ClassID:

213287

H01M4/90 - CPC Classification

Classification description:

Electrodes; Inert electrodes with catalytic activity, e.g. for fuel cells Selection of catalytic material

Sub-classes:
Recent Application in this class:
#1
20260142193
2026-05-21

MEMBRANE-ELECTRODE ASSEMBLY AND FUEL CELL COMPRISING SAME

#2
20260121082
2026-04-30

METAL-AIR CELL WITH PERFORMANCE ENHANCING ADDITIVE

#3
20250379290
2025-12-11

NITROGEN BATTERY, FUEL SYNTHESIS APPARATUS, AND FUEL SYNTHESIS METHOD

#4
20250368533
2025-12-04

METHOD FOR SYNTHESIZING BIMETALLIC SULFIDE ELECTROCATALYSTS

#5
20250357519
2025-11-20

APPLICATIONS OF O2-INSENSITIVE FORMATE DEHYDROGENASE

#6
20250192191
2025-06-12

ELECTRON CATALYZED MOLECULAR RECOGNITION

#7
20240339593
2024-10-10

POST-GRAPHENE NANOHYBRID COMPOSITES, METHODS OF MAKING SAME, AND USES THEREOF

#8
20240318334
2024-09-26

TRIMETALLIC IRON-COBALT-NICKEL AND IRON-CHROMIUM-NICKEL CARBIDE ELECTROCATALYSTS FOR THE OXYGEN EVOLUTION REACTION

#9
20240318333
2024-09-26

BIMETALLIC IRON-NICKEL NANOCARBIDE ELECTROCATALYSTS FOR THE OXYGEN EVOLUTION REACTION

#10
20240263328
2024-08-08

BIMETALLIC IRON-COBALT NANOCARBIDE ELECTROCATALYSTS FOR THE OXYGEN EVOLUTION REACTION

#11
20240097203
2024-03-21

ELECTROLYTE SOLUTION FOR AQUEOUS ZINC BATTERY AND AQUEOUS ZINC BATTERY

#12
20240097144
2024-03-21

REDOX FLOW BATTERY AND ELECTROLYTE THEREOF

#13
20240047714
2024-02-08

RECHARGEABLE FLOW BATTERY

#14
20240039005
2024-02-01

HIGH ENERGY DENSITY ELECTROLYTE

#15
20240030462
2024-01-25

METHOD FOR PRODUCING ELECTROLYTE FOR VANADIUM REDOX FLOW BATTERY

#16
20230420714
2023-12-28

OPERATING SELF-REFUELING POWER-GENERATING SYSTEMS

#17
20230391615
2023-12-07

METAL HYDRIDES AND THEIR USE IN HYDROGEN STORAGE APPLICATIONS

#18
20230125532
2023-04-27

Cathode electrocatalyst for metal-air batteries and production process thereof

#19
20230072808
2023-03-09

Method of optimizing surface of carbon electrode for flow battery

#20
20230072339
2023-03-09

METHOD FOR MANUFACTURING CATALYST INK FOR FUEL CELL ELECTRODE

#21
20220376268
2022-11-24

HIGH-PERFORMANCE MEMBRANE ELECTRODE UNIT AND THE USE THEREOF IN FUEL CELLS

#22
20220320573
2022-10-06

WATER ACTIVATED BATTERY CELLS WITH PROTECTED LITHIUM ELECTRODE

#23
20220302465
2022-09-22

CATALYST INK FOR FORMING ELECTRODE CATALYST LAYER AND METHOD OF PRODUCING MEMBRANE ELECTRODE ASSEMBLY

#24
20220293977
2022-09-15

Replaceable modular device for hydrogen release

#25
20220149460
2022-05-12

METAL-AIR CELL WITH PERFORMANCE ENHANCING ADDITIVE

#26
20220149389
2022-05-12

GAS DIFFUSION ELECTRODE AND USE THEREOF

#27
20220069315
2022-03-03

Atomically dispersed platinum-group metal-free catalysts and method for synthesis of the same

#28
20220029172
2022-01-27

OXYGEN REDUCTION REACTION CATALYST

#29
20220024767
2022-01-27

Nanostructured-carbon-base-material using mantle perido carbon mineralization based activated carbon nanotubes

#30
20220017364
2022-01-20

Metal hydrides and their use in hydrogen storage applications

#31
20210399322
2021-12-23

Catalyst and method for preparing the same

#32
20210367260
2021-11-25

Fuel cell stack, fuel cell system, and method for controlling fuel cell stack

#33
20210296656
2021-09-23

Catalyst Layer For Use In A Fuel Cell

#34
20210202955
2021-07-01

Carbon dioxide reduction electro catalysts prepared for metal organic frameworks

#35
20210164118
2021-06-03

Multi-metal catalysts and devices and methods of use thereof

#36
20210155476
2021-05-27

Batch systems and methods for hydrogen gas extraction from a liquid hydrogen carrier

#37
20210151822
2021-05-20

Molten air rechargeable batteries

#38
20210151775
2021-05-20

HYDROGEN OXIDATION ELECTRODES AND ELECTROCHEMICAL CELLS INCLUDING THE SAME

#39
20210115489
2021-04-22

NOVEL MEDIATOR

#40
20210075024
2021-03-11

Catalyst layer for fuel cell, and fuel cell

#41
20210032116
2021-02-04

ELECTROCATALYSTS, THE PREPARATION THEREOF, AND USING THE SAME FOR AMMONIA SYNTHESIS

#42
20210013566
2021-01-14

Transition metal phosphides for high efficient and long cycle life metal-air batteries

#43
20200411880
2020-12-31

Method for manufacturing catalyst for fuel cell using blood of slaughtered livestock

#44
20200381738
2020-12-03

Electrical energy generating element

#45
20200194805
2020-06-18

Non-noble metal based catalyst and method of manufacturing the same

#46
20200171470
2020-06-04

Carbon catalyst, battery electrode and battery

#47
20200168915
2020-05-28

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

#48
20200147590
2020-05-14

OXYGEN REDUCTION CATALYST, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL

#49
20200119365
2020-04-16

ELECTRODE CATALYST-CONTAINING DISPERSION COMPOSITIONS AND ARTICLES THEREFROM

#50
20200036013
2020-01-30

Carbon catalyst, electrode, and battery

#51
20200028194
2020-01-23

Alcohol based biofuel cell

#52
20200028182
2020-01-23

Oxygen reduction catalyst, electrode, membrane electrode assembly, and fuel cell

#53
20200028181
2020-01-23

Hematin modified bilirubin oxidase cathode

#54
20200020966
2020-01-16

Oxygen reduction catalyst, electrode, membrane electrode assembly, and fuel cell

#55
20190386318
2019-12-19

Non-noble metal electrocatalysts for oxygen depolarized cathodes and their application in chlor-alkali electrolysis cells

#56
20190376193
2019-12-12

Electrochemical device comprising thin porous metal sheet

#57
20190359771
2019-11-28

Metal fine particle dispersant containing branched polymer compound having ammonium group

#58
20190355996
2019-11-21

Metal-air cell with performance enhancing additive

#59
20190336943
2019-11-07

Non-noble element catalysts and methods for making

#60
20190326607
2019-10-24

Noble metal nanoparticles on a support

#61
20190319284
2019-10-17

HYDROGEN REACTOR WITH CATALYST IN FLOW CONDUIT

#62
20190319281
2019-10-17

Replaceable modular device for hydrogen release

#63
20190316735
2019-10-17

System for hydrogen liquid carrier storage

#64
20190305323
2019-10-03

Battery cathode, composition for battery cathode catalytic layer, and battery

#65
20190296365
2019-09-26

Carbon catalyst, and electrode and battery containing same

#66
20190292061
2019-09-26

Multi-atomic layered materials

#67
20190280317
2019-09-12

Fuel cell system and oxide layer removal method

#68
20190257781
2019-08-22

GLUCOSE REDOX REACTION AND COMPOSITION FOR GLUCOSE MEASUREMENT USING FLAVIN COMPOUND (AS AMENDED)

#69
20190240595
2019-08-08

Use of electrochemical devices or systems comprising redox-functionalized electrodes for bioseparation and biocatalysis

#70
20190237834
2019-08-01

Battery and method of manufacturing cathode of the same

#71
20190237751
2019-08-01

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

#72
20190229345
2019-07-25

Method for producing electrode catalyst, and electrode catalyst

#73
20190221858
2019-07-18

Catalyst for solid polymer fuel cell and method for producing same

#74
20190218674
2019-07-18

Three-dimensional porous NiSe2 foam-based hybrid catalysts for ultra-efficient hydrogen evolution reaction in water splitting

#75
20190190034
2019-06-20

Carbon catalyst, battery electrode, and battery

#76
20190189303
2019-06-20

Lithiated carbon phosphonitride extended solids

#77
20190186029
2019-06-20

Graphene material inlaid with single metal atoms and preparing method and application thereof

#78
20190181483
2019-06-13

Biological-alkali ion hybrid battery

#79
20190143308
2019-05-16

Cell electrode, composition for cell electrode catalyst layer, and cell

#80
20190094171
2019-03-28

Method of forming electrochemical gas sensor

#81
20190088966
2019-03-21

Catalyst and method for preparing the same

#82
20190067706
2019-02-28

Carbon dioxide reduction electro catalysts prepared for metal organic frameworks

#83
20190051912
2019-02-14

Fuel battery

#84
20190020048
2019-01-17

MICROBIAL FUEL CELL

#85
20180366757
2018-12-20

Highly stable phenazine derivatives for aqueous redox flow batteries

#86
20180294485
2018-10-11

OXYGEN REDUCTION REACTION CATALYST

#87
20180261871
2018-09-13

Negative electrode electrolyte solution and flow battery

#88
20180230611
2018-08-16

Method for producing core shell nanoparticles

#89
20180222767
2018-08-09

Low-dimensional hyperthin FeSnanostructures for electrocatalysis

#90
20180191017
2018-07-05

Aqueous methods for forming titanium catecholate complexes and associated compositions

#91
20180191012
2018-07-05

Aqueous pyridinium cation-based redox flow batteries

#92
20180183122
2018-06-28

Lithium-Oxygen Battery

#93
20180175395
2018-06-21

Non-noble metal based catalyst and method of manufacturing the same

#94
20180166694
2018-06-14

Catalyst for fuel cell and method for manufacturing the same

#95
20180159143
2018-06-07

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

#96
20180126368
2018-05-10

Process for the production of graphene sheets with tunable functionalities from seaweed promoted by deep eutectic solvents

#97
20180123154
2018-05-03

Support carbon material and catalyst for solid polymer type fuel cell use

#98
20180108918
2018-04-19

Ceramic catalyst, method of manufacturing ceramic catalyst, and fuel cell

#99
20180093893
2018-04-05

METAL-FREE BIFUNCTIONAL ELECTROCATALYST FOR OXYGEN REDUCTION AND OXYGEN EVOLUTION REACTIONS

#100
20180083292
2018-03-22

CELL CATALYST COMPOSITION AND MANUFACTURING METHOD THEREOF, ELECTRODE MATERIAL, AND FUEL CELL

#101
20180047967
2018-02-15

Metal-air battery

#102
20180034065
2018-02-01

Electrocatalyst and fuel cell employing the same

#103
20180019491
2018-01-18

Hydrogen oxidation and generation over carbon films

#104
20180019461
2018-01-18

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

#105
20170358834
2017-12-14

LITHIUM-AIR BATTERY

#106
20170354953
2017-12-14

Non-noble element catalysts and methods for making

#107
20170352856
2017-12-07

Method for producing a waterproof and ion-conducting flexible membrane

#108
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

#109
20170338536
2017-11-23

METAL-AIR BATTERY

#110
20170338495
2017-11-23

Fuel cell electrode catalyst and method for producing the same

#111
20170331118
2017-11-16

Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, and fuel cell stack

#112
20170294669
2017-10-12

Membrane electrode assembly

#113
20170263966
2017-09-14

Proton conducting membrane comprising monolithic 2D material and ionomer, a process for preparing same and use of same in fuel cell and hydrogen gas sensor

#114
20170229713
2017-08-10

Method for producing core-shell catalyst

#115
20170207462
2017-07-20

Lithium-air secondary battery and method of manufacturing the same

#116
20170194653
2017-07-06

Carbon catalyst, electrode, and battery

#117
20170149069
2017-05-25

Catalyst for solid polymer fuel cell and production method for the same

#118
20170117555
2017-04-27

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

#119
20170104254
2017-04-13

Separator-equipped air electrode for air-metal battery

#120
20170062812
2017-03-02

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

#121
20170036910
2017-02-09

Metal hydrides and their use in hydrogen storage applications

#122
20170022618
2017-01-26

Electrochemical devices comprising novel catalyst mixtures

#123
20170018783
2017-01-19

Nitrogen-containing carbon material and process for producing nitrogen-containing carbon material, and slurry, ink, and electrode for fuel cell

#124
20170005351
2017-01-05

Hydrogen oxidation and generation over carbon films

#125
20170001168
2017-01-05

Egg-shell type hybrid structure of highly dispersed nanoparticle-metal oxide support, preparation method thereof, and use thereof

#126
20160355936
2016-12-08

Nickel phosphides electrocatalysts for hydrogen evolution and oxidation reactions

#127
20160351937
2016-12-01

MICROBIAL FUEL CELL, MICROBIAL FUEL CELL SYSTEM, AND METHOD FOR USING MICROBIAL FUEL CELL

#128
20160322644
2016-11-03

Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion elelctrode, membrane-electrode assembly, and fuel cell stack

#129
20160308220
2016-10-20

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

#130
20160304350
2016-10-20

Compositions and methods related to doped graphene derived from asphaltenes

#131
20160293972
2016-10-06

CARBON-BASED CATALYSTS FOR OXYGEN REDUCTION REACTIONS

#132
20160211529
2016-07-21

N-doped porous carbon electrocatalyst and process for preparation thereof

#133
20160190667
2016-06-30

Lithium-air battery air electrode and its preparation method

#134
20160190606
2016-06-30

Positive electrode for lithium-air battery and method for preparing the same

#135
20160164152
2016-06-09

Rechargeable electrochemical energy storage device

#136
20160134002
2016-05-12

Water enhanced ionic liquid electrolytes for metal-air batteries

#137
20160118671
2016-04-28

Cathode electrocatalyst and fuel cell

#138
20160111730
2016-04-21

Current collector-catalyst monolithic three-dimensional nanofiber network for Li-air batteries and manufacturing method thereof

#139
20160049667
2016-02-18

Metal-air cell with performance enhancing additive

#140
20160049665
2016-02-18

Air-metal secondary battery

#141
20160036061
2016-02-04

Tethering of confactors on graphene-like materials

#142
20150376802
2015-12-31

Electrochemical devices comprising novel catalyst mixtures

#143
20150372311
2015-12-24

Catalyst, production process therefor and use thereof

#144
20150364784
2015-12-17

Highly efficient enzymatic bioanodes and biocathodes

#145
20150357651
2015-12-10

Apparatus and methods for treating water and generating electrical power

#146
20150346135
2015-12-03

Electrochemical gas sensor

#147
20150303487
2015-10-22

Carbon-based material, electrode catalyst, electrode, gas diffusion electrode, electrochemical device, fuel battery, and process for producing carbon-based material

#148
20150295248
2015-10-15

Cathode catalysts for fuel cell application derived from polymer precursors

#149
20150288002
2015-10-08

Nanodevices for generating power from molecules and batteryless sensing

#150
20150244000
2015-08-27

Carbon catalyst, method for manufacturing the carbon catalyst, and electrode and battery using the carbon catalyst

#151
20150228985
2015-08-13

Carbendazim-based catalytic materials

#152
20150214590
2015-07-30

Microbial batteries with re-oxidizable solid-state electrodes for conversion of chemical potential energy into electrical energy

#153
20150214554
2015-07-30

CELL CATALYST COMPOSITION ANDMANUFACTURING METHOD THEREOF, ELECTRODE MATERIAL, AND FUEL CELL

#154
20150162607
2015-06-11

DeBottis Energy Cell

#155
20150147682
2015-05-28

Nitride stabilized core/shell nanoparticles

#156
20150140474
2015-05-21

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

#157
20150099183
2015-04-09

Electrodes and electrochemical cells employing metal nanoparticles synthesized via a novel reagent

#158
20150096903
2015-04-09

bilirubin oxidase and applications thereof

#159
20150093601
2015-04-02

Electrodes for use in bacterial fuel cells and bacterial electrolysis cells and bacterial fuel cells and bacterial electrolysis cells employing such electrodes

#160
20150086901
2015-03-26

Porous electrode base material, method for manufacturing same, and precursor sheet

#161
20150086721
2015-03-26

Processes for nanoparticle dispersions with ionic liquid-based stabilizers

#162
20150064512
2015-03-05

Management of gas pressure and electrode state of charge in alkaline batteries

#163
20150030968
2015-01-29

AEROGEL BASED ON DOPED GRAPHENE

#164
20150010833
2015-01-08

Electrically rechargeable, metal anode cell and battery systems and methods

#165
20140371057
2014-12-18

Cathode catalysts for fuel cells

#166
20140349212
2014-11-27

Oxygen reduction catalyst and method for producing same

#167
20140342247
2014-11-20

Flexible and implantable glucose fuel cell

#168
20140295326
2014-10-02

NITROGEN-DOPED TUNGSTEN CARBIDE STRUCTURE AND METHOD OF PREPARING THE SAME

#169
20140287345
2014-09-25

Mixed ionic and electronic conductor based on Sr2Fe2-xMoxO6 perovskite

#170
20140287336
2014-09-25

Nanodevices for generating power from molecules and batteryless sensing

#171
20140255822
2014-09-11

Polymer-derived catalysts and methods of use thereof

#172
20140255800
2014-09-11

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

#173
20140248553
2014-09-04

Electrode compartment for an electrochemical cell, a refreshing system for it and an emulsion to be used therefore

#174
20140193740
2014-07-10

Fuel cell comprising a proton-exchange membrane, having an increased service life

#175
20140170527
2014-06-19

Process for producing catalyst for direct-liquid fuel cell, catalyst produced by the process and uses thereof

#176
20140162869
2014-06-12

Catalysts free from noble metals suitable for the electrochemical reduction of oxygen

#177
20140154727
2014-06-05

Geobacter strains that use alternate organic compounds, methods of making, and methods of use thereof

#178
20140120455
2014-05-01

Stable proton exchange membranes and membrane electrode assemblies

#179
20140120435
2014-05-01

Method of controlling fuel cell using the method of predicting degradation of fuel cell catalyst

#180
20140114628
2014-04-24

Method of predicting degradation of fuel cell catalyst using the method of creating particle size distribution model

#181
20140113219
2014-04-24

Method for making membrane electrode assembly

#182
20140087289
2014-03-27

Particulate carbon catalyst including nitrogen and metal and method for producing the same

#183
20140011673
2014-01-09

Catalyst precursors, catalysts and methods of producing same

#184
20140011672
2014-01-09

Carbon catalyst, method of producing same, and electrode and battery each utilizing same

#185
20130309582
2013-11-21

Solid oxide fuel cell

#186
20130288888
2013-10-31

Carbon catalyst, method for producing carbon catalyst, fuel cell, electricity storage device, and use of carbon catalyst

#187
20130280419
2013-10-24

Catalyst for oxygen reduction reaction in fuel cells

#188
20130273458
2013-10-17

Electrocatalyst for oxygen reduction including silver/silver halide composite, fuel cell including the same, and preparing method of the same

#189
20130273446
2013-10-17

Hydrogen oxidation and generation over carbon films

#190
20130273441
2013-10-17

Lithium batteries using poly(ethylene oxide)-based non-aqueous electrolytes

#191
20130260283
2013-10-03

ORGANIC-INORGANIC HYBRID NANOFIBRES HAVING A MESOPOROUS INORGANIC PHASE, PREPARATION THEREOF BY ELECTROSPINNING, MEMBRANE, ELECTRODE, AND FUEL CELL

#192
20130260278
2013-10-03

Preparation of nanostructured thin catalytic layer-based electrode ink

#193
20130244133
2013-09-19

Electrocatalyst, fuel cell cathode and fuel cell

#194
20130224824
2013-08-29

Electrode having enzyme crystals immobilized thereon, method for producing electrode having enzyme crystals immobilized thereon, and biological fuel cell and biosensor provided with electrode having enzyme crystals immobilized thereon

#195
20130209919
2013-08-15

BIFUNCTIONAL (RECHARGEABLE) AIR ELECTRODES

#196
20130143148
2013-06-06

Fuel cell with an improved electrode

#197
20130105386
2013-05-02

Tubular pore material

#198
20130101907
2013-04-25

Metal air secondary battery

#199
20130101905
2013-04-25

Enzymatic modifications of a cellular monolithic carbon and uses thereof

#200
20130052370
2013-02-28

METHOD FOR DEPOSITING A CATALYTIC LAYER FOR A FUEL CELL

#201
20130029233
2013-01-31

METHOD FOR PREPARING MnO2/CARBON COMPOSITE, MNO2/CARBON COMPOSITE PREPARED BY THE METHOD, AND LITHIUM-AIR SECONDARY BATTERY INCLUDING THE COMPOSITE

#202
20130026032
2013-01-31

Waste to hydrogen conversion process and related apparatus

#203
20130023404
2013-01-24

Catalyst mixtures

#204
20130017473
2013-01-17

METHOD FOR MANUFACTURING A MIXED CATALYST CONTAINING A METAL OXIDE NANOWIRE, AND ELECTRODE AND FUEL CELL INCLUDING A MIXED CATALYST MANUFACTURED BY THE METHOD

#205
20130017457
2013-01-17

Multilayered structure comprising an enzyme layer

#206
20120329642
2012-12-27

PLATINUM-PALLADIUM CATALYST WITH INTERMEDIATE LAYER

#207
20120325682
2012-12-27

Layered electrocatalyst for oxidation of ammonia and ethanol

#208
20120308903
2012-12-06

Catalyst mixtures

#209
20120282540
2012-11-08

Nanowire-based membrane electrode assemblies for fuel cells

#210
20120279870
2012-11-08

METHOD FOR ELECTROCHEMICAL OXYGEN REDUCTION IN ALKALINE MEDIA

#211
20120270138
2012-10-25

MEMBRANE-ELECTRODE ASSEMBLY AND FUEL BATTERY USING THE SAME

#212
20120267242
2012-10-25

SPHERICAL ELECTRODE AND ELECTROLYSIS CELL INCLUDING SAME

#213
20120264034
2012-10-18

Fuel cell electrode and production process thereof

#214
20120264023
2012-10-18

BIO-FUEL CELL FUEL SUPPLY BODY AND BIO-FUEL CELL SYSTEM

#215
20120238440
2012-09-20

Low Platinum Fuel Cells, Catalysts, and Method for Preparing the Same

#216
20120237853
2012-09-20

Nanodevices for generating power from molecules and batteryless sensing

#217
20120220446
2012-08-30

Carbon catalyst, method of producing same, and electrode and battery each utilizing same

#218
20120219880
2012-08-30

Fuel cells

#219
20120214084
2012-08-23

CATALYST LAYER

#220
20120202682
2012-08-09

Catalyst layer supported on substrate hairs of metal oxides

#221
20120189875
2012-07-26

Galvanic electrochemical cells for generating alternating current electricity

#222
20120178018
2012-07-12

Catalyst with metal oxide doping for fuel cells

#223
20120171595
2012-07-05

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

#224
20120156582
2012-06-21

FUEL CELL

#225
20120141888
2012-06-07

OXYGEN-CONSUMING ELECTRODE AND PROCESS FOR THE PRODUCTION THEREOF

#226
20120140378
2012-06-07

Rechargeable electrochemical energy storage device

#227
20120122666
2012-05-17

FUEL CELL ELECTRODE CATALYST, METHOD FOR EVALUATING PERFORMANCE OF OXYGEN-REDUCING CATALYST, AND SOLID POLYMER FUEL CELL COMPRISING THE FUEL CELL ELECTRODE CATALYST

#228
20120122019
2012-05-17

Conducting metal oxide and metal nitride nanoparticles

#229
20120107582
2012-05-03

Metal-coated vertically aligned carbon nanofibers

#230
20120103795
2012-05-03

Electrochemical-catalytic converter for exhaust emission control

#231
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2012-04-26

GAS DIFFUSION CATHODE USING NANOMETER SIZED PARTICLES OF TRANSITION METALS FOR CATALYSIS

#232
20120094825
2012-04-19

METHOD FOR PRODUCING ELECTRODE CATALYST

#233
20120094216
2012-04-19

NANO-MATERIAL CATALYST DEVICE

#234
20120088186
2012-04-12

Catalyst and Method for the Electrochemical Oxidation of Methane

#235
20120088182
2012-04-12

NANO-MATERIAL CATALYST DEVICE

#236
20120082869
2012-04-05

Microbial Electrolytic Cell

#237
20120077100
2012-03-29

Electrochemical cells utilizing taylor vortex flows

#238
20120064435
2012-03-15

Anode-Side Catalyst Composition For Fuel Cell and Membrane Electrode Assembly (MEA) For Solid Polymer-Type Fuel Cell

#239
20120052402
2012-03-01

Oxygen-consuming electrode with multilayer catalyst coating and process for the production thereof

#240
20120046434
2012-02-23

Method of preparing a nanofiber and a fuel cell including the nanofiber

#241
20120040254
2012-02-16

Bifunctional (rechargeable) air electrodes comprising a corrosion-resistant outer layer and conductive inner layer

#242
20120028165
2012-02-02

Composite, electrode catalyst including the composite, method of preparing the composite, and fuel cell including the composite

#243
20120003548
2012-01-05

Air battery catalyst and air battery using the same

#244
20110318482
2011-12-29

Manufacturing method of electrode catalyst layer for fuel cell

#245
20110305970
2011-12-15

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

#246
20110300471
2011-12-08

NANOPARTICLE COATED ELECTRODE AND METHOD OF MANUFACTURE

#247
20110300455
2011-12-08

Micro-sized microbial fuel cell

#248
20110294658
2011-12-01

Catalyst precursors, catalysts and methods of producing same

#249
20110294038
2011-12-01

ELECTRODE CATALYST FOR FUEL CELLS, METHOD OF PREPARING THE SAME, AND FUEL CELL INCLUDING ELECTRODE CONTAINING THE ELECTRODE CATALYST

#250
20110287174
2011-11-24

Novel catalyst for oxygen reduction reaction in fuel cells

#251
20110281204
2011-11-17

Preparation of supported electrocatalyst comprising multiwalled carbon nanotubes

#252
20110281184
2011-11-17

Metal-air cell with performance enhancing additive

#253
20110281182
2011-11-17

FUEL ANALYZING METHOD AND FUEL ANALYZING DEVICE FOR FUEL CELL, AND FUEL CELL

#254
20110275005
2011-11-10

Membrane Electrode Assemblies With Interfacial Layer

#255
20110274989
2011-11-10

CATALYSTS FOR OXYGEN REDUCTION AND EVOLUTION IN METAL-AIR ELECTROCHEMICAL CELLS

#256
20110262837
2011-10-27

Two-dimensional composite particle adapted for use as a catalyst and method of making same

#257
20110250521
2011-10-13

Method of manufacturing anode for in-situ sintering for molten carbonate fuel cell

#258
20110250515
2011-10-13

Electrode compartment for an electrochemical cell, a refreshing system for it and an emulsion to be used therefore

#259
20110250510
2011-10-13

Glucose biofuel cell

#260
20110236773
2011-09-29

Fuel cell catalyst regeneration

#261
20110236769
2011-09-29

THREE DIMENSIONAL ELECTRODES USEFUL FOR MICROBIAL FUEL CELLS

#262
20110236725
2011-09-29

Microbial fuel cell

#263
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2011-09-29

Nanoparticle dispersions with ionic liquid-based stabilizers

#264
20110229795
2011-09-22

Nanowire-based membrane electrode assemblies for fuel cells

#265
20110229776
2011-09-22

METHOD FOR IMMOBILIZING ENZYME ON ELECTRODE FOR FUEL CELL, FUEL CELL, METHOD FOR MANUFACTURING FUEL CELL, ELECTRODE FOR FUEL CELL, AND METHOD FOR MANUFACTURING ELECTRODE FOR FUEL CELL

#266
20110229742
2011-09-22

Electrodes for use in bacterial fuel cells and bacterial electrolysis cells and bacterial fuel cells and bacterial electrolysis cells employing such electrodes

#267
20110226631
2011-09-22

SYSTEM AND METHOD FOR GENERATING HYDROGEN USING SULFUR AS A CONSUMABLE FUEL

#268
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2011-09-01

Anode catalysts for fuel cell membrane reactors

#269
20110207602
2011-08-25

Nanometer powder catalyst and its preparation method

#270
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2011-08-04

GAS DIFFUSION CATHODE USING NANOMETER SIZED PARTICLES OF TRANSITION METALS FOR CATALYSIS

#271
20110189582
2011-08-04

Mixed ionic and electronic conductor based on SrFeM0Operovskite

#272
20110189581
2011-08-04

COMPOUND, CROSS-LINKED MATERIAL THEREOF, DOUBLE CROSS-LINKED POLYMER THEREOF, AND ELECTROLYTE MEMBRANE, ELECTRODE FOR FUEL CELL AND FUEL CELL INCLUDING SAME

#273
20110183837
2011-07-28

Metal fine particle dispersant containing branched polymer compound having ammonium group

#274
20110183232
2011-07-28

STRUCTURES FOR GAS DIFFUSION ELECTRODES

#275
20110177433
2011-07-21

ANODE FOR A MOLTEN CARBONATE FUEL CELL AND METHOD FOR THE PRODUCTION THEREOF

#276
20110177413
2011-07-21

ELECTROCHEMICAL DEVICE AND METHODS FOR ENERGY CONVERSION

#277
20110168549
2011-07-14

OPTIMISED SUPPLY SOURCE AND STORAGE UNIT FOR CRYOGENIC POWER OR NANOHYDRIDE ASSISTANCE USING PHOTOVOLTAICS FOR ON-DEMAND ENERGY PRODUCTION SYSTEMS

#278
20110166012
2011-07-07

Catalyst assembly and method of making the same

#279
20110155571
2011-06-30

NANO-MATERIAL CATALYST DEVICE

#280
20110151544
2011-06-23

strains that use alternate organic compounds, methods of making, and methods of use thereof

#281
20110143913
2011-06-16

Catalyst assembly and method of making the same

#282
20110143225
2011-06-16

Fuel cell and method for manufacturing the same, electronic apparatus, enzyme-immobilized electrode and method for manufacturing the same, water-repellent agent, and enzyme-immobilizing material

#283
20110136046
2011-06-09

Fuel cell catalyst support with fluoride-doped metal oxides/phosphates and method of manufacturing same

#284
20110136036
2011-06-09

CARBON CATALYST, METHOD FOR PRODUCING CARBON CATALYST, FUEL CELL, ELECTRICITY STORAGE DEVICE, AND USE OF CARBON CATALYST

#285
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2011-06-09

FUEL CELL, METHOD FOR PRODUCING FUEL CELL, ELECTRONIC APPARATUS, ENZYME-IMMOBILIZED ELECTRODE, BIOSENSOR, ENERGY-CONVERSION ELEMENT, CELLS, ORGANELLES, AND BACTERIA

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2011-06-02

ELECTROCHEMICAL CATALYSTS

#287
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2011-06-02

Synthesis methods of core-shell nanoparticles on a carbon support

#288
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2011-05-26

NANO-MATERIAL CATALYST DEVICE

#289
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2011-05-12

FUEL CELL ELECTRODE CATALYST, METHOD FOR EVALUATING PERFORMANCE OF OXYGEN-REDUCING CATALYST, AND SOLID POLYMER FUEL CELL COMPRISING THE FUEL CELL ELECTRODE CATALYST

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2011-05-05

FUEL CELL ELECTRODE CATALYST, METHOD FOR EVALUATING PERFORMANCE OF OXYGEN-REDUCING CATALYST, AND SOLID POLYMER FUEL CELL COMPRISING THE FUEL CELL ELECTRODE CATALYST

#291
20110097611
2011-04-28

BATTERY AND METHOD FOR GENERATING ELECTRICAL POWER USING THE BATTERY

#292
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2011-04-21

Sulfur-Tolerant Catalyst Systems

#293
20110091796
2011-04-21

ELECTROCHEMICAL CATALYSTS

#294
20110086280
2011-04-14

SYSTEMS FOR THE ON-DEMAND PRODUCTION OF POWER AS A SOLE SOURCE OR AIDING OTHER POWER SOURCES, IN THE TRANSPORTATION AND HOUSING FIELD.

#295
20110083320
2011-04-14

Process for making a catalytic electrode and electrochemical cell using the electrode

#296
20110059386
2011-03-10

Catalyst, production process therefor and use thereof

#297
20110053040
2011-03-03

Catalyst, production process therefor and use thereof

#298
20110053022
2011-03-03

Direct liquid fuel cell having hydrazine or derivatives thereof as fuel

#299
20110048962
2011-03-03

Compositions, electrodes, methods, and systems for water electrolysis and other electrochemical techniques

#300
20110039176
2011-02-17

Direct liquid fuel cell having ammonia borane or derivatives thereof as fuel