Inventor · disambiguated record
Paul Joseph Andersen
Also filed as: ANDERSEN PAUL · ANDERSEN PAUL J · ANDERSEN PAUL JOSEPH
44 granted patents·16 pending applications·574 citations·filing 1997–2025
98Inventor score
Files withJOHNSON MATTHEY PLC39ANDERSEN PAUL JOSEPH7CHEN HAI-YING5ANDERSEN PAUL J2FEDEYKO JOSEPH MICHAEL2
Top patents by PatentIndex Score
60 records- 0198US7998443B2Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxidesJOHNSON MATTHEY PLC·Filed 2010·Granted Aug 16, 2011·31 cites·20 claims
- 0297US9751080B2PGM catalyst for treating exhaust gasJOHNSON MATTHEY PLC·Filed 2015·Granted Sep 5, 2017·12 cites·20 claims
- 0397US9579638B2Ammonia slip catalystJOHNSON MATTHEY PLC·Filed 2014·Granted Feb 28, 2017·21 cites·8 claims
- 0497US9040003B2Three way catalyst comprising extruded solid bodyJOHNSON MATTHEY PLC·Filed 2013·Granted May 26, 2015·31 cites·22 claims
- 0597US8603432B2Transition metal/zeolite SCR catalystsANDERSEN PAUL JOSEPH·Filed 2011·Granted Dec 10, 2013·26 cites·14 claims
- 0697US8182777B2Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxidesANDERSEN PAUL JOSEPH·Filed 2011·Granted May 22, 2012·15 cites·7 claims
- 0797US8101147B2Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxidesANDERSEN PAUL JOSEPH·Filed 2011·Granted Jan 24, 2012·18 cites·13 claims
- 0896US10105692B2Zoned ammonia slip catalyst for use in combustion turbinesJOHNSON MATTHEY PLC·Filed 2016·Granted Oct 23, 2018·15 cites·20 claims
- 0996US9199195B2Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxidesJOHNSON MATTHEY PLC·Filed 2014·Granted Dec 1, 2015·9 cites·12 claims
- 1096US8263032B2Oxidation catalystANDERSEN PAUL JOSEPH·Filed 2011·Granted Sep 11, 2012·30 cites·20 claims
- 1195US8347614B2Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxidesJOHNSON MATTHEY PLC·Filed 2012·Granted Jan 8, 2013·11 cites·16 claims
- 1294US8906820B2Transition metal/zeolite SCR catalystsFEDEYKO JOSEPH MICHAEL·Filed 2012·Granted Dec 9, 2014·13 cites·16 claims
- 1394US8603423B2Three way catalyst comprising extruded solid bodyANDERSEN PAUL JOSEPH·Filed 2011·Granted Dec 10, 2013·15 cites·20 claims
- 1493US10376838B2Oxidation catalyst for hydrocarbons produced by an internal combustion engineJOHNSON MATTHEY PLC·Filed 2017·Granted Aug 13, 2019·7 cites·30 claims
- 1592US10173173B2Ammonia slip catalystJOHNSON MATTHEY PLC·Filed 2017·Granted Jan 8, 2019·4 cites·14 claims
- 1692US9114376B2Platinum group metal (PGM) catalyst for treating exhaust gasFEDEYKO JOSEPH MICHAEL·Filed 2012·Granted Aug 25, 2015·9 cites·26 claims
- 1792US8809217B2Disordered molecular sieve supports for the selective catalytic reduction of NOxANDERSEN PAUL J·Filed 2012·Granted Aug 19, 2014·12 cites·25 claims
- 1891US10525412B2Oxidation catalyst for treating a natural gas emissionJOHNSON MATTHEY PLC·Filed 2016·Granted Jan 7, 2020·6 cites·26 claims
- 1990US9227176B2Ammonia oxidation catalystJOHNSON MATTHEY PLC·Filed 2013·Granted Jan 5, 2016·8 cites·22 claims
- 2090US6617276B1Hydrocarbon trap/catalyst for reducing cold-start emissions from internal combustion enginesJOHNSON MATTHEY PLC·Filed 2000·Granted Sep 9, 2003·42 cites·23 claims
- 2189US8932973B2Disordered molecular sieve supports for the selective catalytic reduction of NOxANDERSEN PAUL J·Filed 2012·Granted Jan 13, 2015·8 cites·19 claims
- 2289US8753598B2Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxidesANDERSEN PAUL JOSEPH·Filed 2013·Granted Jun 17, 2014·5 cites·12 claims
- 2387US12064727B2Transition metal/zeolite SCR catalystsJOHNSON MATTHEY PLC·Filed 2022·Granted Aug 20, 2024·0 cites·13 claims
- 2485US10773252B2Catalyst for treating an exhaust gas, an exhaust system and a methodJOHNSON MATTHEY PLC·Filed 2018·Granted Sep 15, 2020·4 cites·11 claims
- 2585US6022825AThermally durable low H2 S three-way catalystsJOHNSON MATTHEY PLC·Filed 1998·Granted Feb 8, 2000·74 cites·16 claims
- 2684US8518355B2Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxidesANDERSEN PAUL JOSEPH·Filed 2012·Granted Aug 27, 2013·3 cites·18 claims
- 2781US6692712B1Exhaust gas catalyst comprising rhodium, zirconia and rare earth oxideJOHNSON MATTHEY PLC·Filed 1999·Granted Feb 17, 2004·58 cites·14 claims
- 2877US11478748B2Transition metal/zeolite SCR catalystsJOHNSON MATTHEY PLC·Filed 2018·Granted Oct 25, 2022·0 cites·6 claims
- 2971US7824455B2High activity water gas shift catalysts based on platinum group metals and cerium-containing oxidesGEN MOTORS CORP·Filed 2003·Granted Nov 2, 2010·12 cites·50 claims
- 3069US2016367939A1Transition metal/zeolite scr catalystsJOHNSON MATTHEY PLC·Filed 2016·Application pending·0 cites
- 3168US6625976B1Three-way conversion catalysts and methods for the preparation thereforJOHNSON MATTHEY PLC·Filed 1997·Granted Sep 30, 2003·43 cites·60 claims
- 3266US9802156B2Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxidesJOHNSON MATTHEY PLC·Filed 2015·Granted Oct 31, 2017·0 cites·15 claims
- 3366US6756338B2Lean NOx trap/conversion catalystJOHNSON MATTHEY PLC·Filed 2001·Granted Jun 29, 2004·9 cites·7 claims
- 3462US10532349B2Disordered molecular sieve supports for the selective catalytic reduction of NOxJOHNSON MATTHEY PLC·Filed 2015·Granted Jan 14, 2020·0 cites·7 claims
- 3562US2015118114A1Transition metal/zeolite scr catalystsCHEN HAI-YING·Filed 2014·Application pending·0 cites
- 3662US2015110682A1Transition metal/zeolite scr catalystsCHEN HAI-YING·Filed 2014·Application pending·0 cites
- 3762US2015118115A1Transition metal/zeolite scr catalystsCHEN HAI-YING·Filed 2014·Application pending·0 cites
- 3862US2015118121A1Transition metal/zeolite scr catalystsCHEN HAI-YING·Filed 2014·Application pending·0 cites
- 3959US6634169B1Method and system for maintaining efficiency of a three-way catalystJOHNSON MATTHEY PLC·Filed 1998·Granted Oct 21, 2003·20 cites·8 claims
- 4058US2010290963A1Transition metal / zeolite scr catalystsJOHNSON MATTHEY PLC·Filed 2008·Application pending·0 cites
- 4156US2025303402A1Catalytic wall flow filterJOHNSON MATTHEY PLC·Filed 2025·Application pending·0 cites
- 4255US10618000B2Coated articles having high kNOx/kSOx ratios for selective catalytic reductionJOHNSON MATTHEY PLC·Filed 2017·Granted Apr 14, 2020·0 cites·16 claims
- 4353US11819828B2Multi-function catalyst article for treating both CO and NOx in stationary emission source exhaust gasJOHNSON MATTHEY PLC·Filed 2020·Granted Nov 21, 2023·0 cites·14 claims
- 4452US7682583B2Lean NOx trap/conversion catalystJOHNSON MATTHEY PLC·Filed 2004·Granted Mar 23, 2010·2 cites·13 claims
- 4551US2010178224A1LEAN NOx TRAP/CONVERSION CATALYSTJOHNSON MATTHEY PLC·Filed 2010·Application pending·0 cites
- 4649US11198094B2Non-PGM ammonia slip catalystJOHNSON MATTHEY PLC·Filed 2015·Granted Dec 14, 2021·0 cites·13 claims
- 4749US10882031B2Catalyst for treating an exhaust gas, an exhaust system and a methodJOHNSON MATTHEY PLC·Filed 2018·Granted Jan 5, 2021·0 cites·9 claims
- 4848US11833471B2Catalysed filter system for treating particulate-containing exhaust gas from stationary emission sourcesJOHNSON MATTHEY PLC·Filed 2020·Granted Dec 5, 2023·0 cites·23 claims
- 4946US10961871B2Method of extending the useful life of an aged SCR catalyst bed in an exhaust system of a stationary source of NOXJOHNSON MATTHEY PLC·Filed 2017·Granted Mar 30, 2021·0 cites·22 claims
- 5046US10792647B2Base metal catalysts for the oxidation of carbon monoxide and volatile organic compoundsCHEN HAI YING·Filed 2009·Granted Oct 6, 2020·0 cites·13 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Paul Joseph Andersen files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →