Inventor · disambiguated record

Gongshin Qi

Also filed as: QI GONGSHIN · QI I GONGSHIN

66 granted patents·32 pending applications·335 citations·filing 2005–2024

98Inventor score

Technology areasB01J H01M F01N B01D Y02T

Files withGM GLOBAL TECH OPERATIONS LLC69 QI GONGSHIN11 GM GLOBAL TECH OPERATIONS INC8 LI WEI3 KIM CHANG H2

Top patents by PatentIndex Score

98 records

0197US10950836B2Separators for lithium-containing electrochemical cells and methods of making the sameGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Mar 16, 2021·11 cites·13 claims
0297US9649627B1Sinter-resistant low-cost catalysts manufactured by solution-based nanoparticle coating processesGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted May 16, 2017·19 cites·11 claims
0396US10919026B2Methods for preparing catalyst systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Feb 16, 2021·12 cites·19 claims
0496US10695749B2Sinter-resistant catalyst systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Jun 30, 2020·13 cites·20 claims
0596US10637048B2Silicon anode materialsGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Apr 28, 2020·10 cites·16 claims
0696US9901907B1Catalytic converters with age-suppressing catalystsGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Feb 27, 2018·15 cites·10 claims
0795US11167269B1Three-way catalyst materials and appurtenant devices and systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2020·Granted Nov 9, 2021·3 cites·19 claims
0895US10494976B2Exhaust aftertreatment system and doc NO2 generation on-board diagnostics methodGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Dec 3, 2019·13 cites·18 claims
0995US10035133B2Catalysts with atomically dispersed platinum group metal complexes and a barrier disposed between the complexesGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Jul 31, 2018·11 cites·20 claims
1095US8057767B1Base metal oxides oxidation catalystQI GONGSHIN·Filed 2010·Granted Nov 15, 2011·28 cites·20 claims
1194US8959894B2Manganese-based oxides promoted lean NOx trap (LNT) catalystQI GONGSHIN·Filed 2011·Granted Feb 24, 2015·18 cites·18 claims
1294US8226915B2Coated perovskite-based catalysts, catalyst combinations and methods of treating a gas streamQI GONGSHIN·Filed 2010·Granted Jul 24, 2012·15 cites·26 claims
1393US10376872B2Solution-based approach to make porous coatings for sinter-resistant catalystsGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Aug 13, 2019·5 cites·16 claims
1492US10159960B2Catalysts with atomically dispersed platinum group metal complexesGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Dec 25, 2018·6 cites·20 claims
1592US9827562B2Catalytic converters with age-suppressing catalystsGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Nov 28, 2017·5 cites·18 claims
1692US9597635B2Zeolite promoted silver based catalyst for NOx storageGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Mar 21, 2017·9 cites·18 claims
1792US9186654B2Low cost lean NOx reduction catalyst systemQI GONGSHIN·Filed 2011·Granted Nov 17, 2015·11 cites·17 claims
1892US8404201B2Mn, Ce and Zr mixed oxides oxidation catalystQI GONGSHIN·Filed 2011·Granted Mar 26, 2013·11 cites·11 claims
1991US9855547B2Low-temperature oxidation catalystsGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Jan 2, 2018·6 cites·15 claims
2091US9777654B2Method and apparatus for improved lightoff performance of aftertreatment catalystsGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Oct 3, 2017·5 cites·20 claims
2191US8466083B2Bi-functional catalyst materials for lean exhaust NOx reductionSCHMIEG STEVEN J·Filed 2010·Granted Jun 18, 2013·12 cites·14 claims
2291US8377400B2Methods and systems for oxidizing nitric oxide in a gas streamGM GLOBAL TECH OPERATIONS INC·Filed 2010·Granted Feb 19, 2013·12 cites·23 claims
2389US8268274B2Catalyst combinations and methods and systems for oxidizing nitric oxide in a gas streamKIM CHANG H·Filed 2010·Granted Sep 18, 2012·7 cites·42 claims
2488US11951465B2Solution-based approach to make porous coatings for sinter-resistant catalystsGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Apr 9, 2024·2 cites·14 claims
2588US10562017B2Ion adsorption of oxide layers to hinder catalyst sinteringGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Feb 18, 2020·3 cites·15 claims
2686US8943811B2Perovskite-based catalysts, catalyst combinations and methods of making and using the sameLI WEI·Filed 2010·Granted Feb 3, 2015·5 cites·22 claims
2786US8920756B2Silver promoted close-coupled NOx absorberGM GLOBAL TECH OPERATIONS INC·Filed 2012·Granted Dec 30, 2014·7 cites·20 claims
2885US8661788B2Exhaust aftertreatment systems that include an ammonia-SCR catalyst promoted with an oxygen storage materialQI GONGSHIN·Filed 2010·Granted Mar 4, 2014·7 cites·15 claims
2984US10926245B1Platinum-containing catalyst systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Feb 23, 2021·2 cites·18 claims
3084US8906331B2Nitric oxide oxidation over silver-based catalystsGM GLOBAL TECH OPERATIONS INC·Filed 2012·Granted Dec 9, 2014·5 cites·18 claims
3183US10903491B2Rechargeable lithium-ion battery chemistry with fast charge capability and high energy densityGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Jan 26, 2021·1 cites·20 claims
3283US10612440B2Induction heating-assisted catalystsGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Apr 7, 2020·2 cites·17 claims
3383US8513155B2Perovskite-type compounds for use in lean NOx trapsLI WEI·Filed 2010·Granted Aug 20, 2013·6 cites·15 claims
3483US8381512B2Passive ammonia-selective catalytic reduction for NOx control in internal combustion enginesGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Feb 26, 2013·11 cites·21 claims
3583US8318119B2Method for preparing perovskite oxide-based catalyst particlesQI GONGSHIN·Filed 2010·Granted Nov 27, 2012·4 cites·19 claims
3680US9138686B2Carbon monoxide-selective oxidation catalystsKIM CHANG H·Filed 2012·Granted Sep 22, 2015·3 cites·12 claims
3780US8765092B2Non-stoichiometric perovskite oxide oxidation catalyst for oxidizing NO to NO2QI GONGSHIN·Filed 2012·Granted Jul 1, 2014·4 cites·18 claims
3877US10753247B2Bi-metallic oxidation catalyst materials and appurtenant devices and systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Aug 25, 2020·1 cites·18 claims
3976US10596563B2Sinter-resistant stable catalyst systems by trapping of mobile platinum group metal (PGM) catalyst speciesGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Mar 24, 2020·1 cites·10 claims
4076US10046310B2Catalytic converters with age-suppressing catalystsGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Aug 14, 2018·1 cites·20 claims
4175US10422036B2Suppressing aging of platinum group metal particles in a catalytic converterGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Sep 24, 2019·1 cites·19 claims
4275US10309278B2Method for desulfurization of selective catalytic reduction devicesGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Jun 4, 2019·1 cites·17 claims
4375US9732687B2Perovskite oxide compounds for use in exhaust aftertreatment systemsLI WEI·Filed 2010·Granted Aug 15, 2017·3 cites·20 claims
4473US12438147B2Lithium-containing particle coatings for positive electroactive materialsGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Oct 7, 2025·0 cites·6 claims
4572US2025273813A1System and method for performing thermal managementGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
4671US11799083B2Lithiation additive for a positive electrodeGM GLOBAL TECH OPERATIONS LLC·Filed 2021·Granted Oct 24, 2023·0 cites·20 claims
4769US2025316684A1Blended lithium and manganese-rich (lmr) battery cellsGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
4868US9475040B2Synthesis of Cu/SAPO-34 with variable copper loadingsGM GLOBAL TECH OPERATIONS LLC·Filed 2012·Granted Oct 25, 2016·1 cites·20 claims
4967US11376567B2Methods for preparing catalytic systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Granted Jul 5, 2022·0 cites·19 claims
5067US7712308B2Selective catalyst reduction of nitrogen oxides with hydrogenTENNECO AUTOMOTIVE OPERATING·Filed 2005·Granted May 11, 2010·3 cites·21 claims

Showing the top 50 of 98 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →