Inventor · disambiguated record
Hai-Ying Chen
Also filed as: CHEN HAI-YING
86 granted patents·29 pending applications·602 citations·filing 2002–2022
99Inventor score
Top patents by PatentIndex Score
115 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
- 0297US10322372B2NH3 overdosing-tolerant SCR catalystJOHNSON MATTHEY PLC·Filed 2018·Granted Jun 18, 2019·10 cites·12 claims
- 0397US9878287B2NH3 overdosing-tolerant SCR catalystJOHNSON MATTHEY PLC·Filed 2016·Granted Jan 30, 2018·11 cites·19 claims
- 0497US9757718B2Ammonia slip catalyst having platinum impregnated on high porosity substratesJOHNSON MATTHEY PLC·Filed 2015·Granted Sep 12, 2017·12 cites·26 claims
- 0597US9751080B2PGM catalyst for treating exhaust gasJOHNSON MATTHEY PLC·Filed 2015·Granted Sep 5, 2017·12 cites·20 claims
- 0697US9579638B2Ammonia slip catalystJOHNSON MATTHEY PLC·Filed 2014·Granted Feb 28, 2017·21 cites·8 claims
- 0797US8603432B2Transition metal/zeolite SCR catalystsANDERSEN PAUL JOSEPH·Filed 2011·Granted Dec 10, 2013·26 cites·14 claims
- 0897US8182777B2Small 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
- 0997US8101147B2Small 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
- 1096US10926221B2Single brick SCR/ASC/PNA/DOC close-coupled catalystJOHNSON MATTHEY PLC·Filed 2018·Granted Feb 23, 2021·9 cites·24 claims
- 1196US9656209B2Three-way catalyst and its use in exhaust systemsJOHNSON MATTHEY PLC·Filed 2016·Granted May 23, 2017·20 cites·10 claims
- 1296US9199195B2Small 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
- 1396US8906329B2Zeolite catalyst containing metalJOHNSON MATTHEY PLC·Filed 2013·Granted Dec 9, 2014·19 cites·20 claims
- 1496US8263032B2Oxidation catalystANDERSEN PAUL JOSEPH·Filed 2011·Granted Sep 11, 2012·30 cites·20 claims
- 1596US8101146B2Catalysts for the reduction of ammonia emission from rich-burn exhaustFEDEYKO JOSEPH M·Filed 2011·Granted Jan 24, 2012·105 cites·19 claims
- 1695US11141697B2Catalyst article, method and useJOHNSON MATTHEY PLC·Filed 2020·Granted Oct 12, 2021·9 cites·19 claims
- 1795US9649596B2Perovskite with an ovlerlayer SCR component as an ammonia oxidation catalyst and a system for exhaust emission control on diesel enginesJOHNSON MATTHEY PLC·Filed 2015·Granted May 16, 2017·16 cites·20 claims
- 1895US8347614B2Small 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
- 1994US10669910B2Platinum group metal and base metal on a molecular sieve for PNA-SCR-ASC close-coupled systemJOHNSON MATTHEY PLC·Filed 2018·Granted Jun 2, 2020·10 cites·24 claims
- 2094US8906820B2Transition metal/zeolite SCR catalystsFEDEYKO JOSEPH MICHAEL·Filed 2012·Granted Dec 9, 2014·13 cites·16 claims
- 2193US10376838B2Oxidation catalyst for hydrocarbons produced by an internal combustion engineJOHNSON MATTHEY PLC·Filed 2017·Granted Aug 13, 2019·7 cites·30 claims
- 2293US8535629B2Zeolite catalyst containing metalBALLINGER TODD HOWARD·Filed 2011·Granted Sep 17, 2013·22 cites·18 claims
- 2392US10682635B2Zeolite synthesis with a fluoride sourceJOHNSON MATTHEY PLC·Filed 2017·Granted Jun 16, 2020·3 cites·11 claims
- 2492US10173173B2Ammonia slip catalystJOHNSON MATTHEY PLC·Filed 2017·Granted Jan 8, 2019·4 cites·14 claims
- 2592US9480976B2Synthesis of AEI zeoliteJOHNSON MATTHEY PLC·Filed 2014·Granted Nov 1, 2016·11 cites·21 claims
- 2692US9126180B2Catalyst blendsJOHNSON MATTHEY PLC·Filed 2013·Granted Sep 8, 2015·8 cites·16 claims
- 2792US9114376B2Platinum group metal (PGM) catalyst for treating exhaust gasFEDEYKO JOSEPH MICHAEL·Filed 2012·Granted Aug 25, 2015·9 cites·26 claims
- 2892US8809217B2Disordered molecular sieve supports for the selective catalytic reduction of NOxANDERSEN PAUL J·Filed 2012·Granted Aug 19, 2014·12 cites·25 claims
- 2991US10987658B2Low washcoat loading single layer catalysts for gasoline exhaust gas applicationsJOHNSON MATTHEY PLC·Filed 2018·Granted Apr 27, 2021·10 cites·27 claims
- 3091US10525412B2Oxidation catalyst for treating a natural gas emissionJOHNSON MATTHEY PLC·Filed 2016·Granted Jan 7, 2020·6 cites·26 claims
- 3191US10500573B2Zeolite synthesis with alkaline earth metalJOHNSON MATTHEY PLC·Filed 2017·Granted Dec 10, 2019·3 cites·5 claims
- 3291US9757719B2Catalysts for the reduction of ammonia emission from rich-burn exhaustJOHNSON MATTHEY PLC·Filed 2015·Granted Sep 12, 2017·5 cites·9 claims
- 3390US10807040B2ASC/DEC with rear-concentrated exotherm generationJOHNSON MATTHEY PLC·Filed 2018·Granted Oct 20, 2020·4 cites·23 claims
- 3490US10766023B2Zeolite synthesis with alkaline earth metalJOHNSON MATTHEY PLC·Filed 2019·Granted Sep 8, 2020·2 cites·8 claims
- 3590US10005075B2Passive NOx adsorberJOHNSON MATTHEY PLC·Filed 2014·Granted Jun 26, 2018·7 cites·15 claims
- 3690US9561469B2Catalyst for treating exhaust gasJOHNSON MATTHEY PLC·Filed 2015·Granted Feb 7, 2017·3 cites·13 claims
- 3789US8932973B2Disordered molecular sieve supports for the selective catalytic reduction of NOxANDERSEN PAUL J·Filed 2012·Granted Jan 13, 2015·8 cites·19 claims
- 3889US8753598B2Small 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
- 3988US9694349B2CO slip catalyst and method of usingJOHNSON MATTHEY PLC·Filed 2016·Granted Jul 4, 2017·4 cites·6 claims
- 4087US12064727B2Transition metal/zeolite SCR catalystsJOHNSON MATTHEY PLC·Filed 2022·Granted Aug 20, 2024·0 cites·13 claims
- 4187US9687785B2Catalyzed filter for treating exhaust gasJOHNSON MATTHEY PLC·Filed 2014·Granted Jun 27, 2017·11 cites·23 claims
- 4286US12025041B2Catalytic article and the use thereof for the treatment of an exhaust gasJOHNSON MATTHEY PLC·Filed 2020·Granted Jul 2, 2024·2 cites·19 claims
- 4386US11712685B2Ammonia slip catalyst with in-situ PT fixingJOHNSON MATTHEY PLC·Filed 2021·Granted Aug 1, 2023·1 cites·20 claims
- 4486US11007513B2Zeolite synthesis with a fluoride sourceJOHNSON MATTHEY PLC·Filed 2020·Granted May 18, 2021·1 cites·10 claims
- 4586US9687786B2Catalyzed filter for treating exhaust gasJOHNSON MATTHEY PLC·Filed 2014·Granted Jun 27, 2017·7 cites·22 claims
- 4686US9242239B2Catalysts for the reduction of ammonia emission from rich-burn exhaustFEDEYKO JOSEPH M·Filed 2012·Granted Jan 26, 2016·8 cites·13 claims
- 4785US10807080B2Synthesis of metal promoted zeolite catalystJOHNSON MATTHEY PLC·Filed 2017·Granted Oct 20, 2020·2 cites·13 claims
- 4885US9968916B2Three-way catalyst and its use in exhaust systemsJOHNSON MATTHEY PLC·Filed 2016·Granted May 15, 2018·2 cites·19 claims
- 4984US10828603B2SCR with turbo and ASC/DOC close-coupled systemJOHNSON MATTHEY PLC·Filed 2018·Granted Nov 10, 2020·4 cites·18 claims
- 5084US9254481B2Low phosphorus chabazitesCASCI JOHN L·Filed 2012·Granted Feb 9, 2016·3 cites·18 claims
Showing the top 50 of 115 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →