Inventor
BLUNK RICHARD H
US42 patents
⚠️ This page may combine multiple inventors who share the name “BLUNK RICHARD H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN MOTORS CORP
12 patentsUS6942941B2Sep 13, 2005
Adhesive bonds for metalic bipolar plates
GEN MOTORS CORP70 citations98
US6811918B2Nov 2, 2004
Low contact resistance PEM fuel cell
GEN MOTORS CORP63 citations94
US6607857B2Aug 19, 2003
Fuel cell separator plate having controlled fiber orientation and method of manufacture
GEN MOTORS CORP64 citations94
US6887610B2May 3, 2005
Joining of bipolar plates in proton exchange membrane fuel cell stacks
GEN MOTORS CORP51 citations92
US6827747B2Dec 7, 2004
PEM fuel cell separator plate
GEN MOTORS CORP37 citations92
US7195836B2Mar 27, 2007
Polymeric separator plates
GEN MOTORS CORP13 citations84
US7285353B2Oct 23, 2007
PEM fuel cell separator plate
GEN MOTORS CORP6 citations69
US7300719B2Nov 27, 2007
Porous diffusion media and bipolar plate assembly with anion exchange resin and devices incorporating same
GEN MOTORS CORP3 citations63
US7261963B2Aug 28, 2007
Corrosion resistant, electrically and thermally conductive coating for multiple applications
GEN MOTORS CORP4 citations60
US7452617B2Nov 18, 2008
Fuel cell dielectric coolant and evaporative cooling process using same
GEN MOTORS CORP0 citations51
US7416810B2Aug 26, 2008
Low contact resistance PEM fuel cell
GEN MOTORS CORP0 citations50
US6740440B2May 25, 2004
Inexpensive dielectric coolant for fuel cell stacks
GEN MOTORS CORP0 citations39
GM GLOBAL TECH OPERATIONS INC
12 patentsUS7687175B2Mar 30, 2010
Hybrid bipolar plate assembly and devices incorporating same
GM GLOBAL TECH OPERATIONS INC16 citations84
US7709145B2May 4, 2010
Hydrophilic surface modification of bipolar plate
GM GLOBAL TECH OPERATIONS INC6 citations74
US7955754B2Jun 7, 2011
Enhanced stability bipolar plate
GM GLOBAL TECH OPERATIONS INC2 citations63
US7803499B2Sep 28, 2010
Super-hydrophobic composite bipolar plate
GM GLOBAL TECH OPERATIONS INC2 citations63
US7700212B2Apr 20, 2010
Bipolar plate with enhanced stability
GM GLOBAL TECH OPERATIONS INC3 citations63
US7632592B2Dec 15, 2009
Method of fabricating corrosion-resistant bipolar plate
GM GLOBAL TECH OPERATIONS INC6 citations63
US8349517B2Jan 8, 2013
Method of coating a surface of a fuel cell plate
GM GLOBAL TECH OPERATIONS INC2 citations62
US7709116B2May 4, 2010
Low contact resistance PEM fuel cell
GM GLOBAL TECH OPERATIONS INC1 citations60
US9385379B2Jul 5, 2016
Removal of non-conductive hydrophilic coatings from lands of fuel cell bipolar plates
GM GLOBAL TECH OPERATIONS INC0 citations52
US9105884B2Aug 11, 2015
Method of controlling thickness of form-in-place sealing for PEM fuel cell stacks
GM GLOBAL TECH OPERATIONS INC1 citations52
US8017280B2Sep 13, 2011
Metal fluid distribution plate with an adhesion promoting layer and polymeric layer
GM GLOBAL TECH OPERATIONS INC0 citations51
US7972449B2Jul 5, 2011
Corrosion resistant metal composite for electrochemical devices and methods of producing the same
GM GLOBAL TECH OPERATIONS INC1 citations51
BLUNK RICHARD H
9 patentsUS9647277B2May 9, 2017
Hydrolytically-stable hydrophilic coating for bipolar plates
BLUNK RICHARD H0 citations51
US9054347B2Jun 9, 2015
Reversible superhydrophilic-superhydrophobic coating for fuel cell bipolar plates and method of making the same
BLUNK RICHARD H0 citations51
US8822100B2Sep 2, 2014
Method of controlling thickness of form-in-place sealing for PEM fuel cell stacks
BLUNK RICHARD H0 citations51
US8771900B2Jul 8, 2014
Super-hydrophobic composite bipolar plate including a porous surface layer
BLUNK RICHARD H0 citations51
US8304143B2Nov 6, 2012
Conductive and hydrophilic coating for PEMFC bipolar plate
BLUNK RICHARD H0 citations50
US9130201B2Sep 8, 2015
Conductive and hydrophilic surface modification of fuel cell bipolar plate
BLUNK RICHARD H0 citations46
US9123921B2Sep 1, 2015
Hydrolytically-stable hydrophilic coatings for PEMFC bipolar plate
BLUNK RICHARD H0 citations45
US9054349B2Jun 9, 2015
Hydrolytically-stable hydrophilic coatings for PEMFC bipolar plate
BLUNK RICHARD H0 citations45
US9065087B2Jun 23, 2015
Stable ultralyophobic coating for PEMFC bipolar plate water management
BLUNK RICHARD H0 citations39
ABD ELHAMID MAHMOUD H
6 patentsUS8623573B2Jan 7, 2014
Porous, electrically conductive fluid distribution plate for fuel cells
ABD ELHAMID MAHMOUD H2 citations62
US8563075B2Oct 22, 2013
Removal of non-conductive hydrophilic coatings from lands of fuel cell bipolar plates
ABD ELHAMID MAHMOUD H0 citations52
US8323415B2Dec 4, 2012
Fast recycling process for ruthenium, gold and titanium coatings from hydrophilic PEM fuel cell bipolar plates
ABD ELHAMID MAHMOUD H1 citations52
US8084164B2Dec 27, 2011
Hybrid electrically conductive fluid distribution separator plate assembly for fuel cells
ABD ELHAMID MAHMOUD H0 citations52
US8735016B2May 27, 2014
Hydrophilic, electrically conductive fluid distribution plate for fuel cell
ABD ELHAMID MAHMOUD H1 citations51
US8247138B2Aug 21, 2012
Metal fluid distribution plate with an adhesion promoting layer and polymeric layer
ABD ELHAMID MAHMOUD H0 citations51