Inventor · disambiguated record
Cho Y. Liang
Also filed as: LIANG CHO Y · LIANG CHO YING
14 granted patents·8 pending applications·1,050 citations·filing 1996–2008
95Inventor score
Top patents by PatentIndex Score
22 records- 0196US7481048B2Regeneration assemblyCATERPILLAR INC·Filed 2005·Granted Jan 27, 2009·96 cites·42 claims
- 0296US6216458B1Exhaust gas recirculation systemCATERPILLAR INC·Filed 1999·Granted Apr 17, 2001·148 cites·21 claims
- 0395US6882929B2NOx emission-control system using a virtual sensorCATERPILLAR INC·Filed 2002·Granted Apr 19, 2005·222 cites·34 claims
- 0495US6266955B1Diagnostic system for an emissions control on an engineCATERPILLAR INC·Filed 1999·Granted Jul 31, 2001·135 cites·13 claims
- 0593US6871490B2Emissions control system for increasing selective catalytic reduction efficiencyCATERPILLAR INC·Filed 2002·Granted Mar 29, 2005·67 cites·13 claims
- 0693US6363771B1Emissions diagnostic systemCATERPILLAR INC·Filed 1999·Granted Apr 2, 2002·120 cites·12 claims
- 0792US7221061B2Power generation system having an external process moduleCATERPILLAR INC·Filed 2002·Granted May 22, 2007·59 cites·18 claims
- 0891US7107764B1Exhaust treatment systemCATERPILLAR INC·Filed 2005·Granted Sep 19, 2006·19 cites·45 claims
- 0991US6691687B1Crankcase blow-by filtration systemCATERPILLAR INC·Filed 2002·Granted Feb 17, 2004·68 cites·20 claims
- 1086US6893487B2Power generation aftertreatment system having a particulate filter dimensioned to be interchangeable with a mufflerCATERPILLAR INC·Filed 2002·Granted May 17, 2005·45 cites·16 claims
- 1177US6422220B1Internal combustion engine with an exhaust gas recirculation systemCATERPILLAR INC·Filed 2000·Granted Jul 23, 2002·19 cites·20 claims
- 1272US5839416AControl system for pressure wave supercharger to optimize emissions and performance of an internal combustion engineCATERPILLAR INC·Filed 1996·Granted Nov 24, 1998·29 cites·10 claims
- 1370US8209956B2SCR emissions control systemWEI ZHIYONG·Filed 2007·Granted Jul 3, 2012·5 cites·16 claims
- 1459US5724949AHydraulic drive for a pressure wave supercharger utilized with an internal combustion engineCATERPILLAR INC·Filed 1996·Granted Mar 10, 1998·18 cites·4 claims
- 1547US2006242951A1Refractory material retention deviceCATERPILLAR INC·Filed 2005·Application pending·0 cites
- 1647US2006288692A1Exhaust treatment systemCATERPILLAR INC·Filed 2006·Application pending·0 cites
- 1745US2010146948A1Exhaust system promoting decomposition of reductants into gaseous productsCATERPILLAR INC·Filed 2008·Application pending·0 cites
- 1844US2008295499A1Exhaust system utilizing a low-temperature oxidation catalystDRISCOLL JAMES JOSHUA·Filed 2007·Application pending·0 cites
- 1944US2007228191A1Cooled nozzle assembly for urea/water injectionCATERPILLAR INC·Filed 2006·Application pending·0 cites
- 2042US2008155972A1Exhaust treatment systemDRISCOLL JAMES JOSHUA·Filed 2006·Application pending·0 cites
- 2138US2007068141A1Exhaust treatment systemOPRIS CORNELIUS N·Filed 2006·Application pending·0 cites
- 2237US2008202101A1Exhaust treatment systemDRISCOLL JAMES J·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →