Inventor
FLY GERALD W
US60 patents
⚠️ This page may combine multiple inventors who share the name “FLY GERALD W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS INC
16 patentsUS8371587B2Feb 12, 2013
Metal bead seal for fuel cell plate
GM GLOBAL TECH OPERATIONS INC23 citations92
US7807316B2Oct 5, 2010
Fuel cell stack compression retention system with external springs
GM GLOBAL TECH OPERATIONS INC8 citations84
US8535845B2Sep 17, 2013
Seal for PEM fuel cell plate
GM GLOBAL TECH OPERATIONS INC6 citations83
US7846591B2Dec 7, 2010
Water management layer on flowfield in PEM fuel cell
GM GLOBAL TECH OPERATIONS INC12 citations83
US7858266B2Dec 28, 2010
Structural reinforcement of membrane electrodes
GM GLOBAL TECH OPERATIONS INC6 citations73
US8580454B2Nov 12, 2013
Combined subgasket and membrane support
GM GLOBAL TECH OPERATIONS INC2 citations63
US7842427B2Nov 30, 2010
Supersonic vapor compression and heat rejection cycle
GM GLOBAL TECH OPERATIONS INC1 citations63
US8778567B1Jul 15, 2014
Unique pre-form design for two-step forming of stainless steel fuel cell bipolar plates
GM GLOBAL TECH OPERATIONS INC2 citations62
US7947404B2May 24, 2011
Thermally enhanced insulator plates and fuel cell stack incorporating the same
GM GLOBAL TECH OPERATIONS INC5 citations62
US7851102B2Dec 14, 2010
Fuel cell stack compression retention system using overlapping sheets
GM GLOBAL TECH OPERATIONS INC2 citations62
US8007951B2Aug 30, 2011
Fuel cell compression retention system using compliant strapping
GM GLOBAL TECH OPERATIONS INC2 citations60
US9356306B2May 31, 2016
Plated photopolymer based fuel cell
GM GLOBAL TECH OPERATIONS INC0 citations52
US9256132B2Feb 9, 2016
Layered radiation-sensitive materials with varying sensitivity
GM GLOBAL TECH OPERATIONS INC0 citations52
US8557505B2Oct 15, 2013
Dynamic masking method for micro-truss foam fabrication
GM GLOBAL TECH OPERATIONS INC0 citations52
US7977005B2Jul 12, 2011
Edge-protected catalyst-coated membrane electrode assemblies
GM GLOBAL TECH OPERATIONS INC0 citations51
US7569299B2Aug 4, 2009
Multi-component fuel cell gasket for low temperature sealing and minimal membrane contamination
GM GLOBAL TECH OPERATIONS INC1 citations51
ROCK JEFFREY A
12 patentsUS9005847B2Apr 14, 2015
Fuel cell fabrication using photopolymer based processes
ROCK JEFFREY A32 citations94
US8268510B2Sep 18, 2012
Fuel cell fabrication using photopolymer based processes
ROCK JEFFREY A40 citations94
US8524412B2Sep 3, 2013
Fuel cell fabrication using photopolymer based processes
ROCK JEFFREY A32 citations92
US9017895B2Apr 28, 2015
Dual channel step in fuel cell plate
ROCK JEFFREY A2 citations63
US8906597B2Dec 9, 2014
Layered radiation-sensitive materials with varying sensitivity
ROCK JEFFREY A2 citations63
US8329347B2Dec 11, 2012
Fuel cell with microtruss water vapor transport device
ROCK JEFFREY A3 citations63
US8309274B2Nov 13, 2012
Separator plates formed by photopolymer based processes
ROCK JEFFREY A5 citations63
US8092957B2Jan 10, 2012
Diffusion media formed by photopolymer based processes
ROCK JEFFREY A3 citations62
US8592096B2Nov 26, 2013
Separator plates formed by photopolymer based processes
ROCK JEFFREY A0 citations52
US8703351B2Apr 22, 2014
Plated photopolymer based fuel cell
ROCK JEFFREY A0 citations51
US8394548B2Mar 12, 2013
Seal for PEM fuel cell plate
ROCK JEFFREY A0 citations51
US8211585B2Jul 3, 2012
Seal for PEM fuel cell plate
ROCK JEFFREY A0 citations51
GEN MOTORS CORP
8 patentsUS6566004B1May 20, 2003
Fuel cell with variable porosity gas distribution layers
GEN MOTORS CORP84 citations98
US6663994B1Dec 16, 2003
Fuel cell with convoluted MEA
GEN MOTORS CORP60 citations96
US6838202B2Jan 4, 2005
Fuel cell bipolar plate having a conductive foam as a coolant layer
GEN MOTORS CORP37 citations92
US6835484B2Dec 28, 2004
Supersonic vapor compression and heat rejection cycle
GEN MOTORS CORP20 citations92
US7036466B2May 2, 2006
Thermal management system and method for vehicle electrochemical engine
GEN MOTORS CORP20 citations91
US7250189B2Jul 31, 2007
Increasing the hydrophilicity of carbon fiber paper by electropolymerization
GEN MOTORS CORP8 citations73
US6794080B2Sep 21, 2004
Electrochemical energy conversion
GEN MOTORS CORP7 citations71
US6828053B2Dec 7, 2004
In-situ resistive current and temperature distribution circuit for a fuel cell
GEN MOTORS CORP7 citations70
GM GLOBAL TECH OPERATIONS LLC
3 patentsUS10516167B2Dec 24, 2019
Formed plate assembly for PEM fuel cell
GM GLOBAL TECH OPERATIONS LLC0 citations52
US9506420B2Nov 29, 2016
External EGR rate feedback
GM GLOBAL TECH OPERATIONS LLC2 citations52
US9406948B2Aug 2, 2016
Electroformed bipolar plates for fuel cells
GM GLOBAL TECH OPERATIONS LLC0 citations52
KEYSER MARK W
2 patentsABD ELHAMID MAHMOUD H
2 patentsFLY GERALD W
2 patentsEXPANSION TECHNOLOGIES
1 patentFULLER TIMOTHY J
1 patentANDREAS-SCHOTT BENNO
1 patentXU SIGUANG
1 patentDADHEECH GAYATRI VYAS
1 patentShowing the top 50 of 60 patents by PatentIndex Score.