Inventor
LAI YEH-HUNG
US59 patents
⚠️ This page may combine multiple inventors who share the name “LAI YEH-HUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS INC
12 patentsUS7858266B2Dec 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
US7687183B2Mar 30, 2010
Electrochemical fuel cell elements having improved compression over channels
GM GLOBAL TECH OPERATIONS INC6 citations63
US8007951B2Aug 30, 2011
Fuel cell compression retention system using compliant strapping
GM GLOBAL TECH OPERATIONS INC2 citations60
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
US7829241B2Nov 9, 2010
Flexible bipolar plate
GM GLOBAL TECH OPERATIONS INC1 citations52
US7709120B2May 4, 2010
Method to maximize fuel cell stack shorting resistance
GM GLOBAL TECH OPERATIONS INC1 citations52
US7687163B2Mar 30, 2010
Soft start fuel cell control strategy
GM GLOBAL TECH OPERATIONS INC1 citations52
US8354199B2Jan 15, 2013
Multi-layer diffusion medium substrate
GM GLOBAL TECH OPERATIONS INC0 citations51
US7597983B2Oct 6, 2009
Edge stress relief in diffusion media
GM GLOBAL TECH OPERATIONS INC0 citations47
US7947400B2May 24, 2011
Method of operating a fuel cell stack by monitoring membrane hydration
GM GLOBAL TECH OPERATIONS INC0 citations45
EASTMAN KODAK CO
11 patentsUS6483575B1Nov 19, 2002
Image forming device and method for processing photosensitive media having microencapsulated imaging material
EASTMAN KODAK CO33 citations92
US6558884B1May 6, 2003
Photographic film base comprising a poly(ethylene terephthalate)-based material
EASTMAN KODAK CO13 citations84
US7179523B2Feb 20, 2007
Imaging element having improved crack propagation during conversion
EASTMAN KODAK CO7 citations74
US6390694B1May 21, 2002
Imaging assembly and media cartridge having cooperating linkage arrangements
EASTMAN KODAK CO10 citations74
US6384900B2May 7, 2002
Photosensitive media cartridge having an ambient condition sensor
EASTMAN KODAK CO6 citations74
US6268094B1Jul 31, 2001
Photosensitive media cartridge having an ambient condition sensor
EASTMAN KODAK CO8 citations74
US6820784B2Nov 23, 2004
Method of cutting a laminated web and reducing delamination
EASTMAN KODAK CO10 citations70
US7143674B2Dec 5, 2006
Imaging element having improved crack propagation during conversion
EASTMAN KODAK CO5 citations63
US6555303B1Apr 29, 2003
Photographic film base comprising a poly(ethylene terephthalate)-based material
EASTMAN KODAK CO4 citations63
US7051911B2May 30, 2006
Apparatus and method for cutting sheet materials
EASTMAN KODAK CO6 citations54
US6797458B2Sep 28, 2004
Photographic multi-layer film base comprising 1,4-cyclohexane dimethanol
EASTMAN KODAK CO1 citations52
GM GLOBAL TECH OPERATIONS LLC
11 patentsUS10601063B2Mar 24, 2020
Method of manufacturing a fuel cell stack
GM GLOBAL TECH OPERATIONS LLC2 citations73
US12394812B2Aug 19, 2025
Fuel cell stack re-compression method and design
GM GLOBAL TECH OPERATIONS LLC0 citations63
US12355113B2Jul 8, 2025
Fuel cell having an energy attenuating bead
GM GLOBAL TECH OPERATIONS LLC0 citations52
US12315977B2May 27, 2025
Shock-force mitigation systems and methods for electrochemical fuel cell stacks
GM GLOBAL TECH OPERATIONS LLC0 citations52
US12315973B2May 27, 2025
System for fuel cell membrane edge protection via a gas diffusion layer including patterned wettability
GM GLOBAL TECH OPERATIONS LLC0 citations52
US10629938B2Apr 21, 2020
Fuel cell end plate unit and stack
GM GLOBAL TECH OPERATIONS LLC0 citations52
US10468707B2Nov 5, 2019
Fuel cell stack assembly
GM GLOBAL TECH OPERATIONS LLC0 citations52
US10388979B2Aug 20, 2019
Method of manufacturing a fuel cell stack
GM GLOBAL TECH OPERATIONS LLC0 citations52
US9853307B2Dec 26, 2017
Fuel cell stack with improved end cell performance provided by higher modulus of elasticity
GM GLOBAL TECH OPERATIONS LLC1 citations50
US9831511B2Nov 28, 2017
Fuel cell stack with improved end cell performance through a diffusion media having lower compressibility
GM GLOBAL TECH OPERATIONS LLC0 citations50
US10358587B2Jul 23, 2019
Seal material with latent adhesive properties and a method of sealing fuel cell components with same
GM GLOBAL TECH OPERATIONS LLC0 citations49
ROCK JEFFREY A
8 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
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
FLY GERALD W
2 patentsLAI YEH-HUNG
2 patentsGEN MOTORS CORP
1 patentANDREAS-SCHOTT BENNO
1 patentBUDINSKI MICHAEL K
1 patentCONNOR ERIC J
1 patentShowing the top 50 of 59 patents by PatentIndex Score.