ClassID:

213260

H01M4/8803 - CPC Classification

Classification description:

Electrodes; Inert electrodes with catalytic activity, e.g. for fuel cells; Processes of manufacture Supports for the deposition of the catalytic active composition

Sub-classes:
Recent Application in this class:
#1
20250379237
2025-12-11

ELECTROCHEMICAL CELLS WITH SUPPORT FIBER MATS AND MANUFACTURING METHODS THEREOF

#2
20250309279
2025-10-02

MANUFACTURING METHOD FOR MEMBRANE ELECTRODE ASSEMBLY AND MEMBRANE-ELECTRODE ASSEMBLY

#3
20250174673
2025-05-29

SOLID OXIDE FUEL CELLS AND METHOD OF MANUFACTURING THE SAME

#4
20250027219
2025-01-23

DOUBLE PEROVSKITE MATERIAL AND PREPARATION METHOD THEREOF, AND REVERSIBLE PROTONIC CERAMIC ELECTROCHEMICAL CELL

#5
20250015307
2025-01-09

LENS-SHAPED POROUS SUPPORT FOR FUEL CELL CATALYSTS AND MANUFACTURING METHOD THEREOF

#6
20250003087
2025-01-02

APPARATUS AND METHOD OF CATALYSIS

#7
20240194894
2024-06-13

ELECTRODE WITH 3-DIMENSIONAL STRUCTURE, ANODE FOR SOLID OXIDE FUEL CELL AND SOLID OXIDE FUEL CELL

#8
20240182371
2024-06-06

METHOD OF MANUFACTURING TITANIUM OXIDE-BASED SUPPORT FOR FUEL CELL USING ULTRASONIC SPRAY PYROLYSIS

#9
20240178409
2024-05-30

OXIDATION-RESISTANT CATALYST FOR FUEL CELL, METHOD OF MANUFACTURING THE SAME, AND FUEL CELL INCLUDING THE SAME

#10
20240170686
2024-05-23

CATALYST FOR FUEL CELLS AND METHODS OF PREPARING THE SAME

#11
20240145731
2024-05-02

Apparatus for Simulating Thermal Wrinkles of Electrode Sheet and Simulation Method Using the Same

#12
20240063415
2024-02-22

CONDUCTIVE ELECTROLYTE LAYER AND METHOD OF MANUFACTURING METAL-SUPPORTED SOLID OXIDE FUEL CELL INCLUDING THE SAME

#13
20240052506
2024-02-15

SUBSTRATE FOR A METAL-SUPPORTED ELECTROCHEMICAL CELL

#14
20240047707
2024-02-08

ALTERNATIVE LOW COST ELECTRODES FOR HYBRID FLOW BATTERIES

#15
20230369606
2023-11-16

MESOPOROUS SUPPORT FOR A CATALYST FOR A FUEL CELL AND METHOD OF PRODUCING THEREOF

#16
20230361316
2023-11-09

Membrane electrode assembly (MEA) for proton exchange membrane electrochemical cell

#17
20230290962
2023-09-14

Method for producing carrier for electrode catalyst, precursor of carrier for electrode catalyst, and carrier for electrode catalyst, comprising same

#18
20230282861
2023-09-07

REDOX FLOW BATTERY SYSTEMS AND METHODS OF MAKING AND USING

#19
20230203696
2023-06-29

Method for making ultralow platinum loading and high durability membrane electrode assembly for polymer electrolyte membrane fuel cells

#20
20230110742
2023-04-13

Metal Support, Electrochemical Element, Electrochemical Module, Electrochemical Device, Energy System, Solid Oxide Fuel Cell, Solid Oxide Electrolysis Cell, and Method for Producing Metal Support

#21
20230085417
2023-03-16

SUPPORTED METAL CATALYST, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING CARRIER

#22
20230082237
2023-03-16

HETEROELEMENT-DOPED HIGH-GRAPHITE POROUS CARBON BODY, CATALYST COMPRISING SAME, AND METHOD FOR PRODUCING SAME

#23
20220384818
2022-12-01

MATERIALS AND METHODS OF MANUFACTURE

#24
20220367883
2022-11-17

Catalyst ink compositions and methods for forming hydrogen pumping proton exchange membrane electrochemical cell

#25
20220305468
2022-09-29

Alloy nanoparticles loaded network structure and method for producing alloy nanoparticles loaded porous body

#26
20220231309
2022-07-21

Alternative low cost electrodes for hybrid flow batteries

#27
20220209252
2022-06-30

Fuel cell and manufacturing method of membrane electrode assembly plate

#28
20220190352
2022-06-16

3D ordered nanomesh for metal-air battery

#29
20220158208
2022-05-19

Method for manufacturing electrode, electrode manufactured thereby, membrane-electrode assembly comprising same electrode, and fuel cell including same membrane-electrode assembly

#30
20220145480
2022-05-12

METHODS TO IMPROVE THE DURABILITY OF METAL-SUPPORTED SOLID OXIDE ELECTROCHEMICAL DEVICES

#31
20220059848
2022-02-24

FUEL CELL CATHODE SUBSTRATE INCLUDING HOLLOW FIBERS

#32
20210313589
2021-10-07

ALTERNATIVE LOW COST ELECTRODES FOR HYBRID FLOW BATTERIES

#33
20210288333
2021-09-16

Solid oxide fuel cell and manufacturing method of the same

#34
20210143465
2021-05-13

Three-electrode solid-state energy harvester of transition metal suboxides

#35
20210130186
2021-05-06

Conductive, anticorrosive magnesium titanium oxide material

#36
20210129114
2021-05-06

Conductive, anti-corrosive magnesium titanium oxide catalyst support material

#37
20210050602
2021-02-18

Transition metal support for catalyst electrode and method of manufacturing same

#38
20210036333
2021-02-04

Method of manufacturing anode dual catalyst for fuel cell for preventing reverse voltage phenomenon and dual catalyst manufactured thereby

#39
20210028466
2021-01-28

Microbial fuel cell with activated carbon anode derived from waste coffee ground and method of manufacturing the same

#40
20210017026
2021-01-21

Two-dimensional amorphous carbon coating and methods of growing and differentiating stem cells

#41
20200407857
2020-12-31

Apparatus and method of catalysis

#42
20200321630
2020-10-08

DROPLET-IMPINGEMENT, FLOW-ASSISTED ELECTRO-FENTON PURIFICATION USING HETEROGENEOUS SILICA/IRON NANOCOMPOSITE CATALYST

#43
20200161665
2020-05-21

Method for producing carrier for electrode catalyst, precursor of carrier for electrode catalyst, and carrier for electrode catalyst, comprising same

#44
20200112032
2020-04-09

Fuel cell catalyst support based on doped titanium sub oxides

#45
20200106107
2020-04-02

Method for making ultralow platinum loading and high durability membrane electrode assembly for polymer electrolyte membrane fuel cells

#46
20200014036
2020-01-09

Method of manufacturing electrode for thin redox flow battery

#47
20190348684
2019-11-14

Catalyst layer for fuel cell and production method therefor

#48
20190326608
2019-10-24

PALLADIUM OXIDE CATALYST FOR DIRECT FORMIC ACID FUEL CELL AND PREPARATION METHOD THEREOF

#49
20190326597
2019-10-24

Methods of making electrodes, electrodes made therefrom, and electrochemical energy storage cells utilizing the electrodes

#50
20190319267
2019-10-17

Methods of making electrodes, electrodes made therefrom, and electrochemical energy storage cells utilizing the electrodes

#51
20190245232
2019-08-08

Method for manufacturing electrode, electrode manufactured thereby, membrane-electrode assembly comprising same electrode, and fuel cell including same membrane-electrode assembly

#52
20190237790
2019-08-01

Thin-film electrochemical device, method of making a thin-film electrochemical device, and energy converting device

#53
20190165380
2019-05-30

Highly porous cathode catalyst layer structures for flexible solid oxide fuel cell applications in vehicles

#54
20190074533
2019-03-07

Method for preparing membrane-electrode assembly, membrane-electrode assembly prepared therefrom, and fuel cell comprising same

#55
20190067737
2019-02-28

Method for fabricating a polymeric material for use in an energy storage apparatus, a polymeric material and an energy storage apparatus comprising thereof

#56
20190060874
2019-02-28

Metal-doped tin oxide for electrocatalysis applications

#57
20180358629
2018-12-13

Fuel cell electrode and fuel cell using the same

#58
20180337411
2018-11-22

Proton conductive two-dimensional amorphous carbon film for gas membrane and fuel cell applications

#59
20180287178
2018-10-04

CO-CASTING PROCESS FOR SOLID OXIDE REACTOR FABRICATION

#60
20180269491
2018-09-20

Membrane-electrode assembly for fuel cell, method for manufacturing same, and fuel cell system comprising same

#61
20180254489
2018-09-06

PEMFC electrode mudcrack mitigation at low Pt loading

#62
20180198146
2018-07-12

MULTI-LAYER FUEL CELL ELECTRODES WITH DIFFERENT LOADINGS ON THE SUPPORTED CATALYSTS

#63
20180159143
2018-06-07

METHOD FOR PRODUCING CRYSTALS COMPRISING FULLERENE MOLECULES AND FULLERENE NANOWHISKER/NANOFIBER NANOTUBES

#64
20180159139
2018-06-07

Nanofibers decorated with nanoparticles and methods of their manufacture

#65
20180131005
2018-05-10

CARBON FIBER COMPOSITE, METHOD FOR PRODUCING SAME, CATALYST SUPPORT AND POLYMER ELECTROLYTE FUEL CELL

#66
20180062182
2018-03-01

Method for manufacturing catalyst support, catalyst support manufactured thereby, and catalyst for fuel cell including the same

#67
20180006313
2018-01-04

CARBON SUPPORTED CATALYST COMPRISING A MODIFIER AND PROCESS FOR PREPARING THE CARBON SUPPORTED CATALYST

#68
20180006312
2018-01-04

Fuel cell electrode catalyst, production method thereof, and fuel cell

#69
20170331109
2017-11-16

Methods of making electrodes, electrodes made therefrom, and electrochemical energy storage cells utilizing the electrodes

#70
20170309921
2017-10-26

FUEL CELL ELECTRODE

#71
20170288235
2017-10-05

High permeable porous substrate for a solid oxide fuel cell and the production method thereof

#72
20170263942
2017-09-14

Nickel-based catalyst for fuel cell

#73
20170256803
2017-09-07

Alternative low cost electrodes for hybrid flow batteries

#74
20170256783
2017-09-07

METHOD FOR MANUFACTURING A MINIATURIZED ELECTROCHEMICAL CELL AND A MINIATURIZED ELECTROCHEMICAL CELL

#75
20170250432
2017-08-31

Electrode catalyst for fuel cell, method for producing the same, electrode catalyst layer for fuel cell comprising the catalyst, and membrane electrode assembly for fuel cell and fuel cell using the catalyst or the catalyst layer

#76
20170214066
2017-07-27

Modular fuel cell structure, casing of the same, and fuel cell system

#77
20170170487
2017-06-15

Systems and methods of graphene supported catalysts

#78
20170117555
2017-04-27

Redox catalyst, electrode material, electrode, membrane electrode assembly for fuel cells, and fuel cell

#79
20170098827
2017-04-06

Method of preparing minute carbonized cellulose and method of preparing catalyst support using the same

#80
20170062812
2017-03-02

COMPOSITE CATHODE, CATHODE-MEMBRANE ASSEMBLY, ELECTROCHEMICAL CELL INCLUDING THE CATHODE-MEMBRANE ASSEMBLY, AND METHOD OF PREPARING THE CATHODE-MEMBRANE ASSEMBLY

#81
20160329576
2016-11-10

Modified solid oxide fuel cell

#82
20160301082
2016-10-13

ABRASION RESISTANT SOLID OXIDE FUEL CELL ELECTRODE INK

#83
20160254549
2016-09-01

Metal supported solid oxide fuel cell

#84
20160211541
2016-07-21

Method for manufacturing anode support of solid oxide fuel cell, and anode support of solid oxide fuel cell

#85
20160190605
2016-06-30

Process for producing catalyst carrier, process for producing composite catalyst, composite catalyst, and fuel cell using same

#86
20160190604
2016-06-30

Alternative low cost electrodes for hybrid flow batteries

#87
20160156040
2016-06-02

Method to produce a composite semi-finished product

#88
20160126559
2016-05-05

High permeable porous substrate for a solid oxide fuel cell and the production method thereof

#89
20150380741
2015-12-31

Active support for cathode catalysts

#90
20150364772
2015-12-17

METHOD TO PREPARE ALLOYS OF PLATINUM-GROUP METALS AND EARLY TRANSITION METALS

#91
20150295250
2015-10-15

Electrode catalyst for fuel cell and method of producing the same, and cathode, anode, and fuel cell including electrode catalyst

#92
20150280246
2015-10-01

METHOD FOR PRODUCING CATALYST AND CATALYST

#93
20150280244
2015-10-01

Porous electrode substrate and process for production thereof, porous electrode substrate precursor sheet, membrane-electrode assembly, and polymer electrolyte fuel cell

#94
20150236352
2015-08-20

Fuel cell electrodes using high density support material

#95
20150236351
2015-08-20

Fuel cell electrodes using high density support material

#96
20150228983
2015-08-13

Crystalline carbon structure, method of manufacturing the same, and energy storage device having the same

#97
20150207150
2015-07-23

Electrode assembly and method for its preparation

#98
20150207149
2015-07-23

ELECTRODE FOR A GALVANIC CELL

#99
20150200416
2015-07-16

Electrode roll and manufacturing method for electrode roll

#100
20150180044
2015-06-25

Method for manufacturing an electrode/proton-exchange membrane assembly

#101
20150140474
2015-05-21

Method for producing crystals comprising fullerene molecules and fullerene nanowhisker/nanofiber nanotubes

#102
20150099062
2015-04-09

METHOD FOR MANUFACTURING FILM ELECTRODE

#103
20150064597
2015-03-05

Metal supported solid oxide fuel cell

#104
20150064596
2015-03-05

Process for forming a metal supported solid oxide fuel cell

#105
20150024304
2015-01-22

CATALYST LAYER CONSTITUTING BODY AND METHOD FOR PREPARING CATALYST LAYER CONSTITUTING BODY

#106
20150004526
2015-01-01

Technique for designing and manufacturing solid oxide fuel cell having improved output capability in mid to low temperature

#107
20140356767
2014-12-04

CARBON FIBER COMPOSITE, METHOD FOR PRODUCING SAME, CATALYST SUPPORT AND POLYMER ELECTROLYTE FUEL CELL

#108
20140356765
2014-12-04

Ultrathin platinum films

#109
20140349216
2014-11-27

Structure for electric energy storage using carbon nanotubes

#110
20140335442
2014-11-13

Method of preparing nickel-aluminum alloy powder at low temperature

#111
20140322617
2014-10-30

Printed biofuel cells

#112
20140255800
2014-09-11

Positive electrode for lithium air battery, method of preparing same, and lithium air battery including same

#113
20140248441
2014-09-04

ELECTRODE CATALYST WITH ELONGATED NEEDLE-SHAPED CARRIER FOR ALKALINE FUEL CELL, ALKALINE FUEL CELL, AND FORMATION METHOD FOR ALKALINE FUEL CELL ELECTRODE CATALYST WITH ELONGATED NEEDLE-SHAPED CARRIER

#114
20140227613
2014-08-14

Production method for a support type coating membrane using tape casting

#115
20140205931
2014-07-24

Cathode electrode material including a porous skeletal medium comprising a modified surface

#116
20140205930
2014-07-24

Catalyst production method, electrode catalyst for fuel cell produced by this method, and catalyst production apparatus

#117
20140193745
2014-07-10

Substrate surface structured with thermally stable metal alloy nanoparticles, a method for preparing the same and uses thereof, in particular as a catalyst

#118
20140178801
2014-06-26

Electrochemical device including amorphous metal oxide

#119
20130302715
2013-11-14

Process for producing catalyst carrier, process for producing composite catalyst, composite catalyst, and fuel cell using same

#120
20130280636
2013-10-24

Electrode for fuel cell, method of preparing same, membrane-electrode assembly and fuel cell system including same

#121
20130280418
2013-10-24

Fabrication method of electrolyte impregnanted cathodes

#122
20130266876
2013-10-10

Spirally wound microbial fuel cell

#123
20130224625
2013-08-29

Porous electrode substrate and process for production thereof, porous electrode substrate precursor sheet, membrane-electrode assembly, and polymer electrolyte fuel cell

#124
20130059232
2013-03-07

Catalytic metal with nanocup or nanoring structure and electrodes using the same

#125
20130032269
2013-02-07

Method for making fuel cell membrane electrode assembly

#126
20130011754
2013-01-10

Metal-air battery

#127
20120316061
2012-12-13

FUEL CELL ELECTROCATALYST

#128
20120295169
2012-11-22

AIR BATTERY AND ELECTRODE

#129
20120269981
2012-10-25

Solid oxide fuel cell and manufacturing method thereof

#130
20120264038
2012-10-18

Plate processing

#131
20120178018
2012-07-12

Catalyst with metal oxide doping for fuel cells

#132
20120171595
2012-07-05

POWER GENERATION CELL FOR SOLID ELECTROLYTE FUEL CELL AND STRUCTURE OF FUEL ELECTRODE THEREOF

#133
20120156577
2012-06-21

METHODS FOR FORMING ELECTRODES FOR WATER ELECTROLYSIS AND OTHER ELECTROCHEMICAL TECHNIQUES

#134
20120115047
2012-05-10

POSITIVE ELECTRODE FOR LITHIUM AIR BATTERY, METHOD OF PREPARING THE SAME, AND LITHIUM AIR BATTERY EMPLOYING THE POSITIVE ELECTRODE

#135
20120107719
2012-05-03

ELECTRODE CATALYST FOR MEMBRANE ELECTRODE OF FUEL CELL AND ITS METHOD OF PREPARATION AND FUEL CELL MEMBRANE ELECTRODE

#136
20120107717
2012-05-03

Method for fabrication of electrochemical energy converter and the electrochemical energy converter

#137
20120028171
2012-02-02

Electrode catalyst and method of preparing electrode catalyst for fuel cell, and membrane electrode assembly and fuel cell including same

#138
20120021337
2012-01-26

Fuel cell catalyst with metal oxide/phosphate support structure and method of manufacturing same

#139
20110311904
2011-12-22

Boron-doped diamond coated catalyst support

#140
20110189590
2011-08-04

Method of making an electrochemical cell with a catalytic electrode including manganese dioxide

#141
20110160046
2011-06-30

CARBON NANOTUBES WITH NANO-SIZED PARTICLES ADHERED THERETO AND METHOD OF PREPARING SAME

#142
20110097651
2011-04-28

Membrane Electrode Assembly (MEA) Fabrication Procedure on Polymer Electrolyte Membrane Fuel Cell

#143
20110086247
2011-04-14

Redox flow cell rebalancing

#144
20110059333
2011-03-10

Nanostructured composite electrode

#145
20100304274
2010-12-02

Current collector for catalytic electrode

#146
20100297526
2010-11-25

Catalyst layers to enhance uniformity of current density in membrane electrode assemblies

#147
20100233587
2010-09-16

Titanium electrode material and surface treatment method of titanium electrode material

#148
20100196788
2010-08-05

Method for producing metal-supported carbon, method for producing crystals consisting of fullerene molecules and fullerene nanowhisker/nanofiber nanotubes, and apparatus for producing the same

#149
20100186220
2010-07-29

FABRICATION METHOD OF METAL SUPPORTED SOLID OXIDE FUEL CELL

#150
20100160155
2010-06-24

Carbon Nanotubes with Nano-Sized Particles Adhered thereto and Method of Preparing Same

#151
20100159365
2010-06-24

ELECTRODE CATALYST FOR ALKALINE FUEL CELL, ALKALINE FUEL CELL, AND FORMATION METHOD FOR ALKALINE FUEL CELL ELECTRODE CATALYST

#152
20100159297
2010-06-24

HYDROCARBON REFORMING CATALYST, METHOD OF PREPARING THE HYDROCARBON REFORMING CATALYST, AND FUEL CELL EMPLOYING THE HYDROCARBON REFORMING CATALYST

#153
20100151350
2010-06-17

POLYMER ELECTROLYTE MATERIAL AND MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELL USING THE SAME

#154
20100151348
2010-06-17

Fuel Cell and Method for Manufacturing the Same

#155
20100098996
2010-04-22

Solid oxide fuel cell and manufacturing method thereof

#156
20100096769
2010-04-22

Process for producing fiber and method for producing catalyst layer

#157
20100075190
2010-03-25

Membrane electrode assembly, manufacturing method thereof and fuel cell

#158
20100075188
2010-03-25

Manufacturing method of membrane electrode assembly

#159
20100021794
2010-01-28

Method of fabricating carbon material, carbon material prepared by the method, cell material and apparatus using the same

#160
20090297913
2009-12-03

Nanostructure-Enhanced stereo-electrodes for fuel cells and biosensors

#161
20090283716
2009-11-19

Method for producing a fuel cell electrode, involving deposition on a support

#162
20090274941
2009-11-05

Power Generation Cell for Solid Electrolyte Fuel Cell and Structure of Fuel Electrode Thereof

#163
20090266716
2009-10-29

Method of fabricating a bipolar electrode for use in a semi fuel cell

#164
20090226771
2009-09-10

FUEL CELL, METHOD FOR PRODUCING ELECTRODE CATALYST LAYER FOR FUEL CELL, AND METHOD FOR OPERATING FUEL CELL

#165
20090155658
2009-06-18

ELECTRODE FOR POLYMER ELECTROLYTE FUEL CELL, MEMBRANE/ELECTRODE ASSEMBLY AND PROCESS FOR PRODUCING CATALYST LAYER

#166
20090142649
2009-06-04

BIOLOGICAL ELECTRODE WITH THE HYDROGENASE ENZYME, METHOD OF OBTAINING SAME AND APPLICATIONS THEREOF

#167
20090142648
2009-06-04

Thin film glass composite catalyst electrode

#168
20090121384
2009-05-14

Method of producing fuel cell and production apparatus for fuel cell

#169
20090104496
2009-04-23

Methanol Fuel Cells

#170
20090068525
2009-03-12

Fuel Cell Electrode, Method for Producing Fuel Cell Electrode, Membrane-Electrode Assembly, Method for Producing Membrane-Electrode Assembly, and Solid Polymer Fuel Cell

#171
20090042092
2009-02-12

Electrode for alkali fuel cell and method for making a fuel cell including at least one step of making such an electrode

#172
20090011328
2009-01-08

Porous support for electrochemical reaction cell high-density integration, and electrochemical reaction cell stack and electrochemical reaction system comprising the porous support for electrochemical reaction cell high-density integration

#173
20080199749
2008-08-21

ORGANIC ANODES FOR HYDROCARBON FUEL CELLS

#174
20080160384
2008-07-03

Integrated biofuel cell with aligned nanotube electrodes and method of use thereof

#175
20080145711
2008-06-19

Electrode support for fuel cells

#176
20080081007
2008-04-03

Sinter bonded porous metallic coatings

#177
20080070093
2008-03-20

Development and characterization of novel proton conducting aromatic polyether type copolymers bearing main and side chain pyridine groups

#178
20080020261
2008-01-24

Catalyst layers to enhance uniformity of current density in membrane electrode assemblies

#179
20070199649
2007-08-30

Method of laminating a decal to a carrier film

#180
20070138133
2007-06-21

Flexible fuel cell

#181
20070082257
2007-04-12

Fuel cell electrode containing proton conductive inorganic oxide

#182
20070078051
2007-04-05

Method for manufacturing electrode layer for fuel cell

#183
20070077483
2007-04-05

Enzyme electrode and method of producing the same

#184
20070037055
2007-02-15

Electrochemical electrode using nickel-containing nanostructured material having dendritic structure as active layer, and method for producing the same

#185
20070003822
2007-01-04

Voltage cycling durable catalysts

#186
20060269817
2006-11-30

Portion conductive electrolyte, method of preparing the same, electrode for fuel cell, method of manufacturing the electrode, and fuel cell including the same

#187
20060264322
2006-11-23

Electrocatalyst for oxygen reduction reaction in proton exchange membrane fuel cells

#188
20060247122
2006-11-02

Methods for the deposition of electrocatalyst particles

#189
20060194097
2006-08-31

Nano-structured metal-carbon composite for electrode catalyst of fuel cell and process for preparation thereof

#190
20050227128
2005-10-13

Fuel cell electrocatalyst of Pt-Zn-Ni/Fe

#191
20050170222
2005-08-04

Full cell electrocatalyst of pt-ni-mn/fe

#192
20050143540
2005-06-30

Ion exchange polymer dispersion, process for its production and its use

#193
20050069755
2005-03-31

Fuel cell cathode catalyst

#194
20050003263
2005-01-06

Fuel cell electrode pair assemblies and related methods