Inventor · disambiguated record
James M. Chen
Also filed as: CHEN JAMES · CHEN JAMES M · CHEN JAMES M F · CHEN JAMES MON-HER
33 granted patents·1,419 citations·filing 1980–2008
98Inventor score
Top patents by PatentIndex Score
33 records- 0198US7182927B2Hydrothermally stable metal promoted zeolite beta for NOx reductionENGELHARD CORP·Filed 2005·Granted Feb 27, 2007·51 cites·12 claims
- 0298US5516497AStaged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the sameENGELHARD CORP·Filed 1991·Granted May 14, 1996·289 cites·12 claims
- 0398US5024981AStaged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the sameENGELHARD CORP·Filed 1989·Granted Jun 18, 1991·138 cites·8 claims
- 0495US6914026B2Hydrothermally stable metal promoted zeolite beta for NOx reductionENGELHARD CORP·Filed 2001·Granted Jul 5, 2005·60 cites·45 claims
- 0595US6689709B1Hydrothermally stable metal promoted zeolite beta for NOx reductionENGELHARD CORP·Filed 2000·Granted Feb 10, 2004·65 cites·12 claims
- 0694US5145825AOxidation catalyst resistant to sulfationENGELHARD CORP·Filed 1991·Granted Sep 8, 1992·106 cites·14 claims
- 0789US7118722B2Hydrothermally stable metal promoted zeolite beta for NOx reductionENGELHARD CORP·Filed 2002·Granted Oct 10, 2006·30 cites·37 claims
- 0888US4343776AOzone abatement catalyst having improved durability and low temperature performanceENGELHARD CORP·Filed 1980·Granted Aug 10, 1982·52 cites·17 claims
- 0987US4405507AOzone abatement catalyst having improved durability and low temperature performanceENGELHARD CORP·Filed 1982·Granted Sep 20, 1983·50 cites·2 claims
- 1087US4393550ASafety clasp for the string of footwearYANG JAMES·Filed 1981·Granted Jul 19, 1983·51 cites·2 claims
- 1186US5643545ACatalytic method and device for controlling VOC, CO and halogenated organic emissionsENGELHARD CORP·Filed 1995·Granted Jul 1, 1997·61 cites·9 claims
- 1285US4438082APlatinum gold catalyst for removing NOx and NH3 from gas streamsENGELHARD CORP·Filed 1982·Granted Mar 20, 1984·47 cites·7 claims
- 1382US7410626B2Layered ammonia oxidation catalystBASF CATALYSTS LLC·Filed 2003·Granted Aug 12, 2008·26 cites·20 claims
- 1480US5895636ACatalytic compositions and methods for suppression of halogenation of organic compounds with oxidation products of halogenated organic compounds in gaseous emission streamsENGELHARD CORP·Filed 1997·Granted Apr 20, 1999·45 cites·9 claims
- 1580US5578283ACatalytic oxidation catalyst and method for controlling VOC, CO and halogenated organic emissionsENGELHARD CORP·Filed 1994·Granted Nov 26, 1996·39 cites·28 claims
- 1679US7951742B2Selective catalytic reduction of N2OBASF CORP·Filed 2008·Granted May 31, 2011·7 cites·14 claims
- 1777US5653949ACatalytic oxidation catalyst and method for controlling voc, CO and halogenated organic emissionsENGELHARD CORP·Filed 1996·Granted Aug 5, 1997·39 cites·2 claims
- 1876US7332148B2Hydrothermally stable metal promoted zeolite beta for NOx reductionENGELHARD CORP·Filed 2003·Granted Feb 19, 2008·11 cites·18 claims
- 1976US5451388ACatalytic method and device for controlling VOC. CO and halogenated organic emissionsENGELHARD CORP·Filed 1994·Granted Sep 19, 1995·34 cites·33 claims
- 2070US6239064B1Catalytic compositions and methods for suppression of halogenation of organic compounds with oxidation products of halogenated organic compounds in gaseous emission streamsENGELHARD CORP·Filed 1998·Granted May 29, 2001·30 cites·3 claims
- 2164US4314980APreparation of reactive beta-dicalcium silicateUS ENERGY·Filed 1980·Granted Feb 9, 1982·14 cites·7 claims
- 2263US6193504B1Portable rotary catalytic oxidizer systemsENGELHARD CORP·Filed 1998·Granted Feb 27, 2001·22 cites·12 claims
- 2361US5919425ACatalyzed packing material for regenerative catalytic oxidationENGELHARD CORP·Filed 1995·Granted Jul 6, 1999·26 cites·24 claims
- 2460US6235249B1Rotary oxidizer systems for control of restaurant emissionsENGELHARD CORP·Filed 1997·Granted May 22, 2001·22 cites·9 claims
- 2560US5967771ARotary regenerative oxidizerENGELHARD CORP·Filed 1998·Granted Oct 19, 1999·22 cites·4 claims
- 2656US7438878B2Selective catalytic reduction of N2OBASF CATALYSTS LLC·Filed 2001·Granted Oct 21, 2008·5 cites·10 claims
- 2755US5753197AMethod of purifying emissionsENGELHARD CORP·Filed 1996·Granted May 19, 1998·21 cites·1 claims
- 2853US5871347ARotary regenerative oxidizerENGELHARD CORP·Filed 1997·Granted Feb 16, 1999·16 cites·8 claims
- 2951US4767521ATreatment of feed for high severity visbreakingLUMMUS CREST INC·Filed 1986·Granted Aug 30, 1988·14 cites·19 claims
- 3045US5874053AHorizontal regenerative catalytic oxidizerENGELHARD CORP·Filed 1997·Granted Feb 23, 1999·11 cites·3 claims
- 3142US4596650ALiquefaction of sub-bituminous coalLUMMUS CREST INC·Filed 1984·Granted Jun 24, 1986·6 cites·17 claims
- 3236US6042795AMethods and apparatus for treating waste gas streams from wood burning processesENGELHARD CORP·Filed 1995·Granted Mar 28, 2000·7 cites·8 claims
- 3333US4545890ACoal liquefaction and hydrogenationLUMMUS CREST INC·Filed 1984·Granted Oct 8, 1985·2 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →