ClassID:

213249

H01M4/8647 - CPC Classification

Classification description:

Electrodes; Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites

Sub-classes:
Recent Application in this class:
#1
20240088406
2024-03-14

BIPOLAR PLATE AND RESILIENT CONDUCTION MEMBER

#2
20230411629
2023-12-21

ELECTRODE AND METHOD OF PRODUCING THE SAME, AND ELECTROCHEMICAL DEVICE USING THE SAME

#3
20230387509
2023-11-30

Carbon Aerogel-Based Cathodes for Lithium-Air Batteries

#4
20230327159
2023-10-12

System and Method for Converting Chemical Energy Into Electrical Energy Using Nano-Engineered Porous Network Materials

#5
20230238543
2023-07-27

METHOD FOR PRODUCING A CATALYST-COATED MEMBRANE

#6
20230155137
2023-05-18

COMPOSITE ELECTRODE FOR FLOW CELL, FLOW CELL, AND PILE

#7
20230059618
2023-02-23

Pre-equilibrium system and method using solid-state devices as energy converters using nano-engineered porous network materials

#8
20220278334
2022-09-01

MEMBRANE ELECTRODE ASSEMBLY WITH IMPROVED ELECTRODE

#9
20220181641
2022-06-09

Electrocatalysts, the preparation thereof, and using the same for fuel cells

#10
20220021007
2022-01-20

Carbon substrate comprising carbon fibers unidirectionally aligned, and gas diffusion layer employing same

#11
20210296656
2021-09-23

Catalyst Layer For Use In A Fuel Cell

#12
20210175516
2021-06-10

Method of manufacturing catalyst slurry for fuel cells and method of manufacturing electrode for fuel cells using the same

#13
20210036333
2021-02-04

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

#14
20200365747
2020-11-19

Pre-equilibrium system and method using solid-state devices as energy converters using nano-engineered porous network

#15
20200303793
2020-09-24

Carbon aerogel-based cathodes for lithium-air batteries

#16
20200303747
2020-09-24

Positive electrode for lithium air batteries with excellent stability, method of manufacturing the same, and lithium air battery including the same

#17
20200227802
2020-07-16

Lithium air battery and method of preparing the same

#18
20200194804
2020-06-18

Palladium-tin shell electrocatalysts, the preparation thereof, and using the same for fuel cells

#19
20200176798
2020-06-04

System and method for converting chemical energy into electrical energy using nano-engineered porous network materials

#20
20200168915
2020-05-28

Reversible bifunctional air electrode catalyst for rechargeable metal air battery and regenerative fuel cell

#21
20200152994
2020-05-14

CATHODE AND LITHIUM AIR BATTERY INCLUDING THE SAME

#22
20200119364
2020-04-16

Cathodes for use in lithium-air batteries

#23
20200075979
2020-03-05

Anode for a solid oxide fuel cell and composition and method for forming same

#24
20190386317
2019-12-19

Cathode layer including ionic conductor material and electronic conductor material

#25
20190237751
2019-08-01

MoSO/carbon nanocomposite material, preparation method therefor and use thereof

#26
20190221857
2019-07-18

Catalyst Layer

#27
20190181457
2019-06-13

Membrane electrode assembly with improved electrode

#28
20190036129
2019-01-31

CARBON NANOFIBER CATALYST SUBSTRATE PRODUCTION PROCESS

#29
20180269493
2018-09-20

Dry reforming catalyst, method for preparing same, and dry reforming method using corresponding catalyst

#30
20180241063
2018-08-23

DURABLE FUEL ELECTRODE

#31
20180204963
2018-07-19

Pre-equilibrium system and method using solid-state devices as energy converters using nano-engineered porous network materials

#32
20180159139
2018-06-07

Nanofibers decorated with nanoparticles and methods of their manufacture

#33
20180076466
2018-03-15

Lithium air battery and manufacturing method therefor

#34
20180048042
2018-02-15

RECHARGEABLE ELECTROCHEMICAL SYSTEM USING TRANSITION METAL PROMOTER

#35
20180019461
2018-01-18

Positive electrode for air battery, air battery using the positive electrode, and method of manufacturing the positive electrode

#36
20170294662
2017-10-12

Electrochemical cells having designed flow fields and methods for producing the same

#37
20170244110
2017-08-24

INTEGRATED METHODS AND SYSTEMS FOR ELECTRICAL MONITORING OF CANCER CELLS STIMULATED BY ELECTROMAGNETIC WAVES

#38
20170244109
2017-08-24

Catalyst

#39
20170200955
2017-07-13

Carbon Nanofiber Catalyst Substrate

#40
20170077538
2017-03-16

Hydrogen management in electrochemical systems

#41
20170062838
2017-03-02

Fuel cell

#42
20170062837
2017-03-02

Fuel cell

#43
20160372757
2016-12-22

Fuel cell and method of manufacturing same

#44
20160308220
2016-10-20

Reversible bifunctional air electrode catalyst for rechargeable metal air battery and regenerative fuel cell

#45
20160301085
2016-10-13

Fuel cell and method for manufacturing same

#46
20160248100
2016-08-25

Nanostructures for lithium air batteries

#47
20160248098
2016-08-25

System and method for converting chemical energy into electrical energy using nano-engineered porous network materials

#48
20160064788
2016-03-03

Air secondary battery

#49
20160064785
2016-03-03

Lithium air battery and method of preparing the same

#50
20150247247
2015-09-03

Corrosion resistant and electrically conductive surface of metal

#51
20150180043
2015-06-25

Method of manufacturing fuel cell anode

#52
20150105241
2015-04-16

Process for the production of non-sintered transition metal carbide and nitride nanoparticles

#53
20150018199
2015-01-15

WC/CNT, WC/CNT/Pt composite material and preparation process therefor and use thereof

#54
20150010833
2015-01-08

Electrically rechargeable, metal anode cell and battery systems and methods

#55
20140080014
2014-03-20

Power generation method using a fuel cell having a stabilized cathode catalyst

#56
20140030627
2014-01-30

System and method for converting chemical energy into electrical energy using nano-engineered porous network materials

#57
20140011119
2014-01-09

Method of manufacturing fuel cell anode

#58
20130330651
2013-12-12

Catalyst layer

#59
20130230793
2013-09-05

Corrosion resistant and electrically conductive surface of metal

#60
20130196237
2013-08-01

Composite, catalyst including the same, fuel cell and lithium air battery including the same

#61
20130161066
2013-06-27

Method for making carbon nanotube-loaded electrode, carbon nanotube-loaded electrode made by the method, and applications thereof

#62
20130101907
2013-04-25

Metal air secondary battery

#63
20130045437
2013-02-21

Sulfur-tolerant anode material for direct hydrocarbon solid oxide fuel cells

#64
20130034798
2013-02-07

Fuel cell water management arrangement

#65
20120282542
2012-11-08

Fuel cell

#66
20120244453
2012-09-27

Electrolytic membrane comprising a crystalline organic and inorganic porous composite for fuel cell, electrode and fuel cell, and fuel cell including the electrolytic membrane and/or the electrode

#67
20120214084
2012-08-23

CATALYST LAYER

#68
20120178018
2012-07-12

Catalyst with metal oxide doping for fuel cells

#69
20120015281
2012-01-19

FUEL CELL

#70
20110311904
2011-12-22

Boron-doped diamond coated catalyst support

#71
20110269057
2011-11-03

Reversal tolerant membrane electrode assembly for a fuel cell

#72
20110151351
2011-06-23

MEMBRANE ELECTRODE ASSEMBLIES INCLUDING MIXED CARBON PARTICLES

#73
20110130269
2011-06-02

ELECTROCHEMICAL CATALYSTS

#74
20110091796
2011-04-21

ELECTROCHEMICAL CATALYSTS

#75
20110091788
2011-04-21

GAS DIFFUSION ELECTRODES COMPRISING FUNCTIONALISED NANOPARTICLES

#76
20110076591
2011-03-31

Membrane electrode assembly for fuel cell

#77
20110059355
2011-03-10

High-energy metal air batteries

#78
20110014539
2011-01-20

SOLID OXIDE FUEL CELL

#79
20100316930
2010-12-16

Fuel cell having a stabilized cathode catalyst

#80
20100304269
2010-12-02

Electrode For Fuel Cell And Method Of Preparing The Same And Membrane Electrode Assembly And Fuel Cell Comprising The Same

#81
20100167175
2010-07-01

ELECTROCHEMICAL CATALYSTS

#82
20100151295
2010-06-17

Tungsten-containing hydrogen-storage materials for anodes of PEM fuel cells

#83
20100092779
2010-04-15

MAGNET MATERIALS AND METALLIC PARTICLES AND METHODS OF MAKING SAME

#84
20100069228
2010-03-18

ELECTROCHEMICAL CATALYSTS

#85
20090325021
2009-12-31

Cathode for fuel cell

#86
20090280376
2009-11-12

Solid Oxide Fuel Cell

#87
20090253001
2009-10-08

Fuel cell system, fuel cell vehicle, and operating method for fuel cell system

#88
20090246593
2009-10-01

Membrane electrode assembly and fuel cell

#89
20090202869
2009-08-13

CARBON PARTICLE HAVING DEPOSITED FINE PARTICLES, PROCESS FOR PRODUCING THE SAME, AND ELECTRODE FOR FUEL CELL

#90
20090181285
2009-07-16

CO tolerant multicomponent electrode catalyst for solid polymer fuel cell

#91
20090011297
2009-01-08

Metal composite electrode for a hydrogen generating apparatus

#92
20080280190
2008-11-13

Electrochemical catalysts

#93
20080241693
2008-10-02

Lithium transition metal complex oxide for lithium ion secondary battery cathode active material and method for producing the same, lithium ion secondary battery cathode active material, and lithium ion secondary battery

#94
20080233466
2008-09-25

Catalyst material and process for preparing the same

#95
20080220310
2008-09-11

Protection for Anode-Supported High-Temperature Fuel Cells Against Reoxidation of the Anode

#96
20080160384
2008-07-03

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

#97
20080076006
2008-03-27

High utilization stack

#98
20080026282
2008-01-31

Electrode for fuel cell, membrane electrode composite and fuel cell, and method for manufacturing them

#99
20070212584
2007-09-13

Carbon-based fuel cell

#100
20070154778
2007-07-05

Gas diffusion electrodes, method for the production of gas diffusion electrodes, and fuel cells using said gas diffusion electrodes

#101
20070154759
2007-07-05

Solid oxide fuel cell electric power generation apparatus

#102
20070077475
2007-04-05

Reinforced membrane electrode assembly

#103
20070054160
2007-03-08

Method and apparatus for maintaining high voltage in a fuel cell

#104
20060269826
2006-11-30

Novel electrode with switchable and tunable power output and fuel cell using such electrode

#105
20060246344
2006-11-02

Supports for fuel cell catalysts

#106
20060246337
2006-11-02

Fuel cell support structure

#107
20060194097
2006-08-31

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

#108
20060083979
2006-04-20

Anode material for a high temperature fuel cell

#109
20060008696
2006-01-12

Nanotubular solid oxide fuel cell

#110
20050221163
2005-10-06

Nickel foam and felt-based anode for solid oxide fuel cells

#111
20050106425
2005-05-19

Membrane free fuel cell

#112
20050089748
2005-04-28

Silicon-based fuel cell electrode structures

#113
20050074663
2005-04-07

Fuel cell electrode with redox catalyst

#114
20050026772
2005-02-03

Manufacturing processes of catalyst layer for fuel cell