| Patent | Date |
|---|
Hybrid Bipolar Plate And Method Of Making The Same
App 20220049367 - BALLANTINE; Arne ; et al. | 2022-02-17 |
Fuel cell assembly and a vehicle that utilizes the fuel cell assembly
Grant 11,158,871 - Rollag , et al. October 26, 2 | 2021-10-26 |
Method of manufacturing an integrated water vapor transfer device and fuel cell
Grant 10,811,713 - Mathias , et al. October 20, 2 | 2020-10-20 |
Method of manufacturing an integrated water vapor transfer device and fuel cell-II
Grant 10,680,266 - Mathias , et al. | 2020-06-09 |
Anionic scavenger materials in anode/cathode loop of fuel cell system
Grant 10,547,074 - Li , et al. Ja | 2020-01-28 |
Fuel Cell Assembly And A Vehicle That Utilizes The Fuel Cell Assembly
App 20200028189 - Rollag; Kelsey M. ; et al. | 2020-01-23 |
Method for creating an oxygen depleted gas in a fuel cell system
Grant 10,522,855 - Tighe , et al. Dec | 2019-12-31 |
Dynamic low-power control of cell voltage in a fuel cell stack during low-power operating modes
Grant 10,522,859 - Arisetty , et al. Dec | 2019-12-31 |
Fuel cell architectures, thermal systems, and control logic for efficient heating of fuel cell stacks
Grant 10,446,862 - Arisetty , et al. Oc | 2019-10-15 |
Methods and processes to recover the voltage loss due to anode contamination
Grant 10,439,241 - Zhang , et al. O | 2019-10-08 |
Method Of Manufacturing An Integrated Water Vapor Transfer Device And Fuel Cell-II
App 20190252705 - Mathias; Mark F. ; et al. | 2019-08-15 |
Method Of Manufacturing An Integrated Water Vapor Transfer Device And Fuel Cell
App 20190237787 - Mathias; Mark F. ; et al. | 2019-08-01 |
Fuel cell system and method for determining purity level of hydrogen gas provided to an anode side of the fuel cell
Grant 10,329,150 - Dwyer , et al. | 2019-06-25 |
Coated aluminum bipolar plate for fuel cell applications
Grant 10,276,878 - Kamepalli , et al. | 2019-04-30 |
Fuel Cell Having An Integrated Water Vapor Transfer Region
App 20190123364 - Mathias; Mark F ; et al. | 2019-04-25 |
Method for manufacturing and cleaning a stainless steel fuel cell bipolar plate
Grant 10,236,517 - Kamepalli , et al. | 2019-03-19 |
Method For Manufacturing And Cleaning A Stainless Steel Fuel Cell Bipolar Plate
App 20190058200 - Kamepalli; Smuruthi ; et al. | 2019-02-21 |
Electrochemical hydrogen sensor for global/local hydrogen starvation detection in PEM fuel cells
Grant 10,193,173 - Zhang , et al. Ja | 2019-01-29 |
Method to actively control cell pressure drop during operation
Grant 10,186,723 - Gagliardo , et al. Ja | 2019-01-22 |
Impure Fuel Detection And Remedial Action
App 20190002279 - DWYER; WILLIAM J. ; et al. | 2019-01-03 |
Thermal Control Of Substrates For Prevention Of Ionomer Permeation
App 20180366738 - Ramaswamy; Nagappan ; et al. | 2018-12-20 |
Fuel cell stack break-in procedures and break-in conditioning systems
Grant 10,158,128 - Zhang , et al. Dec | 2018-12-18 |
Fuel Cell Architectures, Thermal Systems, And Control Logic For Efficient Heating Of Fuel Cell Stacks
App 20180323453 - Arisetty; Srikanth ; et al. | 2018-11-08 |
Dynamic Low-power Control Of Cell Voltage In A Fuel Cell Stack During Low-power Operating Modes
App 20180316027 - Arisetty; Srikanth ; et al. | 2018-11-01 |
Method To Actively Control Cell Pressure Drop During Operation
App 20180269505 - GAGLIARDO; JEFFREY J. ; et al. | 2018-09-20 |
Fuel Cell Stack Break-in Procedures And Break-in Conditioning Systems
App 20180261858 - Zhang; Jingxin ; et al. | 2018-09-13 |
Method And System For Manufacturing A Stainless Steel Substrate With A Corrosion Resistant Coating
App 20180202041 - Kamepalli; Smuruthi ; et al. | 2018-07-19 |
Low Temperature Atmospheric Pressure Atomic Layer Deposition (ALD) of Graphene on Stainless Steel Substrates as BPP Coating
App 20180131015 - KAMEPALLI; SMURUTHI ; et al. | 2018-05-10 |
Systems and methods for initiating voltage recovery in a fuel cell system
Grant 9,947,950 - Arisetty , et al. April 17, 2 | 2018-04-17 |
Coated Aluminum Bipolar Plate For Fuel Cell Applications
App 20180013153 - KAMEPALLI; SMURUTHI ; et al. | 2018-01-11 |
Systems and methods for controlling oxygen concentration in a cathode of a fuel cell system
Grant 9,806,356 - Maslyn , et al. October 31, 2 | 2017-10-31 |
Conductive thin film for carbon corrosion protection
Grant 9,755,244 - Lakshmanan , et al. September 5, 2 | 2017-09-05 |
Systems and methods for mitigating carbon corrosion in a fuel cell system
Grant 9,647,279 - Kumaraguru , et al. May 9, 2 | 2017-05-09 |
Methods and Processes to Recover the Voltage Loss Due to Anode Contamination
App 20170125828 - ZHANG; Jingxin ; et al. | 2017-05-04 |
Anionic Scavenger Materials In Anode/cathode Loop Of Fuel Cell System
App 20170117565 - LI; QIANG ; et al. | 2017-04-27 |
Systems And Methods For Initiating Voltage Recovery In A Fuel Cell System
App 20170092971 - ARISETTY; SRIKANTH ; et al. | 2017-03-30 |
Fuel Cell Stack End Cells With Improved Diagnostic Capabilities
App 20170062851 - MATHIAS; MARK F. ; et al. | 2017-03-02 |
Electrochemical Hydrogen Sensor For Global/local Hydrogen Starvation Detection In Pem Fuel Cells
App 20170025692 - Zhang; Jingxin ; et al. | 2017-01-26 |
Low Temperature Atmospheric Pressure Atomic Layer Deposition (ALD) of Graphene on Stainless Steel Substrates as BPP Coating
App 20160365585 - KAMEPALLI; Smuruthi ; et al. | 2016-12-15 |
Powering a fuel cell stack during standby
Grant 9,437,889 - Moses , et al. September 6, 2 | 2016-09-06 |
Shutdown strategy to avoid carbon corrosion due to slow hydrogen/air intrusion rates
Grant 9,368,816 - Greszler , et al. June 14, 2 | 2016-06-14 |
In-situ fuel cell stack reconditioning
Grant 9,368,817 - Folmsbee , et al. June 14, 2 | 2016-06-14 |
Systems And Methods For Controlling Oxygen Concentration In A Cathode Of A Fuel Cell System
App 20160087288 - MASLYN; ANDREW J. ; et al. | 2016-03-24 |
Method For Creating An Oxygen Depleted Gas In A Fuel Cell System
App 20160043417 - TIGHE; THOMAS W. ; et al. | 2016-02-11 |
Selectively reacting to the minimum cell voltage drop rate in a fuel cell system
Grant 9,231,263 - Lebzelter , et al. January 5, 2 | 2016-01-05 |
Conductive Thin Film for Carbon Corrosion Protection
App 20150357650 - LAKSHMANAN; Balasubramanian ; et al. | 2015-12-10 |
Systems And Methods For Mitigating Carbon Corrosion In A Fuel Cell System
App 20150325872 - KUMARAGURU; SWAMINATHA P. ; et al. | 2015-11-12 |
Fast MEA break-in and voltage recovery
Grant 9,099,703 - Rapaport , et al. August 4, 2 | 2015-08-04 |
Fuel cell stack used as coolant heater
Grant 9,034,530 - Lebzelter , et al. May 19, 2 | 2015-05-19 |
Algorithm for in-situ quantification of PEMFC membrane health over its life
Grant 8,900,767 - Sinha , et al. December 2, 2 | 2014-12-02 |
Anode bleed control strategy for improved water management and hydrogen utilization
Grant 8,855,942 - Gade , et al. October 7, 2 | 2014-10-07 |
Selectively Reacting To The Minimum Cell Voltage Drop Rate In A Fuel Cell System
App 20140205924 - Lebzelter; Derek R. ; et al. | 2014-07-24 |
Online anode pressure bias to maximize bleed velocity while meeting emission constraint
Grant 8,771,895 - Sinha , et al. July 8, 2 | 2014-07-08 |
Algorithm for stack current controller based on polarization curve estimation of a fuel cell stack
Grant 8,722,264 - Ganapathy , et al. May 13, 2 | 2014-05-13 |
Powering A Fuel Cell Stack During Standby
App 20140072893 - Moses; Robert J. ; et al. | 2014-03-13 |
Oxidation Of Fuel Cell Electrode Contaminants
App 20140072887 - O'Leary; Kelly A. ; et al. | 2014-03-13 |
Shutdown Strategy To Avoid Carbon Corrosion Due To Slow Hydrogen/air Intrusion Rates
App 20140038073 - Greszler; Thomas A. ; et al. | 2014-02-06 |
Shutdown strategy to avoid carbon corrosion due to slow hydrogen/air intrusion rates
Grant 8,580,445 - Greszler , et al. November 12, 2 | 2013-11-12 |
Fuel cell electrodes with graded properties and method of making
Grant 8,574,790 - Sinha , et al. November 5, 2 | 2013-11-05 |
Fast Mea Break-in And Voltage Recovery
App 20130260266 - Rapaport; Pinkhas A. ; et al. | 2013-10-03 |
In-vehicle algorithm for fuel cell stack health quantification
Grant 8,450,020 - Sinha , et al. May 28, 2 | 2013-05-28 |
Method to improve reliability of a fuel cell system using low performance cell detection at low power operation
Grant 8,420,271 - Choi , et al. April 16, 2 | 2013-04-16 |
Detection method for membrane and electrode failures in fuel cell stacks
Grant 8,374,808 - Krause , et al. February 12, 2 | 2013-02-12 |
Algorithm For In-situ Quantification Of Pemfc Membrane Health Over Its Life
App 20120274332 - Sinha; Puneet K. ; et al. | 2012-11-01 |
In-vehicle Algorithm For Fuel Cell Stack Health Quantification
App 20120276466 - Sinha; Puneet K. ; et al. | 2012-11-01 |
Voltage Recovery And Contaminant Removal By Ex-situ Water Flush
App 20120251908 - Bhandari; Ashish ; et al. | 2012-10-04 |
Fuel cell operational methods for hydrogen addition after shutdown
Grant 8,232,014 - Arthur , et al. July 31, 2 | 2012-07-31 |
Algorithm for online adaptive polarization curve estimation of a fuel cell stack
Grant 8,214,174 - Ganapathy , et al. July 3, 2 | 2012-07-03 |
Method for maximum net power calculation for fuel cell system based on online polarization curve estimation
Grant 8,192,879 - Salvador , et al. June 5, 2 | 2012-06-05 |
Fuel Cell Electrodes With Graded Properties And Method Of Making
App 20120082917 - Sinha; Puneet K. ; et al. | 2012-04-05 |
Hydrogen Concentration Sensor Utilizing Cell Voltage Resulting From Hydrogen Partial Pressure Difference
App 20120040264 - Maslyn; Andrew J. ; et al. | 2012-02-16 |
Online low performing cell (LPC) prediction and detection of fuel cell system
Grant 8,088,525 - Ganapathy , et al. January 3, 2 | 2012-01-03 |
Method for fast and reliable fuel cell system start-ups
Grant 7,993,787 - Arthur , et al. August 9, 2 | 2011-08-09 |
Online Anode Pressure Bias To Maximize Bleed Velocity While Meeting Emission Constraint
App 20110189573 - Sinha; Manish ; et al. | 2011-08-04 |
Detection Method For Membrane And Electrode Failures In Fuel Cell Stacks
App 20110178742 - Krause; Bernd ; et al. | 2011-07-21 |
System and method for shorting a fuel cell stack
Grant 7,968,240 - Hochgraf , et al. June 28, 2 | 2011-06-28 |
Fuel Cell Operational Methods For Hydrogen Addition After Shutdown
App 20110143243 - Arthur; David A. ; et al. | 2011-06-16 |
Fuel Cell Operational Methods For Oxygen Depletion At Shutdown
App 20110143241 - Tighe; Thomas W. ; et al. | 2011-06-16 |
Method for fuel cell start-up with uniform hydrogen flow
Grant 7,955,744 - Sienkowski , et al. June 7, 2 | 2011-06-07 |
In-situ Fuel Cell Stack Reconditioning
App 20110091780 - Folmsbee; Daniel T. ; et al. | 2011-04-21 |
Method To Improve Reliability Of A Fuel Cell System Using Low Performance Cell Detection At Low Power Operation
App 20110014535 - Choi; Tayoung ; et al. | 2011-01-20 |
Fuel cell system and start-up method
Grant 7,807,308 - Robb , et al. October 5, 2 | 2010-10-05 |
Shutdown Strategy To Avoid Carbon Corrosion Due To Slow Hydrogen/air Intrusion Rates
App 20100143754 - Greszler; Thomas A. ; et al. | 2010-06-10 |
Estimating Minimum Voltage Of Fuel Cells
App 20100114513 - Mallavarapu; Kiran ; et al. | 2010-05-06 |
Off-state Degradation Prevention In A Fuel Cell Without On-state Losses Using Self Controlled Element
App 20100035090 - HOCHGRAF; CLARK G. ; et al. | 2010-02-11 |
Fuel Cell Stack Used As Coolant Heater
App 20100035097 - Lebzelter; Derek R. ; et al. | 2010-02-11 |
System And Method For Shorting A Fuel Cell Stack
App 20100003546 - Hochgraf; Clark G. ; et al. | 2010-01-07 |
Shutdown Operations For An Unsealed Cathode Fuel Cell System
App 20090263679 - Robb; Gary M. ; et al. | 2009-10-22 |
Online Low Performing Cell (LPC) Prediction and Detection of Fuel Cell System
App 20090197155 - Ganapathy; Sriram ; et al. | 2009-08-06 |
Algorithm for Stack Current Controller Based on Polarization Curve Estimation of a Fuel Cell Stack
App 20090197127 - Ganapathy; Sriram ; et al. | 2009-08-06 |
Method for Maximum Net Power Calculation for Fuel Cell System Based on Online Polarization Curve Estimation
App 20090197125 - Salvador; John P. ; et al. | 2009-08-06 |
Fuel Cell System And Start-up Method
App 20090081496 - Robb; Gary M. ; et al. | 2009-03-26 |
Method for Fast and Reliable Fuel Cell System Start-Ups
App 20090081491 - Arthur; David A. ; et al. | 2009-03-26 |
Method For Fuel Cell Start-up With Uniform Hydrogen Flow
App 20080311437 - Sienkowski; Jon R. ; et al. | 2008-12-18 |
Anode Bleed Control Strategy for Improved Water Management and Hydrogen Utilization
App 20080312849 - Gade; Prasad ; et al. | 2008-12-18 |
Recovery Of Inert Gas From A Fuel Cell Exhaust Stream
App 20080292921 - LAKSHMANAN; BALASUBRAMANIAN ; et al. | 2008-11-27 |
Algorithm for Online Adaptive Polarization Curve Estimation of a Fuel Cell Stack
App 20080182139 - Ganapathy; Sriram ; et al. | 2008-07-31 |
Carbon monoxide filter
App 20020071977 - Lakshmanan, Balasubramanian ; et al. | 2002-06-13 |
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