Patent | Date |
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Fuel cell startup method for fast freeze startup Grant 9,728,799 - Burch , et al. August 8, 2 | 2017-08-08 |
In-situ fuel cell stack reconditioning Grant 9,368,817 - Folmsbee , et al. June 14, 2 | 2016-06-14 |
Fuel Cell Startup Method For Fast Freeze Startup App 20140342258 - Burch; Steven D. ;   et al. | 2014-11-20 |
Fuel cell startup method for fast freeze startup Grant 8,835,065 - Burch , et al. September 16, 2 | 2014-09-16 |
Method for managing fuel cell power increases using air flow feedback delay Grant 8,568,935 - Arthur , et al. October 29, 2 | 2013-10-29 |
Method to automatically enable/disable stack reconditioning procedure based on fuel cell stack parameter estimation Grant 8,450,018 - Sinha , et al. May 28, 2 | 2013-05-28 |
Stack end cell heater control methodology Grant 8,372,555 - Arthur , et al. February 12, 2 | 2013-02-12 |
Implementation of an engine controller unit's non-volatile memory for measuring the time of a fuel cell system in a shut-off or standby state Grant 8,349,507 - Lerner , et al. January 8, 2 | 2013-01-08 |
Anode flowshifting with closed-injector bleeding Grant 8,232,018 - Arthur , et al. July 31, 2 | 2012-07-31 |
Fuel cell operational methods for hydrogen addition after shutdown Grant 8,232,014 - Arthur , et al. July 31, 2 | 2012-07-31 |
Comprehensive method for triggering anode bleed events in a fuel cell system Grant 8,057,941 - Sienkowski , et al. November 15, 2 | 2011-11-15 |
Method for determining if a fuel cell stack is overheating using stack end plate temperature sensors Grant 8,051,546 - Alp , et al. November 8, 2 | 2011-11-08 |
Method To Automatically Enable/disable Stack Reconditioning Procedure Based On Fuel Cell Stack Parameter Estimation App 20110200895 - Sinha; Manish ;   et al. | 2011-08-18 |
Method for fast and reliable fuel cell system start-ups Grant 7,993,787 - Arthur , et al. August 9, 2 | 2011-08-09 |
Fuel Cell Operational Methods For Hydrogen Addition After Shutdown App 20110143243 - Arthur; David A. ;   et al. | 2011-06-16 |
Adaptive gain scheduled control for current limitation based on voltage performance of a fuel cell system Grant 7,955,743 - Ganapathy , et al. June 7, 2 | 2011-06-07 |
Method For Managing Fuel Cell Power Increases Using Air Flow Feedback Delay App 20110123883 - Arthur; David A. ;   et al. | 2011-05-26 |
In-situ Fuel Cell Stack Reconditioning App 20110091780 - Folmsbee; Daniel T. ;   et al. | 2011-04-21 |
Standby Mode For Optimization Of Efficiency And Durability Of A Fuel Cell Vehicle Application App 20110087389 - Burleigh; Darrell W. ;   et al. | 2011-04-14 |
Method for managing fuel cell power increases using air flow feedback delay Grant 7,914,935 - Arthur , et al. March 29, 2 | 2011-03-29 |
Method For Determining If A Fuel Cell Stack Is Overheating Using Stack End Plate Temperature Sensors App 20110033766 - Alp; Abdullah B. ;   et al. | 2011-02-10 |
Power management method using feedback current bias for simultaneously controlling low cells and overall stack voltage Grant 7,880,429 - Arthur , et al. February 1, 2 | 2011-02-01 |
Control of nitrogen fraction in a flow shifting fuel cell system Grant 7,862,948 - Lienkamp , et al. January 4, 2 | 2011-01-04 |
Strategies for mitigating cell degradation during start-up and shutdown with H2/N2 storage Grant 7,862,942 - Salvador , et al. January 4, 2 | 2011-01-04 |
Fuel cell reliability improvement by using stack end plate temperature sensors Grant 7,862,949 - Alp , et al. January 4, 2 | 2011-01-04 |
Implementation of an Engine Controller Unit's Non-Volatile Memory for Measuring the Time of a Fuel Cell System in a Shut-Off or Standby State App 20100266912 - Lerner; Seth E. ;   et al. | 2010-10-21 |
Fuel cell stack end cell control methodology Grant 7,718,291 - Arthur , et al. May 18, 2 | 2010-05-18 |
Method for improved power up-transient response in the fuel cell system Grant 7,695,839 - Arthur , et al. April 13, 2 | 2010-04-13 |
Exhaust emissions control of hydrogen throughout fuel cell stack operation Grant 7,641,993 - Arthur , et al. January 5, 2 | 2010-01-05 |
Power Management Method Using Feedback Current Bias For Simultaneously Controlling Low Cells And Overall Stack Voltage App 20090284214 - Arthur; David A. ;   et al. | 2009-11-19 |
System and method for controlling cathode stoichiometry to minimize RH excursions during transients Grant 7,608,351 - Sinha , et al. October 27, 2 | 2009-10-27 |
Adaptive Gain Scheduled Control for Current Limitation Based on Voltage Performance of a Fuel Cell System App 20090197126 - Ganapathy; Sriram ;   et al. | 2009-08-06 |
Multiple pressure regime control to minimize RH excursions during transients Grant 7,517,600 - Arthur , et al. April 14, 2 | 2009-04-14 |
Method for Fast and Reliable Fuel Cell System Start-Ups App 20090081491 - Arthur; David A. ;   et al. | 2009-03-26 |
Comprehensive Method for Triggering Anode Bleed Events in a Fuel Cell System App 20080311442 - Sienkowski; Jon R. ;   et al. | 2008-12-18 |
Fuel Cell Stack End Cell Control Methodology App 20080187787 - Arthur; David A. ;   et al. | 2008-08-07 |
Method For Improved Power Up-transient Response In The Fuel Cell System App 20080187804 - Arthur; David A. ;   et al. | 2008-08-07 |
Strategies for Mitigating Cell Degradation During Start-Up and Shutdown with H2/N2 Storage App 20080182138 - Salvador; John P. ;   et al. | 2008-07-31 |
Leak Detection In A Fuel Cell System App 20080141760 - Sienkowski; Jon R. ;   et al. | 2008-06-19 |
Control Of Nitrogen Fraction In A Flow Shifting Fuel Cell System App 20080145715 - Lienkamp; Sebastian ;   et al. | 2008-06-19 |
Fuel cell reliability improvement by using stack end plate temperature sensors App 20080145729 - Alp; Abdullah B. ;   et al. | 2008-06-19 |
Feedback-based control of a PEM fuel cell for high temperature protection App 20080124596 - Kolodziej; Jason R. ;   et al. | 2008-05-29 |
Fuel Cell Startup Method For Fast Freeze Startup App 20080081224 - Burch; Steven D. ;   et al. | 2008-04-03 |
Method For Managing Fuel Cell Power Increases Using Air Flow Feedback Delay App 20080081225 - Arthur; David A. ;   et al. | 2008-04-03 |
Stack end cell heater control methodology App 20070298297 - Arthur; David A. ;   et al. | 2007-12-27 |
System level adjustments for increasing stack inlet RH App 20070287041 - Alp; Abdullah B. ;   et al. | 2007-12-13 |
Exhaust emissions control of hydrogen throughout fuel cell stack operation App 20070287044 - Arthur; David A. ;   et al. | 2007-12-13 |
Multiple pressure regime control to minimize RH excursions during transients App 20070281193 - Arthur; David A. ;   et al. | 2007-12-06 |
System and method for controlling cathode stoichiometry to minimize RH excursions during transients App 20070082235 - Sinha; Manish ;   et al. | 2007-04-12 |
Anode flowshifting with closed-injector bleeding App 20070072020 - Arthur; David A. ;   et al. | 2007-03-29 |
Electrical test system for vehicle manufacturing quality assurance Grant 5,935,180 - Fieramosca , et al. August 10, 1 | 1999-08-10 |