Inventor · disambiguated record
Yuejin Li
Also filed as: LI YUEJIN
46 granted patents·16 pending applications·955 citations·filing 1991–2023
98Inventor score
Top patents by PatentIndex Score
62 records- 0198US10961890B2On-board vehicle ammonia and hydrogen generationBASF CORP·Filed 2019·Granted Mar 30, 2021·33 cites·18 claims
- 0298US10919025B2N2O removal from automotive exhaust for lean/rich systemsBASF CORP·Filed 2020·Granted Feb 16, 2021·19 cites·27 claims
- 0398US8679434B1Catalytic articles, systems and methods for the oxidation of nitric oxideBASF CORP·Filed 2013·Granted Mar 25, 2014·47 cites·29 claims
- 0497US10188987B2Multifunctional filters for diesel emission controlBASF CORP·Filed 2016·Granted Jan 29, 2019·12 cites·25 claims
- 0597US8211392B2Diesel oxidation catalyst composite with layer structure for carbon monoxide and hydrocarbon conversionGRUBERT GERD·Filed 2010·Granted Jul 3, 2012·94 cites·20 claims
- 0694US10634030B2Nitrous oxide removal catalysts for exhaust systemsBASF CORP·Filed 2015·Granted Apr 28, 2020·7 cites·30 claims
- 0794US7022646B2Layered catalyst compositeENGELHARD CORP·Filed 2003·Granted Apr 4, 2006·76 cites·35 claims
- 0894US6419890B1SOX tolerant NOX trap catalysts and methods of making and using the sameENGELHARD CORP·Filed 2000·Granted Jul 16, 2002·74 cites·79 claims
- 0993US11117098B2Multifunctional filters for diesel emission controlBASF CORP·Filed 2016·Granted Sep 14, 2021·6 cites·18 claims
- 1093US10493434B2NOx adsorber catalyst, methods and systemsBASF CORP·Filed 2016·Granted Dec 3, 2019·7 cites·29 claims
- 1193US8524182B2Catalyzed soot filter with layered designGRUBERT GERD·Filed 2012·Granted Sep 3, 2013·16 cites·29 claims
- 1293US8038954B2CSF with low platinum/palladium ratiosBASF CORP·Filed 2008·Granted Oct 18, 2011·18 cites·14 claims
- 1393US5171553ACatalytic decomposition of N2 OAIR PROD & CHEM·Filed 1991·Granted Dec 15, 1992·98 cites·22 claims
- 1492US11732625B2Low temperature NOx reduction using H2-SCR for diesel vehiclesBASF CORP·Filed 2019·Granted Aug 22, 2023·4 cites·18 claims
- 1592US11149610B2Nitrous oxide removal catalysts for exhaust systemsBASF CORP·Filed 2020·Granted Oct 19, 2021·2 cites·6 claims
- 1692US10260395B2Nitrous oxide removal catalysts for exhaust systemsBASF CORP·Filed 2016·Granted Apr 16, 2019·6 cites·25 claims
- 1792US8114354B2Catalyzed soot filter manufacture and systemsLI YUEJIN·Filed 2007·Granted Feb 14, 2012·18 cites·14 claims
- 1892US8038956B2Catalyzed soot filter manufacture and systemsBASF CORP·Filed 2008·Granted Oct 18, 2011·14 cites·24 claims
- 1991US10792615B2Catalyzed filters with end coating for lean engine exhaustBASF CORP·Filed 2016·Granted Oct 6, 2020·4 cites·25 claims
- 2091US8329607B2Layered diesel oxidation catalyst compositesKAZI M SHAHJAHAN·Filed 2010·Granted Dec 11, 2012·24 cites·18 claims
- 2190US7919051B2Emission treatment system with NSR and SCR catalystsBASF CORP·Filed 2007·Granted Apr 5, 2011·17 cites·27 claims
- 2290US7490464B2Emissions treatment system with NSR and SCR catalystsBASF CATALYSTS LLC·Filed 2004·Granted Feb 17, 2009·43 cites·12 claims
- 2388US8845974B2Advanced catalyzed soot filters and method of making and using the sameLI YUEJIN·Filed 2010·Granted Sep 30, 2014·7 cites·15 claims
- 2488US8119075B2Diesel particulate filters having ultra-thin catalyzed oxidation coatingsDETTLING JOSEPH CHARLES·Filed 2005·Granted Feb 21, 2012·24 cites·22 claims
- 2586US10253667B2Exhaust gas treatment systemBASF CORP·Filed 2016·Granted Apr 9, 2019·3 cites·27 claims
- 2686US5260043ACatalytic reduction of NOx and carbon monoxide using methane in the presence of oxygenAIR PROD & CHEM·Filed 1992·Granted Nov 9, 1993·61 cites·19 claims
- 2786US5149512ACatalytic reduction of NOx using methane in the presence of oxygenAIR PROD & CHEM·Filed 1991·Granted Sep 22, 1992·61 cites·35 claims
- 2881US12071882B2Low temperature NOx reduction using H2-SCR for diesel vehiclesBASF CORP·Filed 2023·Granted Aug 27, 2024·0 cites·18 claims
- 2981US10215073B2Catalyzed soot filter for use in passive selective catalytic reductionBASF CORP·Filed 2016·Granted Feb 26, 2019·2 cites·13 claims
- 3079US11713705B2Nitrous oxide removal catalysts for exhaust systemsBASF CORP·Filed 2021·Granted Aug 1, 2023·0 cites·9 claims
- 3179US8858904B2Catalyzed soot filterPUNKE ALFRED HELMUT·Filed 2011·Granted Oct 14, 2014·15 cites·24 claims
- 3279US7045056B2CO oxidation promoters for use in FCC processesENGELHARD CORP·Filed 2002·Granted May 16, 2006·23 cites·33 claims
- 3372US5407652AMethod for decomposing N20 utilizing catalysts comprising calcined anionic clay mineralsENGELHARD CORP·Filed 1993·Granted Apr 18, 1995·37 cites·23 claims
- 3470US2023027701A1Catalyzed soot filter with reduced ammonia oxidationBASF CORP·Filed 2022·Application pending·0 cites
- 3569US5451385AControl of exhaust emissions from methane-fueled internal combustion enginesAIR PROD & CHEM·Filed 1992·Granted Sep 19, 1995·31 cites·15 claims
- 3663US11486288B2Catalyzed soot filter with reduced ammonia oxidationBASF CORP·Filed 2020·Granted Nov 1, 2022·0 cites·35 claims
- 3763US5756802AAmmoxidation process for producing acetonitrileAIR PROD & CHEM·Filed 1996·Granted May 26, 1998·19 cites·24 claims
- 3862US12318762B2Metal oxide-based SCR catalyst compositionBASF CORP·Filed 2021·Granted Jun 3, 2025·0 cites·25 claims
- 3962US11801491B1Three-way catalyst with reduced palladium loading and method of making the three-way catalystGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Oct 31, 2023·0 cites·20 claims
- 4062US5472677AMethod for decomposing N2 O utilizing catalysts comprising calcined anionic clay mineralsENGELHARD CORP·Filed 1995·Granted Dec 5, 1995·29 cites·21 claims
- 4161US2024207826A1Novel nanoparticle alloys and catalytic compositions comprising the same for emission controlsBASF CORP·Filed 2022·Application pending·0 cites
- 4261US2025276285A1Improved catalysts for selective nox reduction using hydrogenBASF CORP·Filed 2023·Application pending·0 cites
- 4360US2025001402A1Platinum group metal catalyst compositionBASF CORP·Filed 2022·Application pending·0 cites
- 4459US12163454B2Catalytic washcoat with added alumina for NOx abatementBASF MOBILE EMISSIONS CATALYSTS LLC·Filed 2019·Granted Dec 10, 2024·0 cites·33 claims
- 4558US12134088B2Catalytic composition with added copper trapping component for NOx abatementBASF MOBILE EMISSIONS CATALYSTS LLC·Filed 2019·Granted Nov 5, 2024·0 cites·23 claims
- 4658US2024253018A1Layered catalysts for purifying exhaust gas streams and methods of making the sameGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 4757US2025065318A1Catalytic porous metal oxide particlesBASF CORP·Filed 2022·Application pending·0 cites
- 4857US2023321635A1Three-way conversion catalyst composition comprising platinum-rhodium bimetallic componentsBASF CORP·Filed 2021·Application pending·0 cites
- 4956US2024375086A1Metal oxide catalyst for selective catalytic reductionBASF CORP·Filed 2022·Application pending·0 cites
- 5054US12383890B2Mixed zeolite-containing SCR catalystBASF MOBILE EMISSIONS CATALYSTS LLC·Filed 2019·Granted Aug 12, 2025·0 cites·13 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Yuejin Li 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 →