Inventor
LIANG CHO Y
US13 patents
Patents
13 patentsUS6216458B1Apr 17, 2001
Exhaust gas recirculation system
CATERPILLAR INC148 citations98
US6871490B2Mar 29, 2005
Emissions control system for increasing selective catalytic reduction efficiency
CATERPILLAR INC67 citations97
US6363771B1Apr 2, 2002
Emissions diagnostic system
CATERPILLAR INC120 citations97
US6266955B1Jul 31, 2001
Diagnostic system for an emissions control on an engine
CATERPILLAR INC135 citations97
US7481048B2Jan 27, 2009
Regeneration assembly
CATERPILLAR INC96 citations96
US7221061B2May 22, 2007
Power generation system having an external process module
CATERPILLAR INC59 citations96
US6882929B2Apr 19, 2005
NOx emission-control system using a virtual sensor
CATERPILLAR INC222 citations95
US6691687B1Feb 17, 2004
Crankcase blow-by filtration system
CATERPILLAR INC68 citations95
US6893487B2May 17, 2005
Power generation aftertreatment system having a particulate filter dimensioned to be interchangeable with a muffler
CATERPILLAR INC45 citations91
US7107764B1Sep 19, 2006
Exhaust treatment system
CATERPILLAR INC19 citations90
US6422220B1Jul 23, 2002
Internal combustion engine with an exhaust gas recirculation system
CATERPILLAR INC19 citations90
US5839416ANov 24, 1998
Control system for pressure wave supercharger to optimize emissions and performance of an internal combustion engine
CATERPILLAR INC29 citations90
US5724949AMar 10, 1998
Hydraulic drive for a pressure wave supercharger utilized with an internal combustion engine
CATERPILLAR INC18 citations84