Inventor
LEMAN SCOTT A
US37 patents
Patents
37 patentsUS6688280B2Feb 10, 2004
Air and fuel supply system for combustion engine
CATERPILLAR INC114 citations97
US6651618B1Nov 25, 2003
Air and fuel supply system for combustion engine
CATERPILLAR INC106 citations97
US7347171B2Mar 25, 2008
Engine valve actuator providing Miller cycle benefits
CATERPILLAR INC28 citations92
US7252054B2Aug 7, 2007
Combustion engine including cam phase-shifting
CATERPILLAR INC34 citations92
US7201121B2Apr 10, 2007
Combustion engine including fluidically-driven engine valve actuator
CATERPILLAR INC46 citations92
US7191743B2Mar 20, 2007
Air and fuel supply system for a combustion engine
CATERPILLAR INC20 citations92
US7178492B2Feb 20, 2007
Air and fuel supply system for combustion engine
CATERPILLAR INC33 citations92
US6732685B2May 11, 2004
Engine valve actuator
CATERPILLAR INC51 citations92
US6722349B2Apr 20, 2004
Efficient internal combustion engine valve actuator
CATERPILLAR INC37 citations92
US6609495B1Aug 26, 2003
Electronic control of engine braking cycle
CATERPILLAR INC23 citations92
US6553966B2Apr 29, 2003
Method of presetting an internal combustion engine
CATERPILLAR INC28 citations92
US6418720B1Jul 16, 2002
Method and a device for engine braking a four stroke internal combustion engine
CATERPILLAR INC21 citations92
US6354266B1Mar 12, 2002
Vehicle with engine having enhanced warm-up operation mode
CATERPILLAR INC36 citations92
US6601563B2Aug 5, 2003
Exhaust gas re-circulation with a compression release brake actuator
CATERPILLAR INC29 citations91
US7025047B2Apr 11, 2006
Determination of fuel injector performance in chassis
CATERPILLAR INC25 citations90
US6892569B2May 17, 2005
In-chassis engine compression release brake diagnostic test and electronic control module using the same
CATERPILLAR INC17 citations84
US6769405B2Aug 3, 2004
Engine with high efficiency hydraulic system having variable timing valve actuation
CATERPILLAR INC14 citations84
US6418906B1Jul 16, 2002
Duration control strategy for a hydraulically actuated engine compression release brake
CATERPILLAR INC14 citations84
US7204213B2Apr 17, 2007
Air and fuel supply system for combustion engine
CATERPILLAR INC14 citations83
US6620077B2Sep 16, 2003
Work machine having a drive train with an enhanced braking mode
CATERPILLAR INC16 citations83
US6907851B2Jun 21, 2005
Engine valve actuation system
CATERPILLAR INC13 citations82
US6474296B2Nov 5, 2002
Lash adjustment for use with an actuator
CATERPILLAR INC17 citations81
US9822509B1Nov 21, 2017
Method of controlling machines at a worksite
CATERPILLAR INC11 citations80
US6732577B2May 11, 2004
Method of determining fuel injector performance in-chassis and electronic control module using the same
CATERPILLAR INC8 citations74
US6662778B2Dec 16, 2003
Engine compression release brake system and method for operating the same
CATERPILLAR INC7 citations74
US6560963B2May 13, 2003
Variable timing to avoid turbocharger overspeed while engine braking under different atmospheric conditions
CATERPILLAR INC11 citations74
US6205975B1Mar 27, 2001
Method and apparatus for controlling the actuation of a compression brake
CATERPILLAR INC9 citations72
US6474620B2Nov 5, 2002
Method of controlling hydraulically actuated valves and engine using same
CATERPILLAR INC6 citations63
US6446598B1Sep 10, 2002
Compression brake actuation system and method
CATERPILLAR INC4 citations63
US6971366B2Dec 6, 2005
Integral lash adjustor for hydraulic compression engine brake
CATERPILLAR INC3 citations62
US6453873B1Sep 24, 2002
Electro-hydraulic compression release brake
CATERPILLAR INC2 citations61
US7007643B2Mar 7, 2006
Engine valve actuation system
CATERPILLAR INC2 citations60
US10364548B2Jul 30, 2019
Method of optimizing performance of machines at a worksite
CATERPILLAR INC1 citations59
US7678015B2Mar 16, 2010
Efficiency based integrated power train control system
CATERPILLAR INC4 citations57
US7556004B2Jul 7, 2009
Bactrian rocker arm and engine using same
CATERPILLAR INC2 citations55
US6516775B2Feb 11, 2003
Compression brake actuation system and method
CATERPILLAR INC1 citations52
US7441519B2Oct 28, 2008
Engine valve actuation system
CATERPILLAR INC0 citations49