Inventor · disambiguated record
Yeh-Hung Lai
Also filed as: LAI YEH-HUNG
59 granted patents·15 pending applications·253 citations·filing 2000–2023
98Inventor score
Files withGM GLOBAL TECH OPERATIONS LLC23GM GLOBAL TECH OPERATIONS INC18EASTMAN KODAK CO11ROCK JEFFREY A9LAI YEH-HUNG4
Top patents by PatentIndex Score
74 records- 0197US9005847B2Fuel cell fabrication using photopolymer based processesROCK JEFFREY A·Filed 2011·Granted Apr 14, 2015·32 cites·19 claims
- 0297US8524412B2Fuel cell fabrication using photopolymer based processesROCK JEFFREY A·Filed 2012·Granted Sep 3, 2013·32 cites·9 claims
- 0397US8268510B2Fuel cell fabrication using photopolymer based processesROCK JEFFREY A·Filed 2008·Granted Sep 18, 2012·40 cites·10 claims
- 0492US6558884B1Photographic film base comprising a poly(ethylene terephthalate)-based materialEASTMAN KODAK CO·Filed 2001·Granted May 6, 2003·13 cites·20 claims
- 0589US6483575B1Image forming device and method for processing photosensitive media having microencapsulated imaging materialEASTMAN KODAK CO·Filed 2000·Granted Nov 19, 2002·33 cites·44 claims
- 0686US7858266B2Structural reinforcement of membrane electrodesGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Dec 28, 2010·6 cites·18 claims
- 0785US10601063B2Method of manufacturing a fuel cell stackGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Mar 24, 2020·2 cites·20 claims
- 0885US8309274B2Separator plates formed by photopolymer based processesROCK JEFFREY A·Filed 2009·Granted Nov 13, 2012·5 cites·6 claims
- 0983US8329347B2Fuel cell with microtruss water vapor transport deviceROCK JEFFREY A·Filed 2010·Granted Dec 11, 2012·3 cites·13 claims
- 1083US8257879B2Fuel cell compression retention system using compliant strappingANDREAS-SCHOTT BENNO·Filed 2011·Granted Sep 4, 2012·3 cites·16 claims
- 1180US12394812B2Fuel cell stack re-compression method and designGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted Aug 19, 2025·0 cites·20 claims
- 1279US8092957B2Diffusion media formed by photopolymer based processesROCK JEFFREY A·Filed 2009·Granted Jan 10, 2012·3 cites·20 claims
- 1377US6555303B1Photographic film base comprising a poly(ethylene terephthalate)-based materialEASTMAN KODAK CO·Filed 2001·Granted Apr 29, 2003·4 cites·20 claims
- 1476US8580454B2Combined subgasket and membrane supportGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Nov 12, 2013·2 cites·13 claims
- 1575US8389177B2Combined subgasket and membrane supportFLY GERALD W·Filed 2008·Granted Mar 5, 2013·2 cites·8 claims
- 1675US8007951B2Fuel cell compression retention system using compliant strappingGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Aug 30, 2011·2 cites·2 claims
- 1775US6820784B2Method of cutting a laminated web and reducing delaminationEASTMAN KODAK CO·Filed 2001·Granted Nov 23, 2004·10 cites·17 claims
- 1874US9853307B2Fuel cell stack with improved end cell performance provided by higher modulus of elasticityGM GLOBAL TECH OPERATIONS LLC·Filed 2013·Granted Dec 26, 2017·1 cites·8 claims
- 1974US2025129492A1Electrolyzer stacks, electrolysis systems, and methods for operating electrolysis systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 2073US2025011948A1Electrolzyer stacks, electrolysis systems, and methods for operating electrolysis systems including passive compressionGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 2173US2025011955A1Electrolzyer stacks, electrolysis systems, and methods for operating electrolysis systems including active compressionGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 2272US6268094B1Photosensitive media cartridge having an ambient condition sensorEASTMAN KODAK CO·Filed 2000·Granted Jul 31, 2001·8 cites·14 claims
- 2371US7829241B2Flexible bipolar plateGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Nov 9, 2010·1 cites·20 claims
- 2471US7709120B2Method to maximize fuel cell stack shorting resistanceGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted May 4, 2010·1 cites·13 claims
- 2571US2025006969A1Impact energy attenuation system for a fuel cellGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 2670US12315973B2System for fuel cell membrane edge protection via a gas diffusion layer including patterned wettabilityGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Granted May 27, 2025·0 cites·20 claims
- 2770US8906597B2Layered radiation-sensitive materials with varying sensitivityROCK JEFFREY A·Filed 2008·Granted Dec 9, 2014·2 cites·17 claims
- 2870US6390694B1Imaging assembly and media cartridge having cooperating linkage arrangementsEASTMAN KODAK CO·Filed 2000·Granted May 21, 2002·10 cites·14 claims
- 2969US12315977B2Shock-force mitigation systems and methods for electrochemical fuel cell stacksGM GLOBAL TECH OPERATIONS LLC·Filed 2021·Granted May 27, 2025·0 cites·20 claims
- 3067US8889314B2Bipolar plate for a fuel cell stackCONNOR ERIC J·Filed 2009·Granted Nov 18, 2014·1 cites·20 claims
- 3167US7687163B2Soft start fuel cell control strategyGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Mar 30, 2010·1 cites·20 claims
- 3266US7687183B2Electrochemical fuel cell elements having improved compression over channelsGM GLOBAL TECH OPERATIONS INC·Filed 2004·Granted Mar 30, 2010·6 cites·24 claims
- 3366US7143674B2Imaging element having improved crack propagation during conversionEASTMAN KODAK CO·Filed 2002·Granted Dec 5, 2006·5 cites·7 claims
- 3465US12355113B2Fuel cell having an energy attenuating beadGM GLOBAL TECH OPERATIONS LLC·Filed 2021·Granted Jul 8, 2025·0 cites·20 claims
- 3564US9831511B2Fuel cell stack with improved end cell performance through a diffusion media having lower compressibilityGM GLOBAL TECH OPERATIONS LLC·Filed 2013·Granted Nov 28, 2017·0 cites·9 claims
- 3664US8524408B2Stack operation method aimed at cell reversal preventionLAI YEH-HUNG·Filed 2009·Granted Sep 3, 2013·1 cites·17 claims
- 3764US7419739B2Flexible bipolar plateGEN MOTORS CORP·Filed 2004·Granted Sep 2, 2008·4 cites·28 claims
- 3864US6384900B2Photosensitive media cartridge having an ambient condition sensorEASTMAN KODAK CO·Filed 2001·Granted May 7, 2002·6 cites·12 claims
- 3963US8557505B2Dynamic masking method for micro-truss foam fabricationGM GLOBAL TECH OPERATIONS INC·Filed 2012·Granted Oct 15, 2013·0 cites·20 claims
- 4063US2023049148A1Fuel cell having a compliant energy attenuating bumperGM GLOBAL TECH OPERATIONS LLC·Filed 2021·Application pending·0 cites
- 4162US8318409B2Dynamic masking method for micro-truss foam fabricationLAI YEH-HUNG·Filed 2009·Granted Nov 27, 2012·0 cites·16 claims
- 4262US2023291020A1Battery cell monitoring system and apparatusGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Application pending·0 cites
- 4361US8592096B2Separator plates formed by photopolymer based processesROCK JEFFREY A·Filed 2012·Granted Nov 26, 2013·0 cites·9 claims
- 4459US10468707B2Fuel cell stack assemblyGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Nov 5, 2019·0 cites·18 claims
- 4559US9256132B2Layered radiation-sensitive materials with varying sensitivityGM GLOBAL TECH OPERATIONS INC·Filed 2014·Granted Feb 9, 2016·0 cites·20 claims
- 4659US7179523B2Imaging element having improved crack propagation during conversionEASTMAN KODAK CO·Filed 2001·Granted Feb 20, 2007·7 cites·11 claims
- 4758US2008299418A1Fuel Cell Stack with Improved End Cell PerformanceGM GLOBAL TECH OPERATIONS INC·Filed 2007·Application pending·0 cites
- 4857US10388979B2Method of manufacturing a fuel cell stackGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Aug 20, 2019·0 cites·17 claims
- 4955US8658331B2Structural reinforcement of membrane electrodesFLY GERALD W·Filed 2010·Granted Feb 25, 2014·0 cites·20 claims
- 5054US10629938B2Fuel cell end plate unit and stackGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Apr 21, 2020·0 cites·16 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →