ClassID:

213264

H01M4/8817 - CPC Classification

Classification description:

Electrodes; Inert electrodes with catalytic activity, e.g. for fuel cells; Processes of manufacture Treatment of supports before application of the catalytic active composition

Sub-classes:
Recent Application in this class:
#1
20260121079
2026-04-30

METHOD OF MANUFACTURING CARBON SUPPORT WITH IMPROVED POROSITY AND SURFACE HYDROPHOBICITY

#2
20260058167
2026-02-26

GRAPHENE-BASED PRECURSOR STRUCTURES

#3
20250336986
2025-10-30

METHOD OF MANUFACTURING CATALYST USING SUPERCRITICAL FLUID AND CATALYST PREPARED THEREBY

#4
20250192190
2025-06-12

METHOD OF MANUFACTURING A BIPOLAR PLATE FOR AN ELECTROCHEMICAL SYSTEM AND BIPOLAR PLATE FOR AN ELECTROCHEMICAL SYSTEM

#5
20250132356
2025-04-24

CARBON SUPPORT FOR FUEL CELL CATALYST AND METHOD OF MANUFACTURING THE SAME

#6
20250062365
2025-02-20

SUBSTRATES, OXYGEN ELECTRODES AND ELECTROCHEMICAL DEVICES

#7
20250046828
2025-02-06

ION EXCHANGE-FUNCTIONALIZED CATALYST SUPPORTS

#8
20250038220
2025-01-30

EXCELLENT-DURABILITY CARBON-BASED CATALYST FOR FUEL CELL, PREPARATION METHOD THEREFOR, AND PROTON EXCHANGE MEMBRANE FUEL CELL COMPRISING SAME

#9
20250023059
2025-01-16

ELECTRODES COMPRISING LIQUID/GAS DIFFUSION LAYERS AND SYSTEMS AND METHODS FOR MAKING AND USING THE SAME

#10
20250015307
2025-01-09

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

#11
20240413354
2024-12-12

CARBON SUPPORTS, CATALYSTS, MEMBRANE ELECTRODE ASSEMBLIES, POLYMER ELECTROLYTE MEMBRANE FUEL CELLS, AND RELATED METHODS

#12
20240304826
2024-09-12

ELECTROLYTE MEMBRANE FOR MEMBRANE-ELECTRODE ASSEMBLY AND METHOD OF MANUFACTURING SAME

#13
20240170687
2024-05-23

CATALYST FOR FUEL CELLS AND A METHOD OF MANUFACTURING THE SAME

#14
20240128472
2024-04-18

Nickel-based catalyst for fuel cell anode

#15
20240047707
2024-02-08

ALTERNATIVE LOW COST ELECTRODES FOR HYBRID FLOW BATTERIES

#16
20230395815
2023-12-07

Gas diffusion layer for proton exchange membrane fuel cell and preparation method thereof

#17
20230369609
2023-11-16

CARBON-SUPPORTED PLATINUM GROUP METAL CATALYST, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

#18
20230369606
2023-11-16

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

#19
20230249655
2023-08-10

AUTOMATED GAIN AND BOOST FOR A BRAKE CONTROLLER

#20
20230223557
2023-07-13

Catalyst preparation

#21
20230061520
2023-03-02

COMPOSITION OF AND METHOD FOR OPTIMIZING A CATALYTIC REACTION

#22
20220376269
2022-11-24

HIGH-STABILITY CATALYST FOR AN ELECTROCHEMICAL CELL

#23
20220352526
2022-11-03

High-performance cathode catalyst for metal-air battery and preparation method thereof

#24
20220231309
2022-07-21

Alternative low cost electrodes for hybrid flow batteries

#25
20220209252
2022-06-30

Fuel cell and manufacturing method of membrane electrode assembly plate

#26
20220190352
2022-06-16

3D ordered nanomesh for metal-air battery

#27
20210391583
2021-12-16

Gas diffusion layer, membrane electrode assembly, fuel cell, and manufacturing method of gas diffusion layer

#28
20210336277
2021-10-28

Gas diffusion layer for metal-air battery, method of manufacturing the same, and metal-air battery including the same

#29
20210313589
2021-10-07

ALTERNATIVE LOW COST ELECTRODES FOR HYBRID FLOW BATTERIES

#30
20210265637
2021-08-26

Flexible electrode, biofuel cell using same, and method for manufacturing same

#31
20210257630
2021-08-19

METHODS OF FORMULATING POROUS ELECTRODES USING PHASE INVERSION, AND RESULTING DEVICES FROM THE SAME

#32
20210143461
2021-05-13

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

#33
20210129114
2021-05-06

Conductive, anti-corrosive magnesium titanium oxide catalyst support material

#34
20210057765
2021-02-25

Membrane electrode assembly for fuel cells

#35
20210036333
2021-02-04

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

#36
20210008526
2021-01-14

METHOD

#37
20200287221
2020-09-10

Support for polymer electrolyte fuel cell catalyst, method of producing support for polymer electrolyte fuel cell catalyst, catalyst layer for polymer electrolyte fuel cell, and fuel cell

#38
20200266450
2020-08-20

Porous electrode substrate and production method therefor

#39
20200161666
2020-05-21

METAL POROUS BODY, SOLID OXIDE FUEL CELL, AND METHOD FOR PRODUCING METAL POROUS BODY

#40
20200083577
2020-03-12

Method for preparing lithium air battery including nitrogen-doped carbon cathode

#41
20200075964
2020-03-05

Electrode catalyst for fuel cell, method of producing the same, and fuel cell

#42
20200075962
2020-03-05

MANUFACTURING METHOD AND MANUFACTURING APPARATUS FOR GAS DIFFUSION LAYER

#43
20200067104
2020-02-27

METHOD OF FORMING A CATALYST LAYER FOR A FUEL CELL

#44
20190379060
2019-12-12

ELECTRODE MATERIAL AND APPLICATION THEREOF

#45
20190341635
2019-11-07

Automated gain and boost for a brake controller

#46
20190237790
2019-08-01

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

#47
20190157686
2019-05-23

Method for producing a supported catalyst material for a fuel cell

#48
20190091634
2019-03-28

Method for producing a permeation membrane

#49
20190036129
2019-01-31

CARBON NANOFIBER CATALYST SUBSTRATE PRODUCTION PROCESS

#50
20180366745
2018-12-20

Membrane electrode assembly for fuel cells and method of manufacturing the membrane electrode assembly for fuel cells

#51
20180366738
2018-12-20

THERMAL CONTROL OF SUBSTRATES FOR PREVENTION OF IONOMER PERMEATION

#52
20180331367
2018-11-15

GAS DIFFUSION LAYER FOR METAL-AIR BATTERY, METHOD OF MANUFACTURING THE SAME, AND METAL-AIR BATTERY INCLUDING THE SAME

#53
20180244882
2018-08-30

SUBSTRATE FILM, CATALYST TRANSFER SHEET, METHOD FOR PRODUCING MEMBRANE ELECTRODE ASSEMBLY, AND METHOD FOR PRODUCING CATALYST LAYER-COATED ELECTROLYTE MEMBRANE

#54
20180219230
2018-08-02

Cathode Having Active Catalyst Particles Supported on Nanotubes and Methods of Making the Same

#55
20180212256
2018-07-26

Positive electrode of lithium-air battery having side reaction prevention film to which metal catalyst is partially introduced, lithium-air battery having same, and manufacturing method therefor

#56
20180175393
2018-06-21

Gas diffusion layer for fuel cells and method of manufacturing the same

#57
20180069245
2018-03-08

Porous carbon electrode substrate, method of manufacturing same, gas diffusion layer, and membrane-electrode assembly for fuel cell

#58
20180062192
2018-03-01

Membrane electrode assembly and method of making the same

#59
20180062181
2018-03-01

Fuel cell oxidation reduction reaction catalyst

#60
20170356095
2017-12-14

Electrode with two layer coating, method of use, and preparation thereof

#61
20170352889
2017-12-07

Catalyst carrier and method for producing the same

#62
20170346120
2017-11-30

Cathode catalyst layer for fuel cells, method of manufacturing the same and membrane-electrode assembly for fuel cells including the same

#63
20170331117
2017-11-16

Core-shell fuel cell electrodes

#64
20170271684
2017-09-21

Cathode for metal-air battery, method of manufacturing the same, and metal-air battery comprising the same

#65
20170256803
2017-09-07

Alternative low cost electrodes for hybrid flow batteries

#66
20170207463
2017-07-20

Method for producing fuel cell catalyst layer

#67
20170200955
2017-07-13

Carbon Nanofiber Catalyst Substrate

#68
20170187042
2017-06-29

Reversible fuel cell oxygen electrode, reversibli fuel cell including the same, and method for preparing the same

#69
20170141405
2017-05-18

Catalyst support and method for producing porous graphitized carbon material covered with metal nanoparticles

#70
20170125822
2017-05-04

Composition of a nickelate composite cathode for a fuel cell

#71
20170125820
2017-05-04

Composition of a nickelate composite cathode for a fuel cell

#72
20170098832
2017-04-06

Non-carbon mixed-metal oxide support for electrocatalysts

#73
20170005342
2017-01-05

Carbon support for fuel cell catalyst and preparation method thereof

#74
20160379764
2016-12-29

Ni(OH)2 nanoporous films as electrodes

#75
20160351918
2016-12-01

CNT sheet substrates and transition metals deposited on same

#76
20160336601
2016-11-17

Fuel cell component having multiple pore sizes

#77
20160301081
2016-10-13

Porous catalyst layer, membrane electrode assembly, and electrochemical cell

#78
20160226072
2016-08-04

Fluorinated coatings for high performance electrodes

#79
20160211541
2016-07-21

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

#80
20160197355
2016-07-07

Method for manufacturing fuel electrode support for solid oxide fuel cell and fuel electrode support for solid oxide fuel cell

#81
20160190605
2016-06-30

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

#82
20160190604
2016-06-30

Alternative low cost electrodes for hybrid flow batteries

#83
20160190603
2016-06-30

Non-carbon mixed-metal oxide electrocatalysts

#84
20160118671
2016-04-28

Cathode electrocatalyst and fuel cell

#85
20160104899
2016-04-14

Non-carbon mixed-metal oxide electrocatalysts

#86
20160104895
2016-04-14

TEMPLATED NON-CARBON METAL OXIDE CATALYST SUPPORT

#87
20160087321
2016-03-24

Separator-Cathode Current Collector Element

#88
20160087283
2016-03-24

POROUS ELECTRODE SUBSTRATE, METHOD FOR MANUFACTURING SAME, AND POLYMER ELECTROLYTE FUEL CELL

#89
20160028091
2016-01-28

Method for manufacturing solid oxide fuel cell anode with high stability and high efficiency

#90
20160013503
2016-01-14

Gas diffusion layer for fuel cell, fuel cell, and method of manufacturing gas diffusion layer for fuel cell

#91
20160006038
2016-01-07

NON-PUNCTURING FUEL CELL GAS DIFFUSION LAYER

#92
20150380741
2015-12-31

Active support for cathode catalysts

#93
20150364772
2015-12-17

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

#94
20150349348
2015-12-03

Anode on a pretreated substrate for improving redox-stability of solid oxide fuel cell and the fabrication method thereof

#95
20150318558
2015-11-05

Carbon-fiber nonwoven cloth and gas diffusion electrode for polymer electrolyte fuel cell using same, polymer electrolyte fuel cell, method for manufacturing carbon-fiber nonwoven cloth, and composite sheet

#96
20150318553
2015-11-05

COMPOSITE MATERIAL, METHOD OF PRODUCTION THEREOF, SYSTEM PRODUCED THEREFROM AND APPLICATION OF SAME

#97
20150247258
2015-09-03

Functionalized graphene-Pt composites for fuel cells and photoelectrochemical cells

#98
20150221955
2015-08-06

Non-carbon mixed-metal oxide electrocatalysts

#99
20150207150
2015-07-23

Electrode assembly and method for its preparation

#100
20150200403
2015-07-16

Metal-alloy graphene nanocomposites and methods for their preparation and use

#101
20150114924
2015-04-30

Method of fabricating electrodes of high power-density flow cell

#102
20150111127
2015-04-23

Fuel cell with enhanced mass transfer characteristics

#103
20150099212
2015-04-09

Gas phase modification of solid oxide fuel cells

#104
20150099062
2015-04-09

METHOD FOR MANUFACTURING FILM ELECTRODE

#105
20150093682
2015-04-02

Method for producing catalyst for fuel cells, and fuel cell containing catalyst for fuel cells produced by the production method

#106
20150078955
2015-03-19

Method of producing austenitic iron/carbon/manganese steel sheets having a high strength and excellent toughness and being suitable for cold forming, and sheets thus produced

#107
20150037710
2015-02-05

COATING WITH CONDUCTIVE AND CORROSION RESISTANCE CHARACTERISTICS

#108
20150031528
2015-01-29

Process for producing carbon substrates loaded with metal oxides and carbon substrates produced in this way

#109
20150017565
2015-01-15

Core-shell fuel cell electrodes

#110
20140205930
2014-07-24

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

#111
20140080011
2014-03-20

Manufacturing method for catalyst electrode, catalyst electrode manufactured by means of method, and battery comprising same

#112
20140051008
2014-02-20

Catalyst material for fuel cell

#113
20140030618
2014-01-30

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

#114
20140023958
2014-01-23

Method for manufacturing electrode for fuel cell comprising nanocarbon and core-shell-structured platinum-carbon composite and the electrode for fuel cell manufactured by the same

#115
20130302715
2013-11-14

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

#116
20130280636
2013-10-24

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

#117
20130244133
2013-09-19

Electrocatalyst, fuel cell cathode and fuel cell

#118
20130089807
2013-04-11

Fuel cell with enhanced mass transfer characteristics

#119
20130032269
2013-02-07

Method for making fuel cell membrane electrode assembly

#120
20130020280
2013-01-24

Method of manufacturing fuel cell

#121
20120321995
2012-12-20

System and Method for Selective Deposition of A Catalyst Layer for PEM Fuel Cells Utilizing Inkjet Printing

#122
20120315571
2012-12-13

METHOD FOR PRODUCING CATALYST-COATED MEMBRANE

#123
20120269981
2012-10-25

Solid oxide fuel cell and manufacturing method thereof

#124
20120264038
2012-10-18

Plate processing

#125
20120237855
2012-09-20

Fuel Cells with Improved Durability

#126
20120219880
2012-08-30

Fuel cells

#127
20120156573
2012-06-21

FUEL CELL WITH MONOLITHIC ELECTROLYTES MEMBRANE ASSEMBLY

#128
20120149545
2012-06-14

ELECTRODE CATALYST FOR FUEL CELL

#129
20120121994
2012-05-17

Membrane And Catalyst Composite For Membrane Electrode Assembly

#130
20120115063
2012-05-10

POROUS ELECTRODE SUBSTRATE AND METHOD FOR PRODUCING THE SAME

#131
20120107723
2012-05-03

Pore formation by in situ etching of nanorod PEM fuel cell electrodes

#132
20120107717
2012-05-03

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

#133
20120100457
2012-04-26

Catalyst support material comprising polyazole, electrochemical catalyst, and the preparation of a gas diffusion electrode and a membrane-electrode assembly therefrom

#134
20120064430
2012-03-15

Membrane electrode assembly, manufacturing method thereof, and fuel cells

#135
20120028171
2012-02-02

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

#136
20120021332
2012-01-26

Anode on a pretreated substrate for improving redox-stability of solid oxide fuel cell and the fabrication method therof

#137
20120009501
2012-01-12

METHODS OF MANUFACTURING PROTON CONDUCTIVE SOLID OXIDE FUEL CELL AND PROTON CONDUCTIVE SOLID OXIDE FUEL CELLS MANUFACTURED BY USING THE METHODS

#138
20120003572
2012-01-05

MANUFACTURING METHOD AND MANUFACTURING APPARATUS FOR CATALYST-COATED MEMBRANE ASSEMBLY

#139
20110319257
2011-12-29

High performance, high durability non-precious metal fuel cell catalysts

#140
20110305970
2011-12-15

CHEMICALLY LINKED HYDROGEL MATERIALS AND USES THEREOF IN ELECTRODES and/or ELECTROLYTES IN ELECTROCHEMICAL ENERGY DEVICES

#141
20110300466
2011-12-08

Chemical bonding for catalyst/membrane surface adherence in membrane electrolyte fuel cells

#142
20110300338
2011-12-08

Graphene nano ribbons and methods of preparing the same

#143
20110190118
2011-08-04

Process for producing carbon substrates loaded with metal oxides and carbon substrates produced in this way

#144
20110014539
2011-01-20

SOLID OXIDE FUEL CELL

#145
20110014525
2011-01-20

Metallization of bacterial cellulose for electrical and electronic device manufacture

#146
20100330451
2010-12-30

Electrode catalyst substrate and method for producing the same, and polymer electrolyte fuel cell

#147
20100304274
2010-12-02

Current collector for catalytic electrode

#148
20100291467
2010-11-18

Fabrication of catalyst coated diffusion media layers containing nanostructured thin catalytic layers

#149
20100285388
2010-11-11

CATALYST-COATED PROTON EXCHANGE MEMBRANE AND PROCESS OF PRODUCING SAME

#150
20100233587
2010-09-16

Titanium electrode material and surface treatment method of titanium electrode material

#151
20100209804
2010-08-19

Carbon-supported Tantalum Oxide Nanocomposites and Methods of Making the Same

#152
20100200537
2010-08-12

Nano-patterned metal electrode for solid oxide fuel cell

#153
20100167169
2010-07-01

Current collectors for solid oxide fuel cell stacks

#154
20100143826
2010-06-10

FIBROUS ANODE WITH HIGH SURFACE-TO-VOLUME RATIO FOR FUEL CELLS AND A FUEL CELL WITH SUCH ANODE

#155
20100108240
2010-05-06

Method of forming an electrode including an electrochemical catalyst layer

#156
20100098996
2010-04-22

Solid oxide fuel cell and manufacturing method thereof

#157
20100098991
2010-04-22

Gas Diffusion Electrode For Polymer Electrolyte Fuel Cell, Membrane-Electrode Assembly For Polymer Electrolyte Fuel Cell, Production Method Therefor, And Polymer Electrolyte Fuel Cell

#158
20100092779
2010-04-15

MAGNET MATERIALS AND METALLIC PARTICLES AND METHODS OF MAKING SAME

#159
20100047667
2010-02-25

Gas diffusion electrodes, membrane-electrode assemblies and method for the production thereof

#160
20100015507
2010-01-21

Porous titanium having low contact resistance

#161
20100009230
2010-01-14

Fuel cells based on hollow conductive carbon fibres

#162
20090297913
2009-12-03

Nanostructure-Enhanced stereo-electrodes for fuel cells and biosensors

#163
20090297890
2009-12-03

Anode for Bioelectric Power Generation And Power Generation Method And Apparatus Utilizing Same

#164
20090291352
2009-11-26

Electrode material

#165
20090291224
2009-11-26

Porous Ceramic Thin Film

#166
20090290288
2009-11-26

Electrical energy storage devices with separator between electrodes and methods for fabricating the devices

#167
20090280393
2009-11-12

Membrane electrode assembly for fuel cell and manufacturing method thereof

#168
20090269642
2009-10-29

ION CONDUCTING POLYMER MEMBRANES

#169
20090263569
2009-10-22

Method of forming an electrode including an electrochemical catalyst layer

#170
20090246593
2009-10-01

Membrane electrode assembly and fuel cell

#171
20090233148
2009-09-17

Method for preparing membrane electrode assembly using low-temperature transfer method, membrane electrode assembly prepared thereby, and fuel cell using the same

#172
20090191431
2009-07-30

Method of manufacturing catalyst carrier, catalyst carrier, and electrode of fuel cell battery

#173
20090181235
2009-07-16

Microporous layer assembly and method of making the same

#174
20090142649
2009-06-04

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

#175
20090136808
2009-05-28

Porous carbon structure, method for preparing same, electrode catalyst for fuel cell, and electrode and membrane-electrode assembly including same

#176
20090104508
2009-04-23

Membrane electrode assembly for fuel cell, preparing method for same, and fuel cell system including same

#177
20090087549
2009-04-02

SELECTIVE COATING OF FUEL CELL ELECTROCATALYST

#178
20090081515
2009-03-26

SUPPORTED CATALYST, METHOD FOR MANUFACTURING SUPPORTED CATALYST, FUEL CELL, AND METHOD FOR MANUFACTURING FUEL CELL

#179
20090081510
2009-03-26

SUPPORTED CATALYST, METHOD FOR MANUFACTURING SUPPORTED CATALYST, FUEL CELL, AND METHOD FOR MANUFACTURING FUEL CELL

#180
20090075142
2009-03-19

NANOIMPRINTED ELECTRODES FOR FUEL CELLS

#181
20090068545
2009-03-12

Method of manufacturing cellulose electrode for fuel cells, cellulose electrode manufactured thereby, and use of cellulose fibers as fuel cell electrodes

#182
20090053561
2009-02-26

CATALYST LAYERS AND RELATED METHODS

#183
20090047559
2009-02-19

FUEL CELL ELECTRODE CATALYST WITH IMPROVED NOBLE METAL UTILIZATION EFFICIENCY, METHOD FOR MANUFACTURING THE SAME, AND SOLID POLYMER FUEL CELL COMPRISING THE SAME

#184
20080280204
2008-11-13

Method for the production of nickel oxide surfaces having increase conductivity

#185
20080274392
2008-11-06

Method and Apparatus for Producing Catalyst Layer for Fuel Cell

#186
20080241641
2008-10-02

Membrane electrode assembly for fuel cell and process for manufacturing the same

#187
20080213650
2008-09-04

Microstructures and Methods of Fabrication Thereof

#188
20080187814
2008-08-07

Fuel cell structure and method of manufacturing same

#189
20080075842
2008-03-27

Processes, Framed Membranes and Masks for Forming Catalyst Coated Membranes and Membrane Electrode Assemblies

#190
20080070095
2008-03-20

Composite body, catalyst structural body, electrode for solid polymer fuel cell and method producing the same and solid polymer fuel cell

#191
20080051281
2008-02-28

Method of making a nanostructured electrode

#192
20080050642
2008-02-28

Materials and structures thereof useful as electrocatalysts

#193
20080050641
2008-02-28

Catalyst nanoparticle

#194
20080044720
2008-02-21

Membrane electrode assembly having porous electrode layers, manufacturing method thereof, and electrochemical cell comprising the same

#195
20080003479
2008-01-03

IONIC POLYMER METAL COMPOSITE ELECTROLYTE FOR FUEL CELL

#196
20070275291
2007-11-29

NOVEL MEMBRANE ELECTRODE ASSEMBLY AND ITS MANUFACTURING PROCESS

#197
20070243452
2007-10-18

RELIABLE FUEL CELL ELECTRODE DESIGN

#198
20070207374
2007-09-06

MEMBRANE-ELECTRODE ASSEMBLY FOR FUEL CELL AND FUEL CELL SYSTEM INCLUDING SAME

#199
20070184336
2007-08-09

Membrane electrode assembly for fuel cell, method of preparing the same, and fuel cell using the membrane electrode assembly for fuel cell

#200
20070184326
2007-08-09

Edge-protected catalyst-coated diffusion media and membrane electrode assemblies

#201
20070122683
2007-05-31

Cathode catalyst for fuel cell, method of preparing same, and membrane-electrode assembly and fuel cell comprising same

#202
20070111085
2007-05-17

Electrocatalyst for fuel cell-electrode, membrane-electrode assembly using the same and fuel cell

#203
20070111065
2007-05-17

Solid oxide fuel cell device and system

#204
20070105012
2007-05-10

Solid oxide fuel cell device and system, method of using and method of making

#205
20070105003
2007-05-10

Solid oxide fuel cell device and system

#206
20070104991
2007-05-10

Solid oxide fuel cell device and system

#207
20070092787
2007-04-26

Air cathode having multiple layered sintering structure and its process for producing the same

#208
20070082125
2007-04-12

Fuel cell manufacturing method and fuel cell

#209
20070077483
2007-04-05

Enzyme electrode and method of producing the same

#210
20070059584
2007-03-15

Electrode for use in electrochemical device, solid electrolyte/electrode assembly, and production method thereof

#211
20070036889
2007-02-15

Method of manufacturing gas diffusion electrodes

#212
20060292435
2006-12-28

Method for manufacturing a flat panel direct methanol fuel cell

#213
20060286436
2006-12-21

Planar fuel cell stack and method of fabrication of the same

#214
20060278309
2006-12-14

Method of producing austenitic iron/carbon/manganese steel sheets having a high strength and excellent toughness and being suitable for cold forming, and sheets thus produced

#215
20060210706
2006-09-21

Thin film solid oxide fuel cell with lithographically patterned electrolyte and anode layers

#216
20060204833
2006-09-14

Humidity adjusting film

#217
20060204831
2006-09-14

Control parameters for optimizing MEA performance

#218
20060199070
2006-09-07

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

#219
20060177726
2006-08-10

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