Inventor · disambiguated record
Paul W. Park
Also filed as: PARK PAUL · PARK PAUL W · PARK PAUL WORN
15 granted patents·7 pending applications·409 citations·filing 2000–2022
93Inventor score
Files withCATERPILLAR INC14BATTELLE MEMORIAL INSTITUTE1EXONMOBIL RES AND ENGINEERING1EXXONMOBIL RES & ENG CO1HITTLE CRAIG P1
Top patents by PatentIndex Score
22 records- 0197US6706660B2Metal/metal oxide doped oxide catalysts having high deNOx selectivity for lean NOx exhaust aftertreatment systemsCATERPILLAR INC·Filed 2001·Granted Mar 16, 2004·156 cites·41 claims
- 0296US6703343B2Method of preparing doped oxide catalysts for lean NOx exhaustCATERPILLAR INC·Filed 2001·Granted Mar 9, 2004·112 cites·29 claims
- 0391US7803338B2Method and apparatus for combination catalyst for reduction of NOx in combustion productsEXONMOBIL RES AND ENGINEERING·Filed 2005·Granted Sep 28, 2010·40 cites·15 claims
- 0489US7743602B2Reformer assisted lean NOx catalyst aftertreatment system and methodEXXONMOBIL RES & ENG CO·Filed 2006·Granted Jun 29, 2010·17 cites·30 claims
- 0588US7384455B2Filter service system and methodCATERPILLAR INC·Filed 2005·Granted Jun 10, 2008·20 cites·27 claims
- 0685US8752370B2Exhaust aftertreatment systemHITTLE CRAIG P·Filed 2010·Granted Jun 17, 2014·13 cites·20 claims
- 0784US8459012B2Method for purging a dosing systemSUN JINHUI·Filed 2008·Granted Jun 11, 2013·13 cites·21 claims
- 0871US7767181B2System and method for ammonia productionCATERPILLAR INC·Filed 2006·Granted Aug 3, 2010·2 cites·17 claims
- 0967US7153810B2Silver doped catalysts for treatment of exhaustCATERPILLAR INC·Filed 2004·Granted Dec 26, 2006·10 cites·18 claims
- 1066US7081231B1Method and system for the combination of non-thermal plasma and metal/metal oxide doped γ-alumina catalysts for diesel engine exhaust aftertreatment systemBATTELLE MEMORIAL INSTITUTE·Filed 2000·Granted Jul 25, 2006·23 cites·20 claims
- 1159US11752492B2Denitrification-oxidation complex catalyst structure and manufacturing method thereofNANO CO LTD·Filed 2022·Granted Sep 12, 2023·0 cites·12 claims
- 1250US9808763B2Catalyst system for lean NOx reduction with hydrocarbonsCATERPILLAR INC·Filed 2015·Granted Nov 7, 2017·0 cites·9 claims
- 1349US7235221B2NOx catalyst and method of suppressing sulfate formation in an exhaust purification systemCATERPILLAR INC·Filed 2006·Granted Jun 26, 2007·0 cites·14 claims
- 1443US2014162865A1Engine oil compositionCATERPILLAR INC·Filed 2012·Application pending·0 cites
- 1541US2004042947A1Method for NOx reductionHOARD JOHN·Filed 2003·Application pending·0 cites
- 1641US2007297961A1System for removing sulfur oxides from recycled exhaustCATERPILLAR INC·Filed 2006·Application pending·0 cites
- 1741US2019085746A1Aftertreatment systemCATERPILLAR INC·Filed 2017·Application pending·0 cites
- 1840US7094722B2NOx catalyst and method of suppressing sulfate formation in an exhaust purification systemCATERPILLAR INC·Filed 2002·Granted Aug 22, 2006·0 cites·8 claims
- 1939US2006191412A1Filter service system and methodCATERPILLAR INC·Filed 2005·Application pending·0 cites
- 2038US2005135977A1Multi-part catalyst system for exhaust treatment elementsCATERPILLAR INC·Filed 2003·Application pending·0 cites
- 2136US7541010B2Silver doped catalysts for treatment of exhaustCATERPILLAR INC·Filed 2003·Granted Jun 2, 2009·3 cites·17 claims
- 2229US2003118960A1Lean NOx aftertreatment systemFiled 2002·Application pending·0 cites
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