Inventor
CLEARY DAVID J
CN23 patents
⚠️ This page may combine multiple inventors who share the name “CLEARY DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN MOTORS CORP
6 patentsUS6971365B1Dec 6, 2005
Auto-ignition gasoline engine combustion chamber and method
GEN MOTORS CORP90 citations98
US6494178B1Dec 17, 2002
Combustion chamber including piston for a spark-ignition, direct-injection combustion system
GEN MOTORS CORP58 citations96
US7152559B2Dec 26, 2006
Valve and fueling strategy for operating a controlled auto-ignition four-stroke internal combustion engine
GEN MOTORS CORP36 citations92
US7007460B2Mar 7, 2006
Apparatus and method for accelerated exhaust system component heating
GEN MOTORS CORP53 citations92
US6588396B1Jul 8, 2003
Spark ignition direct injection engine with oval fuel spray into oblong piston bowl
GEN MOTORS CORP42 citations90
US7401462B2Jul 22, 2008
Control strategy for lean NOx trap regeneration
GEN MOTORS CORP14 citations84
GM GLOBAL TECH OPERATIONS INC
6 patentsUS7765053B2Jul 27, 2010
Multi-injection combustion cycle systems for SIDI engines
GM GLOBAL TECH OPERATIONS INC19 citations92
US7565892B1Jul 28, 2009
Method and apparatus for controlling mode transition in a spark-ignition direct-injection internal combustion engine
GM GLOBAL TECH OPERATIONS INC31 citations92
US8347857B2Jan 8, 2013
Method and device for improving charged engines
GM GLOBAL TECH OPERATIONS INC19 citations84
US8041498B2Oct 18, 2011
Lean nitrogen oxide emission control system and method
GM GLOBAL TECH OPERATIONS INC12 citations84
US8001768B2Aug 23, 2011
Method and apparatus for managing an exhaust gas feedstream for a spark-ignition direct-injection engine
GM GLOBAL TECH OPERATIONS INC6 citations62
US7797923B2Sep 21, 2010
Control strategy for lean NOx trap regeneration
GM GLOBAL TECH OPERATIONS INC1 citations52
CLEARY DAVID J
3 patentsUS8061318B2Nov 22, 2011
Method and apparatus for continuously variable differential phasing of engine valve operation
CLEARY DAVID J28 citations91
US9512808B2Dec 6, 2016
Method for improving engine performance using a temperature managed fuel system
CLEARY DAVID J7 citations82
US8091348B2Jan 10, 2012
Method and apparatus for exhaust aftertreatment in an internal combustion engine
CLEARY DAVID J2 citations61