Inventor · disambiguated record
Joseph A. Patchett
Also filed as: PATCHETT JOSEPH · PATCHETT JOSEPH A · PATCHETT JOSEPH ALLAN
50 granted patents·9 pending applications·2,020 citations·filing 1996–2023
99Inventor score
Files withBASF CORP35ENGELHARD CORP8BASF CATALYSTS LLC6BASF MOBILE EMISSIONS CATALYSTS LLC3PATCHETT JOSEPH A2
Top patents by PatentIndex Score
59 records- 0199US7902107B2Catalyzed SCR filter and emission treatment systemBASF CORP·Filed 2008·Granted Mar 8, 2011·64 cites·36 claims
- 0299US7601662B2Copper CHA zeolite catalystsBASF CATALYSTS LLC·Filed 2008·Granted Oct 13, 2009·155 cites·38 claims
- 0399US7229597B2Catalyzed SCR filter and emission treatment systemBASF CATALYSTS LLC·Filed 2003·Granted Jun 12, 2007·234 cites·15 claims
- 0499US6125629AStaged reductant injection for improved NOx reductionENGELHARD CORP·Filed 1998·Granted Oct 3, 2000·303 cites·6 claims
- 0598US9757717B2Method for disposing SCR composition on a wall flow monolithBASF CORP·Filed 2016·Granted Sep 12, 2017·8 cites·30 claims
- 0698US9517456B2Catalyzed SCR filter and emission treatment systemBASF CORP·Filed 2016·Granted Dec 13, 2016·10 cites·35 claims
- 0798US9162218B2Copper CHA zeolite catalystsBASF CORP·Filed 2015·Granted Oct 20, 2015·20 cites·30 claims
- 0898US9144795B2Catalyzed SCR filter and emission treatment systemBASF CORP·Filed 2015·Granted Sep 29, 2015·10 cites·26 claims
- 0998US9138732B2Copper CHA zeolite catalystsBASF CORP·Filed 2015·Granted Sep 22, 2015·14 cites·30 claims
- 1098US9121327B2Catalyzed SCR filter and emission treatment systemBASF CORP·Filed 2015·Granted Sep 1, 2015·11 cites·26 claims
- 1198US9039983B1Catalyzed SCR filter and emission treatment systemBASF CORP·Filed 2015·Granted May 26, 2015·14 cites·26 claims
- 1298US9039984B1Catalyzed SCR filter and emission treatment systemBASF CORP·Filed 2015·Granted May 26, 2015·15 cites·29 claims
- 1398US9040006B1Catalyzed SCR filter and emission treatment methodBASF CORP·Filed 2015·Granted May 26, 2015·12 cites·30 claims
- 1498US8735311B2Copper CHA zeolite catalystsBASF CORP·Filed 2013·Granted May 27, 2014·27 cites·7 claims
- 1597US9039982B2Catalyzed SCR filter and emission treatment systemBASF CORP·Filed 2014·Granted May 26, 2015·14 cites·27 claims
- 1697US8404203B2Processes for reducing nitrogen oxides using copper CHA zeolite catalystsBULL IVOR·Filed 2009·Granted Mar 26, 2013·51 cites·31 claims
- 1797US6662553B2Control system for mobile NOx SCR applicationsENGELHARD CORP·Filed 2002·Granted Dec 16, 2003·115 cites·59 claims
- 1897US6415602B1Control system for mobile NOx SCR applicationsENGELHARD CORP·Filed 2000·Granted Jul 9, 2002·249 cites·41 claims
- 1996US10258972B2Catalyzed SCR filter and emission treatment systemBASF CORP·Filed 2017·Granted Apr 16, 2019·4 cites·13 claims
- 2096US8899023B2Catalyzed SCR filter and emission treatment systemPATCHETT JOSEPH A·Filed 2011·Granted Dec 2, 2014·22 cites·27 claims
- 2196US7150145B2Control system for mobile NOx SCR applicationsENGELHARD CORP·Filed 2003·Granted Dec 19, 2006·101 cites·12 claims
- 2296US6581374B2Control system for mobile NOx SCR applicationsENGELHARD CORP·Filed 2002·Granted Jun 24, 2003·73 cites·10 claims
- 2395US9517455B2Catalyzed SCR filter and emission treatment systemBASF CORP·Filed 2014·Granted Dec 13, 2016·6 cites·20 claims
- 2495US7704475B2Zeolite catalyst with improved NOx reduction in SCRBASF CATALYSTS LLC·Filed 2006·Granted Apr 27, 2010·23 cites·24 claims
- 2595US6826906B2Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel enginesENGELHARD CORP·Filed 2001·Granted Dec 7, 2004·125 cites·9 claims
- 2694US10857529B2Catalyzed SCR filter and emission treatment systemBASF CORP·Filed 2019·Granted Dec 8, 2020·2 cites·20 claims
- 2794US9656254B2Copper CHA zeolite catalystsBASF CORP·Filed 2015·Granted May 23, 2017·7 cites·28 claims
- 2893US8122603B2Method of forming a catalyzed selective catalytic reduction (SCR) filterPATCHETT JOSEPH A·Filed 2009·Granted Feb 28, 2012·12 cites·17 claims
- 2992US7968068B2Zeolite catalyst with improved NOx reduction in SCRBASF CORP·Filed 2010·Granted Jun 28, 2011·12 cites·19 claims
- 3092US7767176B2Zone coated catalyst to simultaneously reduce NOx and unreacted ammoniaBASF CATALYSTS LLC·Filed 2008·Granted Aug 3, 2010·16 cites·14 claims
- 3192US7143578B2Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel enginesENGELHARD CORP·Filed 2004·Granted Dec 5, 2006·57 cites·5 claims
- 3292US2024091751A1Copper cha zeolite catalystsBASF CORP·Filed 2023·Application pending·0 cites
- 3391US7481983B2Zone coated catalyst to simultaneously reduce NOx and unreacted ammoniaBASF CATALYSTS LLC·Filed 2004·Granted Jan 27, 2009·46 cites·29 claims
- 3490US11331653B2Combined NOx absorber and SCR catalystBASF CORP·Filed 2020·Granted May 17, 2022·2 cites·20 claims
- 3590US9839905B2Copper CHA zeolite catalystsBASF CORP·Filed 2015·Granted Dec 12, 2017·4 cites·23 claims
- 3690US7919051B2Emission treatment system with NSR and SCR catalystsBASF CORP·Filed 2007·Granted Apr 5, 2011·17 cites·27 claims
- 3790US7490464B2Emissions treatment system with NSR and SCR catalystsBASF CATALYSTS LLC·Filed 2004·Granted Feb 17, 2009·43 cites·12 claims
- 3889US11845067B2Copper CHA zeolite catalystsBASF CORP·Filed 2022·Granted Dec 19, 2023·0 cites·5 claims
- 3988US11154847B2Catalytic article and exhaust gas treatment systemsBASF CORP·Filed 2018·Granted Oct 26, 2021·6 cites·17 claims
- 4085US9032709B2Method of forming a catalyzed selective catalytic reduction filterPATCHETT JOSEPH ALLAN·Filed 2007·Granted May 19, 2015·8 cites·24 claims
- 4184US6162524AProcess for recovering catalystENGELHARD CORP·Filed 1998·Granted Dec 19, 2000·57 cites·12 claims
- 4279US2021008531A1Catalyzed scr filter and emission treatment systemBASF CORP·Filed 2020·Application pending·0 cites
- 4377US11529619B2Copper CHA zeolite catalystsBASF CORP·Filed 2020·Granted Dec 20, 2022·0 cites·6 claims
- 4475US8318286B2Gas catalysts comprising porous wall honeycombsPATCHETT JOSEPH·Filed 2008·Granted Nov 27, 2012·14 cites·23 claims
- 4572US10654031B2Copper CHA zeolite catalystsBASF CORP·Filed 2017·Granted May 19, 2020·0 cites·15 claims
- 4672US5820693AProcess for recovering catalysts supportsFiled 1996·Granted Oct 13, 1998·35 cites·18 claims
- 4768US9260995B2Cyclone particulate filtration for lean burn enginesBASF CORP·Filed 2014·Granted Feb 16, 2016·2 cites·37 claims
- 4866US10518254B2Catalyzed SCR filter and emission treatment systemBASF CORP·Filed 2019·Granted Dec 31, 2019·0 cites·8 claims
- 4966US2014219879A1Copper CHA Zeolite CatalystsBASF CORP·Filed 2014·Application pending·0 cites
- 5057US2024216864A1A catalyst for the selective catalytic reduction of nox and for the cracking and conversion of a hydrocarbonBASF CORP·Filed 2022·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
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