| Patent | Date |
|---|
Membrane Electrode Assembly With Improved Electrode
App 20220278334 - BASHYAM; Rajesh ; et al. | 2022-09-01 |
Membrane electrode assembly with fluoro alkyl compound additive
Grant 11,431,014 - Bashyam , et al. August 30, 2 | 2022-08-30 |
Membrane Electrode Assembly With Improved Cohesion
App 20220263096 - BASHYAM; Rajesh ; et al. | 2022-08-18 |
Membrane electrode assembly with improved electrode
Grant 11,367,878 - Bashyam , et al. June 21, 2 | 2022-06-21 |
Membrane electrode assembly with improved cohesion
Grant 11,355,759 - Bashyam , et al. June 7, 2 | 2022-06-07 |
Method And System For Operating An Electrochemical Fuel Cell Stack With Improved Performance Recovery
App 20220077480 - GALLAGHER; Emerson R. ; et al. | 2022-03-10 |
Fuel cell with improved durability
Grant 11,271,234 - Schneiter March 8, 2 | 2022-03-08 |
Cathode electrode design for electrochemical fuel cells
Grant 11,239,471 - Ye , et al. February 1, 2 | 2022-02-01 |
Seal for solid polymer electrolyte fuel cell
Grant 11,088,373 - Stewart , et al. August 10, 2 | 2021-08-10 |
Membrane Electrode Assembly With Improved Cohesion
App 20210126262 - BASHYAM; Rajesh ; et al. | 2021-04-29 |
Flow Field Plate For Electrochemical Fuel Cells
App 20210075031 - JILANI; Adel Benhaj ; et al. | 2021-03-11 |
Reduced stack voltage circuitry for energy storage system diagnostics
Grant 10,895,604 - Devaal , et al. January 19, 2 | 2021-01-19 |
Membrane Electrode Assembly With Supported Metal Oxide
App 20210013519 - BASHYAM; Rajesh ; et al. | 2021-01-14 |
Compression apparatus for fuel cell stack
Grant 10,892,509 - Myers , et al. January 12, 2 | 2021-01-12 |
Membrane Electrode Assembly With Fluoro Alkyl Compound Additive
App 20200235415 - BASHYAM; Rajesh ; et al. | 2020-07-23 |
Use of neural network and EIS signal analysis to quantify H2 crossover in-situ in operating PEM cells
Grant 10,581,099 - Mousa , et al. | 2020-03-03 |
Cathode Electrode Design For Electrochemical Fuel Cells
App 20200036012 - YE; Siyu ; et al. | 2020-01-30 |
Fuel Cell With Improved Durability
App 20190237789 - SCHNEITER; Manuel | 2019-08-01 |
Membrane Electrode Assembly With Improved Electrode
App 20190181457 - BASHYAM; Rajesh ; et al. | 2019-06-13 |
Compression Apparatus For Fuel Cell Stack
App 20180316039 - MYERS; David ; et al. | 2018-11-01 |
Reduced Stack Voltage Circuitry For Energy Storage System Diagnostics
App 20180203074 - DEVAAL; Jacob W. ; et al. | 2018-07-19 |
Seal For Solid Polymer Electrolyte Fuel Cell
App 20180034074 - STEWART; Ian ; et al. | 2018-02-01 |
Flow field plate for electrochemical fuel cell
Grant 9,735,435 - Glandt , et al. August 15, 2 | 2017-08-15 |
Use Of Neural Network And Eis Signal Analysis To Quantify H2 Crossover In-situ In Operating Pem Cells
App 20170040626 - MOUSA; Ghassan Hassan ; et al. | 2017-02-09 |
Two-layer Coatings On Metal Substrates And Dense Electrolyte For High Specific Power Metal-supported Sofc
App 20160359185 - Yamanis; Jean ; et al. | 2016-12-08 |
Solid oxide fuel cell power plant having a bootstrap start-up system
Grant 9,461,328 - Lines October 4, 2 | 2016-10-04 |
Solid oxide fuel cell power plant with an anode recycle loop turbocharger
Grant 9,455,456 - Saito , et al. September 27, 2 | 2016-09-27 |
Compliant stack for a planar solid oxide fuel cell
Grant 9,401,524 - Warrier , et al. July 26, 2 | 2016-07-26 |
Seal for solid polymer electrolyte fuel cell
Grant 9,240,598 - Martin , et al. January 19, 2 | 2016-01-19 |
Assembly For Making A Fuel Cell Component And A Method Of Using The Assembly
App 20160006067 - Khandelwal; Manish | 2016-01-07 |
Solid Oxide Fuel System
App 20150357665 - Braun; Robert J. ; et al. | 2015-12-10 |
Protective And Precipitation Layers For Pem Fuel Cell
App 20150349362 - Burlatsky; Sergei F. ; et al. | 2015-12-03 |
Method For Producing A Catalyst For Fuel Cells
App 20150318560 - KANEKO; Keiichi ; et al. | 2015-11-05 |
Solid Oxide Fuel Cell Power Plant With An Anode Recycle Loop Turbocharger
App 20150303499 - Saito; Kazuo ; et al. | 2015-10-22 |
Low Cost Fuel Cell Components
App 20150288005 - Patterson; Timothy W. ; et al. | 2015-10-08 |
Responding To Positive Rate Of Change Of Fuel Cell Voltage During Power Reduction Transitions
App 20150286234 - Orlowski; Daniel F. | 2015-10-08 |
Carbide stabilized catalyst structures and method of making
Grant 9,153,823 - Shao , et al. October 6, 2 | 2015-10-06 |
Solid oxide fuel system
Grant 9,147,894 - Braun , et al. September 29, 2 | 2015-09-29 |
Fuel Cell Membrane Electrode Assembly Fabrication Process
App 20150266028 - Marzullo; Jesse M. ; et al. | 2015-09-24 |
Method and device using a ceramic bond material for bonding metallic interconnect to ceramic electrode
Grant 9,120,683 - Yamanis , et al. September 1, 2 | 2015-09-01 |
Reactant Flow Channel Configuration To Facilitate Water Removal
App 20150244003 - Darling; Robert Mason | 2015-08-27 |
Dc/dc Power Converter Control Strategy For Source Protection
App 20150229202 - Varigonda; Subbarao ; et al. | 2015-08-13 |
Fuel Cell Coolant Flowfield Configuration
App 20150221962 - O'Neill; Jonathan Daniel ; et al. | 2015-08-06 |
Fuel Cell Component Having Selected Cooling Capacity Distribution
App 20150214560 - Bhadange; Sushant S. ; et al. | 2015-07-30 |
Solid oxide fuel cell power plant with an anode recycle loop turbocharger
Grant 9,083,016 - Saito , et al. July 14, 2 | 2015-07-14 |
Serpentine Flow Field With Varying Numbers Of Channel Portions
App 20150188150 - O'Neill; Jonathan Daniel ; et al. | 2015-07-02 |
Fuel cell systems and related arrangements for limiting relative motion between fuel cells
Grant 9,070,937 - Niezelski , et al. June 30, 2 | 2015-06-30 |
Fuel Cell Electrode Assembly
App 20150171452 - Vicino, JR.; Thomas F. | 2015-06-18 |
Multi-point Fuel Cell Voltage Monitor
App 20150162630 - REISER; Carl A. | 2015-06-11 |
Microporous Layer With Hydrophilic Additives
App 20150140470 - Razack; Siddique Ali Khateeb ; et al. | 2015-05-21 |
Variable air utilization increases fuel cell membrane durability
Grant 9,029,031 - Darling May 12, 2 | 2015-05-12 |
Method Of Operating A Fuel Cell Power System
App 20150125769 - Lyubovsky; Maxim ; et al. | 2015-05-07 |
Protective and precipitation layers for PEM fuel cell
Grant 9,023,551 - Burlatsky , et al. May 5, 2 | 2015-05-05 |
Method Of Forming A Fuel Cell Sheet
App 20150104727 - Yamanis; Jean ; et al. | 2015-04-16 |
Fuel Cell Gas Inlet Manifold Drain
App 20150099201 - Skiba; Tommy ; et al. | 2015-04-09 |
Two-layer Coatings On Metal Substrates And Dense Electrolyte For High Specific Power Metal-supported Sofc
App 20150093683 - Yamanis; Jean ; et al. | 2015-04-02 |
Method For Producing Catalyst For Fuel Cells, And Fuel Cell Containing Catalyst For Fuel Cells Produced By The Production Method
App 20150093682 - Kimura; Hiroko ; et al. | 2015-04-02 |
External Manifold For Minimizing External Leakage Of Reactant From Cell Stack
App 20150079493 - Guthrie; Robin J. | 2015-03-19 |
Water management for a fuel cell
Grant 8,980,494 - Meyers March 17, 2 | 2015-03-17 |
Fuel cell catalyst support with fluoride-doped metal oxides/phosphates and method of manufacturing same
Grant 8,968,967 - Merzougui , et al. March 3, 2 | 2015-03-03 |
Method For Dispersing Particles In Perfluorinated Polymer Ionomer
App 20150051065 - Yang; Zhiwei ; et al. | 2015-02-19 |
Solid oxide fuel cell power plant having a fixed contact oxidation catalyzed section of a multi-section cathode air heat exchanger
Grant 8,956,777 - Saito , et al. February 17, 2 | 2015-02-17 |
Method Of Making A Fuel Cell Component Having An Interdigitated Flow Field Configuration
App 20150030964 - O'Neill; Jonathan Daniel ; et al. | 2015-01-29 |
Apparatus And Method For Fuel Cell Start From Freezing Without Melting Ice
App 20150030946 - Darling; Robert M. ; et al. | 2015-01-29 |
Seal For Solid Polymer Electrolyte Fuel Cell
App 20150030960 - Martin; Keith M. ; et al. | 2015-01-29 |
Fuel Cell Plate Flow Field
App 20150024303 - Whiton; John H. ; et al. | 2015-01-22 |
Avoiding Fuel Starvation Of Anode End Fuel Cell
App 20150004515 - Patterson, JR.; Timothy W. ; et al. | 2015-01-01 |
Power generation method using a fuel cell having a stabilized cathode catalyst
Grant 08920985 - | 2014-12-30 |
Platinum monolayer on hollow, porous nanoparticles with high surface areas and method of making
Grant 08921260 - | 2014-12-30 |
Method of preparing a fuel cell unitized electrode assembly by ultrasonic welding
Grant 8,921,010 - Skiba , et al. December 30, 2 | 2014-12-30 |
Power generation method using a fuel cell having a stabilized cathode catalyst
Grant 8,920,985 - Shao , et al. December 30, 2 | 2014-12-30 |
Platinum monolayer on hollow, porous nanoparticles with high surface areas and method of making
Grant 8,921,260 - Shao , et al. December 30, 2 | 2014-12-30 |
Fuel cell reactant inlet humidification
Grant 8,916,301 - Darling December 23, 2 | 2014-12-23 |
Method of treating a material to achieve sufficient hydrophilicity for making hydrophilic articles
Grant 8,906,448 - Resnick , et al. December 9, 2 | 2014-12-09 |
Fuel Cell Electrode With Gradient Catalyst Structure
App 20140356757 - Protsailo; Lesia V. ; et al. | 2014-12-04 |
Fuel Cell Assembly And Method Of Control
App 20140349201 - O'Neill; Jonathan Daniel ; et al. | 2014-11-27 |
Heat treat configuration for porous carbon-carbon composites
Grant 8,894,905 - Breault November 25, 2 | 2014-11-25 |
Method Of Manufacturing Multiple Fuel Cell Separator Plate Assemblies
App 20140338825 - Breault; Richard ; et al. | 2014-11-20 |
Solid oxide fuel cell having rigidized support including nickel-based alloy
Grant 8,883,368 - Jaworowski , et al. November 11, 2 | 2014-11-11 |
Fuel Cell System Blower Configuration
App 20140322621 - PATEL; Kirtikumar H. ; et al. | 2014-10-30 |
Fuel Cell System
App 20140322619 - LIN; Yao ; et al. | 2014-10-30 |
Solid oxide fuel cell having metal support with a compliant porous nickel layer
Grant 8,835,074 - Hawkes , et al. September 16, 2 | 2014-09-16 |
Saturated vapor block for frozen fuel cell power plant
Grant 8,835,067 - Converse , et al. September 16, 2 | 2014-09-16 |
Fuel Cell Support Structure And Method Of Assembly/disassembly Thereof
App 20140255823 - Blondin; Sean M. ; et al. | 2014-09-11 |
Seal for solid polymer electrolyte fuel cell
Grant 8,828,617 - Martin , et al. September 9, 2 | 2014-09-09 |
Low power control of fuel cell open circuit voltage
Grant 8,808,934 - Wilson , et al. August 19, 2 | 2014-08-19 |
Porous flow field plate for moisture distribution control in a fuel cell
Grant 8,795,909 - Darling , et al. August 5, 2 | 2014-08-05 |
Inlet manifold with guiding structure for fuel cell
Grant 8,785,073 - Phillips , et al. July 22, 2 | 2014-07-22 |
Circulation of biphase fuel cell coolant
Grant 8,771,885 - Perry , et al. July 8, 2 | 2014-07-08 |
External manifold for minimizing external leakage of reactant from cell stack
Grant 8,765,320 - Guthrie July 1, 2 | 2014-07-01 |
Fuel cell support structure and method of assembly/disassembly thereof
Grant 8,765,322 - Blondin , et al. July 1, 2 | 2014-07-01 |
Flow Field Plate For Electrochemical Fuel Cell
App 20130059228 - Glandt; Jeffrey Dean ; et al. | 2013-03-07 |
Seal For Solid Polymer Electrolyte Fuel Cell
App 20120034542 - Martin; Keith M. ; et al. | 2012-02-09 |
Apparatus for improving the performance of a fuel cell electric power system
Grant 7,632,583 - Pearson December 15, 2 | 2009-12-15 |
Apparatus and method for hybrid power module systems
Grant 7,521,138 - Pearson April 21, 2 | 2009-04-21 |
Integrated current collector and electrical component plate for a fuel cell stack
Grant 7,488,551 - Artibise , et al. February 10, 2 | 2009-02-10 |
Method and apparatus for fuel cell systems
Grant 7,419,734 - Pearson September 2, 2 | 2008-09-02 |
Fuel cell stacks of alternating polarity membrane electrode assemblies
Grant 7,390,586 - Gallagher , et al. June 24, 2 | 2008-06-24 |
Electrochemical fuel cell with fluid distribution layer having non-uniform permeability
Grant 7,374,838 - Gallagher May 20, 2 | 2008-05-20 |
Electrical contacting device for a fuel cell
Grant 7,344,792 - Barton , et al. March 18, 2 | 2008-03-18 |
Fuel cell system with fluid stream recirculation
Grant 7,309,537 - Blaszczyk , et al. December 18, 2 | 2007-12-18 |
Process for preparing graft copolymers and membranes formed therefrom
Grant 7,300,984 - MacKinnon November 27, 2 | 2007-11-27 |
Shutdown Methods and Designs for Fuel Cell Stacks
App 20070248847 - Haas; Herwig R. ; et al. | 2007-10-25 |
Fuel cell electric power generating system
App 20070148509 - Colbow; Kevin M. ; et al. | 2007-06-28 |
Electrochemical fuel cell stack having a plurality of integrated voltage reversal protection diodes
Grant 7,235,315 - Knights , et al. June 26, 2 | 2007-06-26 |
Method of making a membrane electrode assembly for electrochemical fuel cells
Grant 7,226,689 - Ye , et al. June 5, 2 | 2007-06-05 |
Hydrogen concentration sensor for an electrochemical fuel cell
Grant 7,169,490 - Barton , et al. January 30, 2 | 2007-01-30 |
Fuel cell stack with passive end cell heater
Grant 7,160,640 - Houlberg January 9, 2 | 2007-01-09 |
Methods of operating fuel cells having closed reactant supply systems
Grant 7,153,598 - Summers , et al. December 26, 2 | 2006-12-26 |
Method and apparatus for multiple mode control of voltage from a fuel cell system
Grant 7,144,646 - Pearson December 5, 2 | 2006-12-05 |
Methods and apparatus for improving the cold starting capability of a fuel cell
Grant 7,132,179 - St-Pierre , et al. November 7, 2 | 2006-11-07 |
Fuel cell system shunt regulator method and apparatus
Grant 7,132,185 - Wardrop , et al. November 7, 2 | 2006-11-07 |
Non-noble metal catalysts for the oxygen reduction reaction
Grant 7,125,820 - Campbell October 24, 2 | 2006-10-24 |
Electric power plant with adjustable array of fuel cell systems
Grant 7,087,327 - Pearson August 8, 2 | 2006-08-08 |
Method for humidifying a reactant stream for a fuel cell
Grant 7,078,117 - Mossman July 18, 2 | 2006-07-18 |
Membrane electrode assembly with integrated seal
Grant 7,070,876 - Artibise , et al. July 4, 2 | 2006-07-04 |
Aqueous ionomeric gels and products and methods related thereto
Grant 7,060,166 - Gervais , et al. June 13, 2 | 2006-06-13 |
Passive control of fuel concentration in a liquid feed fuel cell
Grant 7,041,404 - Zimmermann May 9, 2 | 2006-05-09 |
Membrane for a fuel cell and method for producing the same
Grant 7,022,427 - Biegert , et al. April 4, 2 | 2006-04-04 |
Solid polymer electrolyte fuel cell stack having specific corrosion resistant cells
Grant 7,014,935 - Knights , et al. March 21, 2 | 2006-03-21 |
Black start method and apparatus for a fuel cell power plant, and fuel cell power plant with black start capability
Grant 7,011,902 - Pearson March 14, 2 | 2006-03-14 |
Apparatus for cutting expanded graphite sheet material
Grant 6,997,696 - Davis , et al. February 14, 2 | 2006-02-14 |
Metal bipolar plate
Grant 6,989,213 - Kaiser , et al. January 24, 2 | 2006-01-24 |
Fuel cell system automatic power switching method and apparatus
Grant 6,979,504 - Manery December 27, 2 | 2005-12-27 |
Fuel cell fluid distribution layer having integral sealing capability
Grant 6,974,647 - Wilkinson , et al. December 13, 2 | 2005-12-13 |
Fuel cell ambient environment monitoring and control apparatus and method
Grant 6,969,561 - de Vaal , et al. November 29, 2 | 2005-11-29 |
Fuel cell purging method and apparatus
Grant 6,960,401 - Barton , et al. November 1, 2 | 2005-11-01 |
Fuel cell anomaly detection method and apparatus
Grant 6,953,630 - Wells October 11, 2 | 2005-10-11 |
Electrochemical fuel cell stack with improved reactant manifolding and sealing
Grant 6,946,212 - Ronne , et al. September 20, 2 | 2005-09-20 |
Solid polymer fuel cell with improved voltage reversal tolerance
Grant 6,936,370 - Knights , et al. August 30, 2 | 2005-08-30 |
Fuel cell system for operation at pressures below the pressure of the surrounding environment and method of operation thereof
Grant 6,926,981 - Voss August 9, 2 | 2005-08-09 |
Electrochemical fuel cell with an electrode having an in-plane nonuniform structure
Grant 6,924,057 - Wilkinson , et al. August 2, 2 | 2005-08-02 |
Fuel cell system having a hydrogen sensor
Grant 6,913,847 - Wells , et al. July 5, 2 | 2005-07-05 |
Ion-exchange membrane for an electrochemical fuel cell
App 20050136314 - Stone, Charles ; et al. | 2005-06-23 |
Monitoring fuel cells using RFID devices
App 20050136301 - Knaggs, Leslie Brenon ; et al. | 2005-06-23 |
Reduced degradation of ion-exchange membranes in electrochemical fuel cells
App 20050136308 - Andrews, Neil R. ; et al. | 2005-06-23 |
Electrochemical fuel cell stack having a plurality of integrated voltage reversal protection diodes
App 20050129988 - Knights, Shanna D. ; et al. | 2005-06-16 |
Conditioning method for fuel cells
Grant 6,896,982 - Jia , et al. May 24, 2 | 2005-05-24 |
Method and device for improved catalytic activity in the purification of fluids
Grant 6,896,792 - St-Pierre , et al. May 24, 2 | 2005-05-24 |
Fuel cell system method and apparatus employing oxygen sensor
Grant 6,887,606 - Parr , et al. May 3, 2 | 2005-05-03 |
Prevention of membrane contamination in electrochemical fuel cells
App 20050089746 - James, Gregory A. ; et al. | 2005-04-28 |
Method and apparatus for locating internal transfer leaks within fuel cell stacks
Grant 6,874,352 - Wang , et al. April 5, 2 | 2005-04-05 |
Fuel cell system with fluid stream recirculation
App 20050064255 - Blaszczyk, Janusz ; et al. | 2005-03-24 |
Application of an ionomer layer to a substrate and products related thereto
Grant 6,867,159 - Ebbrell , et al. March 15, 2 | 2005-03-15 |
Tetramethyl orthocarbonate fuel cells and systems and methods related thereto
Grant 6,864,001 - Zhang , et al. March 8, 2 | 2005-03-08 |
Systems, apparatus and methods for isolating, compressing and/or retaining the structure of a fuel cell stack
Grant 6,862,801 - Hill , et al. March 8, 2 | 2005-03-08 |
Membrane exchange humidifier for a fuel cell
Grant 6,864,005 - Mossman March 8, 2 | 2005-03-08 |
Graft polymeric membranes and ion-exchange membranes formed therefrom
App 20050049319 - Stone, Charles ; et al. | 2005-03-03 |
Fuel cell resuscitation method and apparatus
Grant 6,861,167 - Wells , et al. March 1, 2 | 2005-03-01 |
Fuel cell assembly with an improved gas sensor
Grant 6,852,434 - Reindl , et al. February 8, 2 | 2005-02-08 |
Separator with fluid distribution features for use with a membrane electrode assembly in a fuel cell
Grant 6,844,101 - Lee , et al. January 18, 2 | 2005-01-18 |
Method and apparatus for controlling voltage from a fuel cell system
Grant 6,841,275 - Pearson January 11, 2 | 2005-01-11 |
Impregnation of ion-exchange membranes to improve electrochemical fuel cell performance
Grant 6,841,285 - Wilkinson , et al. January 11, 2 | 2005-01-11 |
Power supply and ultracapacitor based battery simulator
Grant 6,838,923 - Pearson January 4, 2 | 2005-01-04 |
Method of making a membrane electrode assembly for electrochemical fuel cells
App 20040258979 - Ye, Siyu ; et al. | 2004-12-23 |
Electrochemical fuel cell with fluid distribution layer having non-uniform permeability
App 20040253504 - Mossman, Alexander ; et al. | 2004-12-16 |
Process for preparing graft copolymers and membranes formed therefrom
Grant 6,828,386 - MacKinnon December 7, 2 | 2004-12-07 |
Process for manufacturing a membrane electrode assembly
Grant 6,823,584 - Schaefer , et al. November 30, 2 | 2004-11-30 |
Apparatus for embossing expanded graphite sheet material under reduced pressure
App 20040231530 - Lines, Donald A. ; et al. | 2004-11-25 |
Power Supplies And Ultracapacitor Based Battery Simulator
App 20040228055 - Pearson, Martin T. | 2004-11-18 |
Method and apparatus for fuel cell systems
App 20040229095 - Pearson, Martin T. | 2004-11-18 |
Method of fabricating fluid flow field plates
Grant 6,818,165 - Gallagher November 16, 2 | 2004-11-16 |
Antifreeze cooling subsystem
App 20040224201 - St-Pierre, Jean ; et al. | 2004-11-11 |
Method and apparatus for improving the performance of a fuel cell electric power system
App 20040224192 - Pearson, Martin T. | 2004-11-11 |
Fuel cell ambient environment monitoring and control apparatus and method
Grant 6,815,101 - de Vaal , et al. November 9, 2 | 2004-11-09 |
Power converter architecture and method for integrated fuel cell based power supplies
App 20040217732 - Zhu, Lizhi ; et al. | 2004-11-04 |
Power converter architecture and method for integrated fuel cell based power supplies
App 20040219399 - Zhu, Lizhi ; et al. | 2004-11-04 |
Method and apparatus for locating internal transfer leaks within fuel cell stacks
App 20040209127 - Wang, Zhaoyu ; et al. | 2004-10-21 |
Solid polymer electrolyte fuel cell stack having specific corrosion resistant cells
App 20040202909 - Knights, Shanna D. ; et al. | 2004-10-14 |
Process for impregnating porous parts
Grant 6,800,328 - Fong , et al. October 5, 2 | 2004-10-05 |
Membrane electrode assembly with integrated seal
App 20040191604 - Artibise, Robert H. ; et al. | 2004-09-30 |
Method for embossing expanded graphite sheet material under reduced pressure
Grant 6,797,091 - Lines , et al. September 28, 2 | 2004-09-28 |
Method, apparatus and article to test fuel cells
Grant 6,798,221 - Wang , et al. September 28, 2 | 2004-09-28 |
Fuel cell system method, apparatus and scheduling
App 20040185316 - Wells, Brian ; et al. | 2004-09-23 |
Black start method and apparatus for a fuel cell power plant, and fuel cell power plant with black start capability
App 20040180243 - Pearson, Martin T. | 2004-09-16 |
Method and apparatus for operating an electrochemical fuel cell
Grant 6,787,257 - James , et al. September 7, 2 | 2004-09-07 |
Solid polymer fuel cell system and method for humidifying and adjusting the temperature of a reactant stream
Grant 6,783,878 - Voss , et al. August 31, 2 | 2004-08-31 |
Flow field plate assembly for an electrochemical fuel cell
Grant 6,783,884 - Gibb , et al. August 31, 2 | 2004-08-31 |
Aqueous ionomeric gels and products and methods related thereto
App 20040162384 - Gervais, Wesley ; et al. | 2004-08-19 |
Systems, apparatus and methods for bonding and/or sealing electrochemical cell elements and assemblies
Grant 6,777,127 - Einhart , et al. August 17, 2 | 2004-08-17 |
Direct dimethyl ether fuel cells
Grant 6,777,116 - Muller , et al. August 17, 2 | 2004-08-17 |
Electrochemical fuel cell stack with improved reactant manifolding and sealing
Grant 6,764,783 - Ronne , et al. July 20, 2 | 2004-07-20 |
Ion-exchange materials with improved ion conductivity
Grant 6,765,027 - Holdcroft , et al. July 20, 2 | 2004-07-20 |
Method and apparatus for increasing the temperature of a fuel cell
Grant 6,764,780 - Roberts , et al. July 20, 2 | 2004-07-20 |
Fuel cell stack with passive end cell heater
App 20040137295 - Houlberg, Steven E. | 2004-07-15 |
Reactant feed apparatus for direct feed fuel cells and methods related thereto
App 20040131898 - Zhang, Jiujun ; et al. | 2004-07-08 |
Compact multiple tube steam reformer
Grant 6,759,016 - Sederquist , et al. July 6, 2 | 2004-07-06 |
Liquid fuel cell system
Grant 6,759,153 - Lamm , et al. July 6, 2 | 2004-07-06 |
Electric power plant with adjustable array of fuel cell systems
App 20040126635 - Pearson, Martin T. | 2004-07-01 |
Electrochemical fuel cell with non-uniform fluid flow design
Grant 6,756,149 - Knights , et al. June 29, 2 | 2004-06-29 |
Method and apparatus for distributing water in an array of fuel cell stacks
Grant 6,753,106 - Chow , et al. June 22, 2 | 2004-06-22 |
Coupling mechanism and valve system for a pressurized fluid container
Grant 6,739,578 - Barton , et al. May 25, 2 | 2004-05-25 |
Non-noble metal catalysts for the oxygen reduction reaction
App 20040096728 - Campbell, Stephen A. | 2004-05-20 |
Method and apparatus for coating an ion-exchange membrane with a catalyst layer
App 20040086632 - Vlajnic, Goran ; et al. | 2004-05-06 |
Distribution of non-odorized gas
App 20040084083 - Pearson, Martin | 2004-05-06 |
Electrical contacting device for an electrochemical fuel cell
Grant 6,730,423 - Einhart , et al. May 4, 2 | 2004-05-04 |
Impregnation of porous substrates
App 20040076753 - Sousa, Duarte R. | 2004-04-22 |
Cell voltage monitor for a fuel cell stack
Grant 6,724,194 - Barton April 20, 2 | 2004-04-20 |
Graft polymeric membranes and ion-exchange membranes formed therefrom
Grant 6,723,758 - Stone , et al. April 20, 2 | 2004-04-20 |
Method and apparatus for the continuous coating of an ion-exchange membrane
App 20040071881 - Wang, Haijiang ; et al. | 2004-04-15 |
Sealing membrane electrode assemblies for electrochemical fuel cells
Grant 6,716,550 - Kirby April 6, 2 | 2004-04-06 |
Abraded fluid diffusion layer for an electrochemical fuel cell
Grant 6,716,551 - Peinecke , et al. April 6, 2 | 2004-04-06 |
Method of making fluid diffusion layers and electrodes having reduced surface roughness
Grant 6,713,424 - Stumper , et al. March 30, 2 | 2004-03-30 |
Flow fields with capillarity for solid polymer electrolyte fuel cells
App 20040058218 - Atbi, Abderrahmane ; et al. | 2004-03-25 |
Process for preparing graft copolymers and membranes formed therefrom
App 20040059015 - MacKinnon, Sean M. | 2004-03-25 |
Tetramethyl orthocarbonate fuel cells and systems and methods related thereto
App 20040053084 - Zhang, Jiujun ; et al. | 2004-03-18 |
Fuel cell with polymer electrolyte membrane
Grant 6,706,435 - Biegert , et al. March 16, 2 | 2004-03-16 |
Impregnation of ion-exchange membranes to improve electrochemical fuel cell performance
App 20040043271 - Wilkinson, David P. ; et al. | 2004-03-04 |
Indirect measurement of fuel concentration in a liquid feed fuel cell
Grant 6,698,278 - Zhang , et al. March 2, 2 | 2004-03-02 |
Direct dimethoxymethane and methanol fuel cells
App 20040033397 - Colbow, Kevin ; et al. | 2004-02-19 |
Composite ion exchange membrane for use in a fuel cell
Grant 6,689,501 - Stone , et al. February 10, 2 | 2004-02-10 |
Process for preparing graft copolymer membranes
App 20040016693 - Stone, Charles | 2004-01-29 |
Method and apparatus for controlling the temperature within an electrochemical fuel cell
Grant 6,682,839 - Wilkinson , et al. January 27, 2 | 2004-01-27 |
Aqueous ionomeric gels and products and methods related thereto
Grant 6,679,979 - Gervais , et al. January 20, 2 | 2004-01-20 |
Process for preparing graft copolymer membranes
App 20040009305 - Stone, Charles ; et al. | 2004-01-15 |
Adjustable array of fuel cell systems
App 20040009380 - Pearson, Martin T. | 2004-01-15 |
Sensor cell for an electrochemical fuel cell stack
Grant 6,673,480 - Wilkinson , et al. January 6, 2 | 2004-01-06 |
Humidified imaging with an environmental scanning electron microscope
Grant 6,674,076 - Orfino , et al. January 6, 2 | 2004-01-06 |
Fluid diffusion layers for fuel cells
Grant 6,667,127 - Beattie , et al. December 23, 2 | 2003-12-23 |
Oxidant flow field for solid polymer electrolyte fuel cell
Grant 6,663,997 - Dong , et al. December 16, 2 | 2003-12-16 |
Method and apparatus for locating internal transfer leaks within fuel cell stacks
Grant 6,662,633 - Pratt December 16, 2 | 2003-12-16 |
Compression mechanism for an electrochemical fuel cell assembly
Grant 6,663,996 - Gibb , et al. December 16, 2 | 2003-12-16 |
Process and apparatus for two-stage supercharging of process air for a fuel cell
Grant 6,662,566 - Berg , et al. December 16, 2 | 2003-12-16 |
Self-inerting fuel processing system
Grant 6,660,416 - Sederquist , et al. December 9, 2 | 2003-12-09 |
Conditioning and maintenance methods for fuel cells
App 20030224227 - Voss, Henry H. ; et al. | 2003-12-04 |
Conditioning method for fuel cells
App 20030224226 - Jia, Nengyou ; et al. | 2003-12-04 |
Synthesis of .alpha., .beta., .beta.-trifluorostyrene via in-situ formation of trifluorovinyl metal halide
Grant 6,653,515 - Stone , et al. November 25, 2 | 2003-11-25 |
Electrical contacting device for a fuel cell
App 20030215678 - Barton, Russell Howard ; et al. | 2003-11-20 |
Method of cutting expanded graphite sheet material
Grant 6,649,102 - Davis , et al. November 18, 2 | 2003-11-18 |
Device for carrying out a heterogeneously catalyzed reaction and method for producing a catalyst
App 20030203814 - Schussler, Martin ; et al. | 2003-10-30 |
Method and apparatus for detecting transfer leaks in fuel cells and fuel cell stacks
Grant 6,638,650 - Bailey , et al. October 28, 2 | 2003-10-28 |
Fuel cell separator plate providing interconnection of reactant gas flowpaths in undulate layer fuel cell stacks
Grant 6,638,658 - McLean October 28, 2 | 2003-10-28 |
Proton electrolyte membrane fuel cell with anti-freeze coolant and humidifiers
Grant 6,632,555 - Ding October 14, 2 | 2003-10-14 |
Integrated fuel cell and pressure swing adsorption system
Grant 6,627,338 - St-Pierre , et al. September 30, 2 | 2003-09-30 |
Method and apparatus for reducing reactant crossover in a liquid feed electrochemical fuel cell
Grant 6,613,464 - Wilkinson , et al. September 2, 2 | 2003-09-02 |
Impregnation of microporous electrocatalyst particles for improving performance in an electrochemical fuel cell
Grant 6,610,432 - Wilkinson , et al. August 26, 2 | 2003-08-26 |
Electrochemical fuel cell stack with improved reactant manifolding and sealing
Grant 6,607,858 - Wozniczka , et al. August 19, 2 | 2003-08-19 |
Synthesis of alpha, beta, beta-trifluorostyrene via in-situ formation of trifluorovinyl metal halide
App 20030144439 - Stone, Charles ; et al. | 2003-07-31 |
Encapsulating seals for electrochemical cell stacks and methods of sealing electrochemical cell stacks
Grant 6,596,427 - Wozniczka , et al. July 22, 2 | 2003-07-22 |
Differential pressure fluid flow fields for fuel cells
Grant 6,586,128 - Johnson , et al. July 1, 2 | 2003-07-01 |
Method and apparatus for multiple mode control of voltage from a fuel cell system
App 20030113599 - Pearson, Martin T. | 2003-06-19 |
Method and apparatus for removing sulfur from a hydrocarbon fuel
App 20030113598 - Chow, Benny W. ; et al. | 2003-06-19 |
Fuel cell system shunt regulator method and apparatus
App 20030113600 - Wardrop, David S. ; et al. | 2003-06-19 |
Method and apparatus for locating internal transfer leaks within fuel cell stacks
App 20030110837 - Pratt, Stephen John | 2003-06-19 |
Method and apparatus for controlling voltage from a fuel cell system
App 20030113594 - Pearson, Martin T. | 2003-06-19 |
Aqueous ionomeric gels and products and methods related thereto
App 20030109631 - Gervais, Wesley ; et al. | 2003-06-12 |
Systems, apparatus and methods for isolating, compressing and/or retaining the structure of a fuel cell stack
App 20030104260 - Hill, Graham Edward ; et al. | 2003-06-05 |
Fuel cell system multiple stage voltage control method and apparatus
Grant 6,573,682 - Pearson June 3, 2 | 2003-06-03 |
Electrochemical fuel cell with an electrode having an in-plane nonuniform structure
App 20030082432 - Wilkinson, David P. ; et al. | 2003-05-01 |
Efficient load-following power generating system
Grant 6,555,989 - Pearson April 29, 2 | 2003-04-29 |
Method, apparatus and article to test fuel cells
App 20030076110 - Wang, Zhaoyu ; et al. | 2003-04-24 |
Ion-exchange materials with improved ion conductivity
App 20030078308 - Holdcroft, Steven ; et al. | 2003-04-24 |
Electrochemical fuel cell with non-uniform fluid flow design
App 20030077501 - Knights, Shanna Denine ; et al. | 2003-04-24 |
Method for compressing a fuel cell stack during assembly
App 20030072979 - Hill, Graham Edward ; et al. | 2003-04-17 |
Printed circuit board separator for an electrochemical fuel cell
Grant 6,541,147 - McLean , et al. April 1, 2 | 2003-04-01 |
Process for impregnating porous parts
App 20030049378 - Fong, Paul Po Hang ; et al. | 2003-03-13 |
Fuel cell anode structures for voltage reversal tolerance
Grant 6,517,962 - Knights , et al. February 11, 2 | 2003-02-11 |
Fuel cell ambient environment monitoring and control apparatus and method
App 20030022038 - Vaal, Jake de ; et al. | 2003-01-30 |
Fuel cell resuscitation method and apparatus
App 20030022042 - Wells, Brian ; et al. | 2003-01-30 |
Fuel cell anomaly detection method and apparatus
App 20030022040 - Wells, Brian | 2003-01-30 |
Fuel cell system method, apparatus and scheduling
App 20030022037 - Parr, Robert Kenneth ; et al. | 2003-01-30 |
Fuel cell system having a hydrogen sensor
App 20030022045 - Wells, Brian ; et al. | 2003-01-30 |
Fuel cell controller self inspection
App 20030022036 - Parr, Robert Kenneth | 2003-01-30 |
Product water pump for fuel cell system
App 20030022050 - Barton, Russell Howard ; et al. | 2003-01-30 |
Reactor for catalytic conversion of a fuel
App 20030021739 - Boneberg, Stefan ; et al. | 2003-01-30 |
Fuel cell system automatic power switching method and apparatus
App 20030022031 - Manery, David S. | 2003-01-30 |
Fuel cell purging method and apparatus
App 20030022041 - Barton, Russell Howard ; et al. | 2003-01-30 |
Method and device for improved catalytic activity in the purification of fluids
App 20030010629 - St-Pierre, Jean ; et al. | 2003-01-16 |
Self-inerting fuel processing system
App 20030003332 - Sederquist, Richard A. ; et al. | 2003-01-02 |
Polymer electrolyte membrane electrochemical fuel cells and stacks with adhesively bonded layers
Grant 6,495,278 - Schmid , et al. December 17, 2 | 2002-12-17 |
Method and apparatus for detecting a leak within a fuel cell
Grant 6,492,043 - Knights , et al. December 10, 2 | 2002-12-10 |
Method for improving the cold starting capability of an electrochemical fuel cell
Grant 6,479,177 - Roberts , et al. November 12, 2 | 2002-11-12 |
Method and apparatus for detecting transfer leaks in fuel cells
Grant 6,475,651 - Wilkinson , et al. November 5, 2 | 2002-11-05 |
High utilization supported catalyst compositions with improved resistance to poisoning and corrosion
App 20020155342 - Wainwright, David S. ; et al. | 2002-10-24 |
Method and apparatus for operating a fuel cell
Grant 6,461,751 - Boehm , et al. October 8, 2 | 2002-10-08 |
Electrochemical fuel cell with an electrode having an in-plane nonuniform structure
App 20020127452 - Wilkinson, David P. ; et al. | 2002-09-12 |
Membrane electrode assembly for an electrochemical fuel cell
Grant 6,423,439 - Barton , et al. July 23, 2 | 2002-07-23 |
Solid polymer fuel cell system and method for humidifying and adjusting the temperature of a reactant stream
Grant 6,416,895 - Voss , et al. July 9, 2 | 2002-07-09 |
Shell and tube reactor
App 20020085970 - Sederquist, Richard A. ; et al. | 2002-07-04 |
Graft polymeric membranes and ion-exchange membranes formed therefrom
Grant 6,359,019 - Stone , et al. March 19, 2 | 2002-03-19 |
Method and apparatus for increasing the temperature of a fuel cell
Grant 6,329,089 - Roberts , et al. December 11, 2 | 2001-12-11 |
Method and apparatus for distributing water in an array of fuel cell stacks
Grant 6,322,914 - Chow , et al. November 27, 2 | 2001-11-27 |
Continuous method for manufacturing a Laminated electrolyte and electrode assembly
Grant 6,291,091 - Preischl , et al. September 18, 2 | 2001-09-18 |
Rotary piston blower for supplying an oxidant stream to a fuel cell
Grant 6,284,397 - Barton September 4, 2 | 2001-09-04 |
Electrochemical fuel cell stack with an improved compression assembly
Grant 6,190,793 - Barton , et al. February 20, 2 | 2001-02-20 |
Plate and frame fluid exchanging assembly with unitary plates and seals
Grant 6,171,374 - Barton , et al. January 9, 2 | 2001-01-09 |
Volume effecient layered manifold assembly for electrochemical fuel cell stacks
Grant 6,159,629 - Gibb , et al. December 12, 2 | 2000-12-12 |
Electrode treatment method for improving performance in liquid feed fuel cells
Grant 6,153,323 - Colbow , et al. November 28, 2 | 2000-11-28 |
Solid polymer fuel cell system and method for humidifying and adjusting the temperature of a reactant stream
Grant 6,106,964 - Voss , et al. August 22, 2 | 2000-08-22 |
Method and apparatus for operating an electrochemical fuel cell with periodic fuel starvation at the anode
Grant 6,096,448 - Wilkinson , et al. August 1, 2 | 2000-08-01 |
Polymer electrolyte membrane fuel cells and stacks with adhesively bonded layers
Grant 6,080,503 - Schmid , et al. June 27, 2 | 2000-06-27 |
Impregnation of microporous electrocatalyst particles for improving performance in an electrochemical fuel cell
Grant 6,074,773 - Wilkinson , et al. June 13, 2 | 2000-06-13 |
Electrochemical fuel cell stack with improved reactant manifolding and sealing
Grant 6,066,409 - Ronne , et al. May 23, 2 | 2000-05-23 |
Integrated fuel cell electric power generation system for submarine applications
Grant 6,063,515 - Epp , et al. May 16, 2 | 2000-05-16 |
Electrochemical fuel cell membrane electrode assembly with porous electrode substrate
Grant 6,060,190 - Campbell , et al. May 9, 2 | 2000-05-09 |
Compression assembly for an electrochemical fuel cell stack
Grant 6,057,053 - Gibb May 2, 2 | 2000-05-02 |
Membrane electrode assembly for an electrochemical fuel cell and a method of making an improved membrane electrode assembly
Grant 6,057,054 - Barton , et al. May 2, 2 | 2000-05-02 |
Electrochemical fuel cell stack with compression bands
Grant 5,993,987 - Wozniczka , et al. November 30, 1 | 1999-11-30 |
Electrochemical cell with fluid distribution layer having integral sealing capability
Grant 5,976,726 - Wilkinson , et al. November 2, 1 | 1999-11-02 |
Method and apparatus for distributing water to an ion-exchange membrane in a fuel cell
Grant 5,935,726 - Chow , et al. August 10, 1 | 1999-08-10 |
Integrated seal for a PEM fuel cell
Grant 5,928,807 - Elias July 27, 1 | 1999-07-27 |
Electrochemical fuel cell with an electrode substrate having an in-plane nonuniform structure for control of reactant and product transport
Grant 5,840,438 - Johnson , et al. November 24, 1 | 1998-11-24 |
Integrated reactant and coolant fluid flow field layer for an electrochemical fuel cell
Grant 5,804,326 - Chow , et al. September 8, 1 | 1998-09-08 |
Method and apparatus for commencing operation of a fuel cell electric power generation system below the freezing temperature of water
Grant 5,798,186 - Fletcher , et al. August 25, 1 | 1998-08-25 |
Electrode
Grant 5,795,669 - Wilkinson , et al. August 18, 1 | 1998-08-18 |
Electrochemical fuel cell stack with compression bands
Grant 5,789,091 - Wozniczka , et al. August 4, 1 | 1998-08-04 |
Electrochemical fuel cell stack with concurrent flow of coolant and oxidant streams and countercurrent flow of fuel and oxidant streams
Grant 5,773,160 - Wilkinson , et al. June 30, 1 | 1998-06-30 |
Method and apparatus for detecting and locating perforations in membranes employed in electrochemical cells
Grant 5,763,765 - Lamont , et al. June 9, 1 | 1998-06-09 |
Edge manifold assembly for an electrochemical fuel cell stack
Grant 5,750,281 - Washington , et al. May 12, 1 | 1998-05-12 |
Apparatus for the two-stage selective oxidation of carbon monoxide in a hydrogen-containing gas mixture
Grant 5,750,076 - Buswell , et al. May 12, 1 | 1998-05-12 |
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