORP20 citations92
US6736108B2May 18, 2004
Fuel and spark compensation for reactivating cylinders in a variable displacement engine
GEN MOTORS CORP33 citations90
US7004141B2Feb 28, 2006
Method and apparatus for obtaining a consistent pedal position for a vehicle having an engine with displacement on demand
GEN MOTORS CORP10 citations71
US6585621B2Jul 1, 2003
Method and apparatus for providing a consistent transmission load variable
GEN MOTORS CORP9 citations69