Inventor
JI CHUNXIN
US28 patents
⚠️ This page may combine multiple inventors who share the name “JI CHUNXIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS INC
9 patentsUS7951510B2May 31, 2011
Electroconductive polymer coating on electroconductive elements in a fuel cell
GM GLOBAL TECH OPERATIONS INC7 citations84
US7858266B2Dec 28, 2010
Structural reinforcement of membrane electrodes
GM GLOBAL TECH OPERATIONS INC6 citations73
US7722979B2May 25, 2010
Fuel cells with hydrophobic diffusion medium
GM GLOBAL TECH OPERATIONS INC3 citations63
US7785435B2Aug 31, 2010
Method of laminating a decal to a carrier film
GM GLOBAL TECH OPERATIONS INC3 citations62
US7749637B2Jul 6, 2010
Water blocking layer and wicking reservoir for PEMFC
GM GLOBAL TECH OPERATIONS INC2 citations62
US8372474B2Feb 12, 2013
Method of making fuel cell components including a catalyst layer and a plurality of ionomer overcoat layers
GM GLOBAL TECH OPERATIONS INC3 citations61
US8343452B2Jan 1, 2013
Acrylic fiber bonded carbon fiber paper as gas diffusion media for fuel cell
GM GLOBAL TECH OPERATIONS INC3 citations54
US8354199B2Jan 15, 2013
Multi-layer diffusion medium substrate
GM GLOBAL TECH OPERATIONS INC0 citations51
US7625661B2Dec 1, 2009
Diffusion media with continuous micro-porous layers incorporating non-uniformity
GM GLOBAL TECH OPERATIONS INC1 citations51
JI CHUNXIN
9 patentsUS8241818B2Aug 14, 2012
Diffusion media with hydrophobic and hydrophilic properties
JI CHUNXIN8 citations83
US8481231B2Jul 9, 2013
Preparation of nanostructured thin catalytic layer-based electrode ink
JI CHUNXIN4 citations59
US8835075B2Sep 16, 2014
Fuel cells with hydrophobic diffusion medium
JI CHUNXIN0 citations51
US8409769B2Apr 2, 2013
Gas diffusion layer for fuel cell
JI CHUNXIN0 citations50
US8445164B2May 21, 2013
Electrode containing nanostructured thin catalytic layers and method of making
JI CHUNXIN1 citations48
US8507152B2Aug 13, 2013
Fabrication of electrodes with multiple nanostructured thin catalytic layers
JI CHUNXIN0 citations40
US8802329B2Aug 12, 2014
Electrode containing nanostructured thin catalytic layers and method of making
JI CHUNXIN0 citations39
US8512908B2Aug 20, 2013
Fabrication of catalyst coated diffusion media layers containing nanostructured thin catalytic layers
JI CHUNXIN0 citations39
US9023556B2May 5, 2015
Method of preparing gas diffusion media for a fuel cell
JI CHUNXIN0 citations35
GEN MOTORS CORP
4 patentsUS7063913B2Jun 20, 2006
Diffusion media with microporous layer
GEN MOTORS CORP17 citations83
US7250189B2Jul 31, 2007
Increasing the hydrophilicity of carbon fiber paper by electropolymerization
GEN MOTORS CORP8 citations73
US7241474B2Jul 10, 2007
Preparation of patterned diffusion media
GEN MOTORS CORP4 citations62
US7105242B2Sep 12, 2006
Control of polymer surface distribution on diffusion media improved fuel cell performance
GEN MOTORS CORP6 citations61