Inventor · disambiguated record
Chunxin Ji
Also filed as: JI CHUNXIN
28 granted patents·13 pending applications·88 citations·filing 2004–2023
95Inventor score
Top patents by PatentIndex Score
41 records- 0194US9931596B2Emissions treatment systems with TWC catalysts and SCR-HCT catalystsBASF CORP·Filed 2015·Granted Apr 3, 2018·11 cites·25 claims
- 0286US7858266B2Structural reinforcement of membrane electrodesGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Dec 28, 2010·6 cites·18 claims
- 0381US8481231B2Preparation of nanostructured thin catalytic layer-based electrode inkJI CHUNXIN·Filed 2010·Granted Jul 9, 2013·4 cites·14 claims
- 0479US7785435B2Method of laminating a decal to a carrier filmGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Aug 31, 2010·3 cites·25 claims
- 0579US7063913B2Diffusion media with microporous layerGEN MOTORS CORP·Filed 2004·Granted Jun 20, 2006·17 cites·27 claims
- 0677US7722979B2Fuel cells with hydrophobic diffusion mediumGM GLOBAL TECH OPERATIONS INC·Filed 2005·Granted May 25, 2010·3 cites·6 claims
- 0775US8372474B2Method of making fuel cell components including a catalyst layer and a plurality of ionomer overcoat layersGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Feb 12, 2013·3 cites·47 claims
- 0874US7749637B2Water blocking layer and wicking reservoir for PEMFCGM GLOBAL TECH OPERATIONS INC·Filed 2005·Granted Jul 6, 2010·2 cites·22 claims
- 0973US9515328B2Diffusion media, fuel cells, and fuel cell powered systemsXIE TAO·Filed 2010·Granted Dec 6, 2016·1 cites·14 claims
- 1072US8343452B2Acrylic fiber bonded carbon fiber paper as gas diffusion media for fuel cellGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Jan 1, 2013·3 cites·22 claims
- 1169US7250189B2Increasing the hydrophilicity of carbon fiber paper by electropolymerizationGEN MOTORS CORP·Filed 2004·Granted Jul 31, 2007·8 cites·13 claims
- 1268US8445164B2Electrode containing nanostructured thin catalytic layers and method of makingJI CHUNXIN·Filed 2010·Granted May 21, 2013·1 cites·18 claims
- 1368US8241818B2Diffusion media with hydrophobic and hydrophilic propertiesJI CHUNXIN·Filed 2004·Granted Aug 14, 2012·8 cites·15 claims
- 1468US7951510B2Electroconductive polymer coating on electroconductive elements in a fuel cellGM GLOBAL TECH OPERATIONS INC·Filed 2004·Granted May 31, 2011·7 cites·22 claims
- 1568US7625661B2Diffusion media with continuous micro-porous layers incorporating non-uniformityGM GLOBAL TECH OPERATIONS INC·Filed 2005·Granted Dec 1, 2009·1 cites·9 claims
- 1665US7241474B2Preparation of patterned diffusion mediaGEN MOTORS CORP·Filed 2004·Granted Jul 10, 2007·4 cites·35 claims
- 1764US7105242B2Control of polymer surface distribution on diffusion media improved fuel cell performanceGEN MOTORS CORP·Filed 2004·Granted Sep 12, 2006·6 cites·16 claims
- 1861US9444107B2Preparation of nanostructured thin catalytic layer-based electrode inkGM GLOBAL TECH OPERATIONS LLC·Filed 2013·Granted Sep 13, 2016·0 cites·19 claims
- 1958US2009104476A1Fuel cell stack with asymmetric diffusion media on anode and cathodeGM GLOBAL TECH OPERATIONS INC·Filed 2007·Application pending·0 cites
- 2057US2012178010A1Fuel cell stack with asymmetric diffusion media on anode and cathodeJI CHUNXIN·Filed 2012·Application pending·0 cites
- 2156US8802329B2Electrode containing nanostructured thin catalytic layers and method of makingJI CHUNXIN·Filed 2009·Granted Aug 12, 2014·0 cites·19 claims
- 2255US8658331B2Structural reinforcement of membrane electrodesFLY GERALD W·Filed 2010·Granted Feb 25, 2014·0 cites·20 claims
- 2354US8835075B2Fuel cells with hydrophobic diffusion mediumJI CHUNXIN·Filed 2010·Granted Sep 16, 2014·0 cites·9 claims
- 2454US8409769B2Gas diffusion layer for fuel cellJI CHUNXIN·Filed 2007·Granted Apr 2, 2013·0 cites·36 claims
- 2554US2025325944A1Zoned three-way conversion catalysts comprising platinum, palladium, and rhodiumBASF CORP·Filed 2023·Application pending·0 cites
- 2654US2006240312A1Diffusion media, fuel cells, and fuel cell powered systemsXIE TAO·Filed 2005·Application pending·0 cites
- 2753US2023338940A1Performance enhancement of a platinum-containing catalyst via exhaust gas hydrogen enrichmentBASF Corporaion·Filed 2021·Application pending·0 cites
- 2852US2023191372A1Catalyst for particulate combustion in gasoline emission treatment systemsBASF CORP·Filed 2021·Application pending·0 cites
- 2950US2010028744A1Gas diffusion layer with lower gas diffusivityGM GLOBAL TECH OPERATIONS INC·Filed 2008·Application pending·0 cites
- 3050US2010028750A1Gas diffusion layer with lower gas diffusivityGM GLOBAL TECH OPERATIONS INC·Filed 2008·Application pending·0 cites
- 3148US8354199B2Multi-layer diffusion medium substrateGM GLOBAL TECH OPERATIONS INC·Filed 2005·Granted Jan 15, 2013·0 cites·26 claims
- 3248US2008206615A1Gas diffusion layer with controlled diffusivity over active areaNICOTERA PAUL·Filed 2007·Application pending·0 cites
- 3347US2024424445A1Zoned three-way conversion catalysts comprising platinum, palladium, and rhodiumBASF CORP·Filed 2022·Application pending·0 cites
- 3444US2007218344A1Diffusion media with vapor deposited fluorocarbon polymerJI CHUNXIN·Filed 2006·Application pending·0 cites
- 3543US8507152B2Fabrication of electrodes with multiple nanostructured thin catalytic layersJI CHUNXIN·Filed 2010·Granted Aug 13, 2013·0 cites·14 claims
- 3643US2019240643A1Catalyst comprising bimetallic platinum group metal nanoparticlesBASF CORP·Filed 2017·Application pending·0 cites
- 3742US9653737B2Co-deposition of conductive material at the diffusion media/plate interfaceNICOTERA PAUL D·Filed 2010·Granted May 16, 2017·0 cites·13 claims
- 3842US9023556B2Method of preparing gas diffusion media for a fuel cellJI CHUNXIN·Filed 2006·Granted May 5, 2015·0 cites·10 claims
- 3942US8512908B2Fabrication of catalyst coated diffusion media layers containing nanostructured thin catalytic layersJI CHUNXIN·Filed 2010·Granted Aug 20, 2013·0 cites·13 claims
- 4042US2024189771A1Platinum-containing three-way catalyst for close-coupled engine applicationBASF CORP·Filed 2022·Application pending·0 cites
- 4140US12416254B2Performance enhancement of a catalyst via exhaust gas hydrogen enrichmentBASF MOBILE EMISSIONS CATALYSTS LLC·Filed 2021·Granted Sep 16, 2025·0 cites·24 claims
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