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Method for mitigating cell degradation due to startup and shutdown via cathode re-circulation combined with electrical shorting of stack Grant 9,614,236 - Yu , et al. April 4, 2 | 2017-04-04 |
Method of enhancing electrodes Grant 9,287,569 - Thompson , et al. March 15, 2 | 2016-03-15 |
Material design to enable high mid-temperature performance of a fuel cell with ultrathin electrodes Grant 9,281,536 - Kongkanand , et al. March 8, 2 | 2016-03-08 |
Fuel cell stack used as coolant heater Grant 9,034,530 - Lebzelter , et al. May 19, 2 | 2015-05-19 |
Method for membrane electrode assembly fabrication and membrane electrode assembly Grant 8,940,461 - Zhang , et al. January 27, 2 | 2015-01-27 |
Life extension of PEM fuel cell using startup method Grant 8,828,616 - Hochgraf , et al. September 9, 2 | 2014-09-09 |
Fuel cell with layered electrode Grant 8,735,023 - Kongkanand , et al. May 27, 2 | 2014-05-27 |
Nucleation of ultrathin, continuous, conformal metal films using atomic layer deposition and application as fuel cell catalysts Grant 8,647,723 - Kongkanand , et al. February 11, 2 | 2014-02-11 |
Method of mitigating fuel cell degradation due to startup and shutdown via hydrogen/nitrogen storage Grant 8,492,046 - Yu , et al. July 23, 2 | 2013-07-23 |
Method of treating nanoparticles using an intermittently processing electrochemical cell Grant 8,231,773 - Zhang , et al. July 31, 2 | 2012-07-31 |
Nucleation of Ultrathin, Continuous, Conformal Metal Films Using Atomic Layer Deposition And Application As Fuel Cell Catalysts App 20120100301 - Kongkanand; Anusorn ;   et al. | 2012-04-26 |
Method for generating a shell of noble metal overlaid on a core of non-noble metal, and catalysts made thereby Grant 8,058,204 - Zhang , et al. November 15, 2 | 2011-11-15 |
Hydrogen chamber enclosed fuel cell stack and related fuel cell shutdown operation Grant 8,043,759 - Zhang , et al. October 25, 2 | 2011-10-25 |
Method For Membrane Electrode Assembly Fabrication And Membrane Electrode Assembly App 20110236788 - Zhang; Junliang ;   et al. | 2011-09-29 |
Making electrocatalyst supports for fuel cells Grant 8,025,861 - Cai , et al. September 27, 2 | 2011-09-27 |
Method Of Enhancing Electrodes App 20110143256 - Thompson; Eric L. ;   et al. | 2011-06-16 |
Method Of Enhancing Electrodes App 20110143257 - Thompson; Eric L. ;   et al. | 2011-06-16 |
Fuel Cell With Layered Electrode App 20110143254 - Kongkanand; Anusorn ;   et al. | 2011-06-16 |
Method of using H.sub.2 purge for stack startup/shutdown to improve stack durability Grant 7,799,475 - Yu , et al. September 21, 2 | 2010-09-21 |
Making Electrocatalyst Supports For Fuel Cells App 20100160153 - Cai; Mei ;   et al. | 2010-06-24 |
Life Extension Of Pem Fuel Cell Using Startup Method App 20100112382 - Hochgraf; Clark G. ;   et al. | 2010-05-06 |
Method For Generating A Shell Of Noble Metal Overlaid On A Core Of Non-noble Metal, And Catalysts Made Thereby App 20100105548 - Zhang; Junliang ;   et al. | 2010-04-29 |
Material Design To Enable High Mid-temperature Performance Of A Fuel Cell With Ultrathin Electrodes App 20100081025 - Kongkanand; Anusorn ;   et al. | 2010-04-01 |
Hybrid Particle And Core-shell Electrode Structure App 20100035124 - Thompson; Eric L. ;   et al. | 2010-02-11 |
Fuel Cell Stack Used As Coolant Heater App 20100035097 - Lebzelter; Derek R. ;   et al. | 2010-02-11 |
Hydrogen-immersed Fuel Cell Stack And Related Operation App 20090269627 - Zhang; Jingxin ;   et al. | 2009-10-29 |
Method for shutting down a fuel cell system using an air purge Grant 7,608,352 - Yu , et al. October 27, 2 | 2009-10-27 |
Shutdown Operations For An Unsealed Cathode Fuel Cell System App 20090263679 - Robb; Gary M. ;   et al. | 2009-10-22 |
Method Of Treating Nanoparticles Using A Proton Exchange Membrane And Liquid Electrolyte Cell App 20090145781 - Zhang; Junliang ;   et al. | 2009-06-11 |
Method Of Treating Nanoparticles Using An Intermittently Processing Electrochemical Cell App 20090145772 - Zhang; Junliang ;   et al. | 2009-06-11 |
Method Of Mitigating Fuel Cell Degradation Due To Startup And Shutdown Via Hydrogen/nitrogen Storage App 20080145716 - Yu; Paul Taichiang ;   et al. | 2008-06-19 |
Method and apparatus for hydrogen detection and dilution Grant 7,368,192 - Pettit , et al. May 6, 2 | 2008-05-06 |
Method for mitigating cell degradation due to startup and shutdown via cathode re-circulation combined with electrical shorting of stack App 20080038602 - Yu; Paul Taichiang ;   et al. | 2008-02-14 |
Method for Shutting Down a Fuel Cell System Using an Air Purge App 20080003465 - Yu; Paul Taichiang ;   et al. | 2008-01-03 |
Procedures for shutting down fuel cell system by using air purge at low cell temperature Grant 7,270,904 - Yu , et al. September 18, 2 | 2007-09-18 |
Electrocatalyst Supports for Fuel Cells App 20070037041 - Cai; Mei ;   et al. | 2007-02-15 |
Method of reducing delamination App 20060251932 - Wagner; Frederick T. | 2006-11-09 |
Method of using H2 purge for stack startup/shutdown to improve stack durability App 20060046106 - Yu; Paul Taichiang ;   et al. | 2006-03-02 |
Procedures for shutting down fuel cell system by using air purge at low cell temperature App 20060040150 - Yu; Paul Taichiang ;   et al. | 2006-02-23 |
Method and apparatus for hydrogen detection and dilution App 20050058861 - Pettit, William H. ;   et al. | 2005-03-17 |