| Patent | Date |
|---|
Mitigating electrode erosion in high temperature PEM fuel cell
Grant 9,917,314 - Darling , et al. March 13, 2 | 2018-03-13 |
Multi-point fuel cell voltage monitor
Grant 9,911,995 - Reiser March 6, 2 | 2018-03-06 |
Multi-point fuel cell voltage monitor
Grant 9,231,262 - Reiser January 5, 2 | 2016-01-05 |
Controlling PEM fuel cell voltage during power transitions and idling
Grant 9,130,205 - Reiser September 8, 2 | 2015-09-08 |
Multi-point Fuel Cell Voltage Monitor
App 20150162630 - REISER; Carl A. | 2015-06-11 |
Low power control of fuel cell open circuit voltage
Grant 8,808,934 - Wilson , et al. August 19, 2 | 2014-08-19 |
Reduced axial pressure in fuel cell stacks
Grant 8,728,684 - Reiser , et al. May 20, 2 | 2014-05-20 |
Determining duration of fuel cell shutdown hydrogen stabilization by counting coulombs
Grant 8,673,513 - Reiser March 18, 2 | 2014-03-18 |
Controlling Pem Fuel Cell Voltage During Power Transitions And Idling
App 20130320910 - Reiser; Carl A. | 2013-12-05 |
Hydrogen Passivation Shut Down System For A Fuel Cell Power Plant
App 20120315558 - REISER; Carl A. ; et al. | 2012-12-13 |
Hydrogen passivation shut down system for a fuel cell power plant
Grant 8,277,991 - Reiser , et al. October 2, 2 | 2012-10-02 |
Mitigating Electrode Erosion In High Temperature Pem Fuel Cell
App 20120115058 - Darling; Robert M. ; et al. | 2012-05-10 |
Hydrogen passivation shut down system for a fuel cell power plant
Grant 8,142,950 - Reiser , et al. March 27, 2 | 2012-03-27 |
Controlling an amount of liquid within a fuel cell
Grant 8,124,287 - Balliet , et al. February 28, 2 | 2012-02-28 |
Fuel Cell For Moisture Management At Gas Inlets
App 20120003560 - Meyers; Jeremy P. ; et al. | 2012-01-05 |
Small volume, fuel cell inlet fuel gas distributor having low pressure drop
Grant 8,076,039 - Whiton , et al. December 13, 2 | 2011-12-13 |
Reduced Axial Pressure in Fuel Cell Stacks
App 20110262830 - Reiser; Carl A. ; et al. | 2011-10-27 |
Determining Duration Of Fuel Cell Shutdown Hydrogen Stabilization By Counting Coulombs
App 20110200901 - Reiser; Carl A. | 2011-08-18 |
Low Power Control of Fuel Cell Open Circuit Voltage
App 20110171547 - Wilson; Matthew P. ; et al. | 2011-07-14 |
PEM fuel cell system with a porous hydrophobic plug for maintaining system back pressure and methods for designing the plug and for designing systems for using the plug
Grant 7,977,010 - Darling , et al. July 12, 2 | 2011-07-12 |
Robust heating of fuel cells during subfreezing start
Grant 7,976,997 - Reiser July 12, 2 | 2011-07-12 |
PEM fuel cell system with a porous hydrophobloc plug for maintaining system back pressure and methods for designing the plug and for designing systems for using the plug
Grant 7,972,745 - Darling , et al. July 5, 2 | 2011-07-05 |
Multi-point Fuel Cell Voltage Monitor
App 20110129749 - Reiser; Carl A. | 2011-06-02 |
Tailoring Liquid Water Permeability Of Diffusion Layers In Fuel Cell Stacks
App 20110104582 - Patterson, JR.; Timothy W. ; et al. | 2011-05-05 |
Fuel cell with randomly-dispersed carbon fibers in a backing layer
Grant 7,931,996 - Reiser April 26, 2 | 2011-04-26 |
Fuel cell having a hydrophilic substrate layer
App 20110039178 - Bekkedahl; Timothy A. ; et al. | 2011-02-17 |
Permeable inlet fuel gas distributor for fuel cells
Grant 7,875,397 - Geschwindt , et al. January 25, 2 | 2011-01-25 |
Single reactant gas flow field plate PEM fuel cell
Grant 7,871,732 - Reiser , et al. January 18, 2 | 2011-01-18 |
Hydrogen Passivation Shut Down System For A Fuel Cell Power Plant
App 20110003222 - Margiott; Paul R. ; et al. | 2011-01-06 |
Hydrogen passivation shut down system for a fuel cell power plant
Grant 7,855,020 - Margiott , et al. December 21, 2 | 2010-12-21 |
Preventing fuel starvation of a fuel cell stack
Grant 7,807,302 - Reiser October 5, 2 | 2010-10-05 |
PEM fuel cell system with a porous hydrophobic plug for maintaining system back pressure and methods for designing the plug and for designing systems for using the plug
App 20100239933 - Darling; Robert ; et al. | 2010-09-23 |
PEM fuel cell system with a porous hydrophobloc plug for maintaining system back pressure and methods for designing the plug and for designing systems for using the plug
App 20100239932 - Darling; Robert ; et al. | 2010-09-23 |
Catalytic combustors keeping contained medium warm in response to hydrostatic valve
Grant 7,771,663 - Reiser , et al. August 10, 2 | 2010-08-10 |
PEM fuel cell system with a porous hydrophobic plug for maintaining system back pressure and methods for designing the plug and for designing systems for using the plug
Grant 7,754,364 - Darling , et al. July 13, 2 | 2010-07-13 |
Fuel cell minimum fuel recycle with maximum fuel utilization
Grant 7,732,073 - Reiser June 8, 2 | 2010-06-08 |
Robust Heating Of Fuel Cells During Subfreezing Start
App 20100119884 - Reiser; Carl A | 2010-05-13 |
Liquid Electrolyte Fuel Cell Having High Permeability Wicking To Return Condensed Electrolyte
App 20100119911 - Reiser; Carl A. ; et al. | 2010-05-13 |
Controlling An Amount Of Liquid Within A Fuel Cell
App 20100086811 - Balliet; Ryan J. ; et al. | 2010-04-08 |
Method For Minimizing Membrane Electrode Degradation In A Fuel Cell Power Plant
App 20100068566 - Motupally; Sathya ; et al. | 2010-03-18 |
Membrane Electrode Assembly Having Protective Layer And Method For Mitigating Membrane Decay
App 20100047631 - Madden; Thomas H. ; et al. | 2010-02-25 |
Retaining water in a fuel cell stack for cooling and humidification during frozen startup
Grant 7,645,531 - Darling , et al. January 12, 2 | 2010-01-12 |
Catalytic combustors keeping contained medium warm in response to hydrostatic valve
App 20090280036 - Reiser; Carl A. ; et al. | 2009-11-12 |
Hydrogen passivation shut down system for a fuel cell power plant
App 20090220832 - Reiser; Carl A. ; et al. | 2009-09-03 |
Hydrogen passivation shut down system for a fuel cell power plant
App 20090214906 - Reiser; Carl A. ; et al. | 2009-08-27 |
Fuel cells evaporative reactant gas cooling and operational freeze prevention
Grant 7,579,098 - Reiser , et al. August 25, 2 | 2009-08-25 |
Single plate pem fuel cell
App 20090123807 - Reiser; Carl A. ; et al. | 2009-05-14 |
Fuel Cell Power Plant Diverting Air in Response to Low Demand
App 20090098427 - Reiser; Carl A. | 2009-04-16 |
Fuel cells evaporatively cooled with water carried in passageways
Grant 7,504,170 - Reiser , et al. March 17, 2 | 2009-03-17 |
Retaining water in a fuel cell stack for cooling and humidification during frozen startup
App 20090061262 - Darling; Robert M. ; et al. | 2009-03-05 |
Procedure for starting up a fuel cell system using a fuel purge
Grant 7,410,712 - Reiser , et al. August 12, 2 | 2008-08-12 |
Catalytic combustors keeping contained medium warm in response to hydrostatic valve
Grant 7,410,619 - Reiser , et al. August 12, 2 | 2008-08-12 |
Hydrogen passivation shut down system for a fuel cell power plant
App 20080107936 - Margiott; Paul R. ; et al. | 2008-05-08 |
Fuel cell having a hydrophilic substrate layer
App 20070298290 - Bekkedahl; Timothy A. ; et al. | 2007-12-27 |
Fuel cell system having inlet fuel to more than one and/or recycle to less than all of the fuel fields
Grant 7,291,416 - Margiott , et al. November 6, 2 | 2007-11-06 |
Method and apparatus for the operation of a cell stack assembly during subfreezing temperatures
Grant 7,282,285 - Couch , et al. October 16, 2 | 2007-10-16 |
Fuel cell having a hydrophilic substrate layer
Grant 7,258,945 - Bekkedahl , et al. August 21, 2 | 2007-08-21 |
Procedure for starting up a fuel cell system having an anode exhaust recycle loop
Grant 7,250,229 - Yang , et al. July 31, 2 | 2007-07-31 |
Fuel cell system with a porous hydrophobic plug for maintaining system back pressure and methods for designing the plug and for designing systems for using the plug
App 20070160883 - Darling; Robert ; et al. | 2007-07-12 |
Fuel cell with randomly-dispersed carbon fibers in a backing layer
App 20070111882 - Reiser; Carl A. | 2007-05-17 |
Small volume, fuel cell inlet fuel gas distributor having low pressure drop
App 20060280995 - Whiton; John H. ; et al. | 2006-12-14 |
System for determining a gas composition within a shut down fuel cell power plant and method of operation
Grant 7,147,945 - Balliet , et al. December 12, 2 | 2006-12-12 |
Hydrogen passivation shut down system for a fuel cell power plant
Grant 7,141,324 - Margiott , et al. November 28, 2 | 2006-11-28 |
Catalytic combustors keeping contained medium warm in response to hydrostatic valve
App 20060154190 - Reiser; Carl A. ; et al. | 2006-07-13 |
Fuel cells evaporative reactant gas cooling and operational freeze prevention
App 20060141331 - Reiser; Carl A. ; et al. | 2006-06-29 |
Fuel cells evaporatively cooled with water carried in passageways
App 20060141330 - Reiser; Carl A. ; et al. | 2006-06-29 |
System and method for starting a fuel cell stack assembly at sub-freezing temperature
Grant 7,056,609 - Reiser , et al. June 6, 2 | 2006-06-06 |
Procedure for starting up a fuel cell system having an anode exhaust recycle loop
App 20060093879 - Yang; Deliang ; et al. | 2006-05-04 |
Hydrogen passivation shut down system for a fuel cell power plant
App 20060083963 - Margiott; Paul R. ; et al. | 2006-04-20 |
Hydrogen passivation shut down system for a fuel cell power plant
App 20060078780 - Margiott; Paul R. ; et al. | 2006-04-13 |
Fuel cell stack melting of coolant water during frozen startup
Grant 6,986,958 - Reiser , et al. January 17, 2 | 2006-01-17 |
Hydrogen passivation shut down system for a fuel cell power plant
Grant 6,984,464 - Margiott , et al. January 10, 2 | 2006-01-10 |
Fuel cell power plant having a fuel concentration sensor cell
Grant 6,977,121 - Balliet , et al. December 20, 2 | 2005-12-20 |
Fuel cell minimum fuel recycle with maximum fuel utilization
App 20050249990 - Reiser, Carl A. | 2005-11-10 |
Fuel cell system having inlet fuel to more than one and/or recycle to less than all of the fuel fields
App 20050164069 - Margiott, Paul R. ; et al. | 2005-07-28 |
Preventing fuel starvation of a fuel cell stack
App 20050164050 - Reiser, Carl A. | 2005-07-28 |
Procedure for starting up a fuel cell system using a fuel purge
App 20050147855 - Reiser, Carl A. ; et al. | 2005-07-07 |
Fuel cell with randomly-dispersed carbon fibers in a backing layer
App 20050142432 - Reiser, Carl A. | 2005-06-30 |
Permeable inlet fuel gas distributor for fuel cells
App 20050129999 - Geschwindt, James R. ; et al. | 2005-06-16 |
Small volume, fuel cell inlet fuel gas distributor having low pressure drop
App 20050118487 - Whiton, John H. ; et al. | 2005-06-02 |
Procedure for starting up a fuel cell system using a fuel purge
Grant 6,887,599 - Reiser , et al. May 3, 2 | 2005-05-03 |
Shutdown procedure to improve startup at sub-freezing temperatures
Grant 6,864,000 - Resnick , et al. March 8, 2 | 2005-03-08 |
Reversible fuel cell power plant
Grant 6,858,337 - Reiser February 22, 2 | 2005-02-22 |
Procedure for shutting down a fuel cell system using air purge
Grant 6,858,336 - Reiser , et al. February 22, 2 | 2005-02-22 |
Hydrogen passivation shut down system for a fuel cell power plant
App 20050031917 - Margiott, Paul R. ; et al. | 2005-02-10 |
Fuel cell performance recovery by cyclic oxidant starvation
Grant 6,841,278 - Reiser , et al. January 11, 2 | 2005-01-11 |
Start up system and method for a fuel cell power plant using a cathode electrode fuel purge
Grant 6,838,199 - Balliet , et al. January 4, 2 | 2005-01-04 |
System and method for shutting down a fuel cell power plant
Grant 6,835,479 - Balliet , et al. December 28, 2 | 2004-12-28 |
Maintaining PEM fuel cell performance with sub-freezing boot strap starts
App 20040247967 - Resnick, Gennady ; et al. | 2004-12-09 |
Maintaining PEM fuel cell performance with sub-freezing boot strap starts
App 20040247965 - Resnick, Gennady ; et al. | 2004-12-09 |
End-cell thermal distancing for fuel cell system
Grant 6,824,901 - Reiser , et al. November 30, 2 | 2004-11-30 |
Fuel cell power plant having a fuel concentration sensor cell
App 20040197621 - Balliet, Ryan J. ; et al. | 2004-10-07 |
System and method for starting a fuel cell stack assembly at sub-freezing temperature
App 20040191581 - Reiser, Carl A. ; et al. | 2004-09-30 |
Battery-boosted, rapid startup of frozen fuel cell
Grant 6,777,115 - Reiser August 17, 2 | 2004-08-17 |
Fuel cell stack melting of coolant water during frozen startup
App 20040157094 - Reiser, Carl A. ; et al. | 2004-08-12 |
Method and apparatus for the opeartion of a cell stack assembly during subfreezing temperatures
App 20040142217 - Couch, Harold T. ; et al. | 2004-07-22 |
Start up system and method for a fuel cell power plant using a cathode electrode fuel purge
App 20040126628 - Balliet, Ryan J. ; et al. | 2004-07-01 |
Reversible fuel cell power plant
App 20040126629 - Reiser, Carl A. | 2004-07-01 |
Fuel stack assembly
App 20040121212 - Dave, Nileshkumar T. ; et al. | 2004-06-24 |
Porous carbon body for a fuel cell having an electronically conductive hydrophilic agent
Grant 6,746,982 - Hertel , et al. June 8, 2 | 2004-06-08 |
Fuel cell having a hydrophilic substrate layer
App 20040106034 - Bekkedahl, Timothy A. ; et al. | 2004-06-03 |
Water management system for fuel cell
Grant 6,723,461 - Gorman , et al. April 20, 2 | 2004-04-20 |
System for determining a gas composition within a shut down fuel cell power plant and method of operation
App 20040053089 - Balliet, Ryan J. ; et al. | 2004-03-18 |
End-cell thermal distancing for fuel cell system
App 20040038110 - Reiser, Carl A. ; et al. | 2004-02-26 |
Initiating operation of an electric vehicle or other load powered by a fuel cell at sub-freezing temperature
Grant 6,673,481 - Reiser , et al. January 6, 2 | 2004-01-06 |
Shutdown procedure to improve startup at sub-freezing temperatures
App 20040001981 - Resnick, Gennady ; et al. | 2004-01-01 |
System and method for shutting down a fuel cell power plant
App 20040001980 - Balliet, Ryan J. ; et al. | 2004-01-01 |
Initiating Operation Of An Electric Vehicle Or Other Load Powered By A Fuel Cell At Sub-freezing Temperature
App 20040001982 - Reiser, Carl A. ; et al. | 2004-01-01 |
Fuel cell performance recovery by cyclic oxidant starvation
App 20030224228 - Reiser, Carl A. ; et al. | 2003-12-04 |
Battery-Boosted, rapid startup of frozen fuel cell
App 20030207162 - Reiser, Carl A. | 2003-11-06 |
Procedure for starting up a fuel cell system using a fuel purge
App 20030134165 - Reiser, Carl A. ; et al. | 2003-07-17 |
Procedure for shutting down a fuel cell system using air purge
App 20030134164 - Reiser, Carl A. ; et al. | 2003-07-17 |
Procedure for starting up a fuel cell system having an anode exhaust recycle loop
App 20030129462 - Yang, Deliang ; et al. | 2003-07-10 |
Porous carbon body for a fuel cell having an electronically conductive hydrophilic agent
App 20030124414 - Hertel, Christopher J. ; et al. | 2003-07-03 |
Procedure for shutting down a fuel cell system having an anode exhaust recycle loop
Grant 6,514,635 - Van Dine , et al. February 4, 2 | 2003-02-04 |
Method and apparatus for improved delivery of input reactants to a fuel cell assembly
Grant 6,497,971 - Reiser December 24, 2 | 2002-12-24 |
Vacuum oxidant PEM fuel cell
Grant 6,455,183 - Reiser , et al. September 24, 2 | 2002-09-24 |
Vacuum Oxidant Pem Fuel Cell
App 20020102452 - Reiser, Carl A. ; et al. | 2002-08-01 |
Procedure for shutting down a fuel cell system having an anode exhaust recycle loop
App 20020102443 - Yang, Deliang ; et al. | 2002-08-01 |
Procedure for shutting down a fuel cell system having an anode exhaust recycle loop
App 20020098393 - Dine, Leslie L. Van ; et al. | 2002-07-25 |
Water management system for fuel cell
App 20020086195 - Gorman, Michael E. ; et al. | 2002-07-04 |
Procedure for shutting down a fuel cell system using air purge
App 20020076583 - Reiser, Carl A. ; et al. | 2002-06-20 |
Procedure for starting up a fuel cell system using a fuel purge
App 20020076582 - Reiser, Carl A. ; et al. | 2002-06-20 |
Fuel cell having a hydrophilic substrate layer
App 20020071978 - Bekkedahl, Timothy A. ; et al. | 2002-06-13 |
Selective oxidizer in cell stack manifold
Grant 6,387,555 - Wheeler , et al. May 14, 2 | 2002-05-14 |
Gas injection system for treating a fuel cell stack assembly
App 20010002299 - Reiser, Carl A. | 2001-05-31 |
Gas injection system for treating a fuel cell stack assembly
Grant 6,238,817 - Reiser May 29, 2 | 2001-05-29 |
Fuel cell stack assembly with edge seal
App 20010001052 - Bonk, Stanley P. ; et al. | 2001-05-10 |
Fog-resisant mirror assembly
Grant 5,347,106 - Reiser , et al. * September 13, 1 | 1994-09-13 |
Molten carbonate fuel cell power plant
Grant 5,084,363 - Reiser January 28, 1 | 1992-01-28 |
Water and heat management in solid polymer fuel cell stack
Grant 4,826,742 - Reiser May 2, 1 | 1989-05-02 |
Solid polymer electrolyte fuel cell stack water management system
Grant 4,769,297 - Reiser , et al. September 6, 1 | 1988-09-06 |
Electrolyte matrix in a molten carbonate fuel cell stack
Grant 4,659,635 - Reiser , et al. April 21, 1 | 1987-04-21 |
Molten carbonate fuel cell matrix tape
Grant 4,581,302 - Vine , et al. April 8, 1 | 1986-04-08 |
Molten carbonate fuel cell integral matrix tape and bubble barrier
Grant 4,526,845 - Reiser , et al. * July 2, 1 | 1985-07-02 |
Molten carbonate fuel cell integral matrix tape and bubble barrier
Grant 4,411,968 - Reiser , et al. October 25, 1 | 1983-10-25 |
Fuel cell stack compressive loading system
Grant 4,345,009 - Fahle , et al. August 17, 1 | 1982-08-17 |
Method for reducing fuel cell output voltage to permit low power operation
Grant 4,202,933 - Reiser , et al. May 13, 1 | 1980-05-13 |
Process for cooling molten carbonate fuel cell stacks and apparatus therefor
Grant 4,080,487 - Reiser March 21, 1 | 1978-03-21 |
Method for feeding reactant gas to fuel cells in a stack and apparatus therefor
Grant 3,994,748 - Kunz , et al. November 30, 1 | 1976-11-30 |
Fuel cell cooling system
Grant 3,964,930 - Reiser June 22, 1 | 1976-06-22 |
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