ClassID:

213646

H01M8/184 - CPC Classification

Classification description:

Fuel cells; Manufacture thereof; Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells Regeneration by electrochemical means

Sub-classes:
Recent Application in this class:
#1
20250309301
2025-10-02

Water Forming Reaction Mixtures

#2
20250120042
2025-04-10

ULTRA DENSE PROCESSORS WITH EMBEDDED MICROFLUIDIC COOLING

#3
20250055011
2025-02-13

AQUEOUS POLYSULFIDE-BASED ELECTROCHEMICAL CELL

#4
20250023081
2025-01-16

BIPOLAR ELECTRODIALYSIS BASED FLOW BATTERY SYSTEM

#5
20240387837
2024-11-21

CORRUGATED FUEL ELECTRODE

#6
20240352609
2024-10-24

ELECTROLYTIC SYNTHESIS SYSTEM

#7
20240162466
2024-05-16

CARBON DIOXIDE ADSORPTION BATTERY AND CHARGE/DISCHARGE DEVICE

#8
20230422435
2023-12-28

Ultra dense processors with embedded microfluidic cooling

#9
20230369662
2023-11-16

Aqueous energy storage systems with desalination capabilities

#10
20230197998
2023-06-22

SYSTEMS AND METHODS FOR FUEL CELLS ENERGY STORAGE AND RECOVERY

#11
20230037065
2023-02-02

UNITIZED REGENERATIVE FUEL CELL SYSTEM FOR TUNNEL AND METHOD FOR CONTROLLING THE SAME

#12
20230027866
2023-01-26

CAPACITIVE-FARADAIC AND PSEUDOCAPACITIVE-FARADAIC FUEL CELLS

#13
20220344677
2022-10-27

Corrugated fuel electrode

#14
20220246998
2022-08-04

Aqueous energy storage systems with desalination capabilities

#15
20220223895
2022-07-14

RECHARGEABLE LIQUID FUEL CELL SYSTEM AND METHOD

#16
20220037677
2022-02-03

Compositions for bipolar plates and processes for manufacturing said compositions

#17
20220033981
2022-02-03

RECHARGEABLE ELECTROLYSIS CELL

#18
20210376368
2021-12-02

Systems and methods for fuel cells energy storage and recovery

#19
20210367257
2021-11-25

Magnetic flow battery

#20
20210328241
2021-10-21

Redox flow battery with electrolyte balancing and compatibility enabling features

#21
20210313606
2021-10-07

H2O-BASED ELECTROCHEMICAL HYDROGEN-CATALYST POWER SYSTEM

#22
20210313589
2021-10-07

ALTERNATIVE LOW COST ELECTRODES FOR HYBRID FLOW BATTERIES

#23
20210202964
2021-07-01

Regenerative solid oxide stack

#24
20200321644
2020-10-08

CATALYTIC ELECTROCHEMICAL INERT GAS AND POWER GENERATING SYSTEM AND METHOD

#25
20200227764
2020-07-16

Combined Hydrogen and Electrical Power Generation System and Method

#26
20200036030
2020-01-30

Hybrid active material structures for electrochemical cells

#27
20200020962
2020-01-16

Regenerative solid oxide stack

#28
20200006796
2020-01-02

Aqueous polysulfide-based electrochemical cell

#29
20190363386
2019-11-28

Hydrogen supply system and driving method of hydrogen supply system

#30
20190319290
2019-10-17

Non-aqueous redox flow batteries

#31
20190319278
2019-10-17

Corrugated fuel electrode

#32
20190229352
2019-07-25

Solid oxide electrolysis cell with internal heater

#33
20190226101
2019-07-25

Solid oxide fuel cell with internal reformer

#34
20190198881
2019-06-27

ELECTROLYTE FOR RECHARGEABLE ELECTROCHEMICAL CELL

#35
20190165403
2019-05-30

Systems and methods for fuel cells energy storage and recovery

#36
20190088973
2019-03-21

Method and system to maintain electrolyte stability for all-iron redox flow batteries

#37
20190088971
2019-03-21

Radical-ion battery and operation thereof

#38
20190024247
2019-01-24

Hydrogen system and method of operation

#39
20190020082
2019-01-17

REVERSIBLE ELECTROCHEMICAL SYSTEM COMPRISING TWO PEM DEVICES IN OXIDATION AND REDUCTION ELECTRODES CONFIGURATION

#40
20180366420
2018-12-20

Solid oxide battery

#41
20180261860
2018-09-13

Energy storage using an REP with an engine

#42
20180141674
2018-05-24

Power system for more electric aircraft

#43
20180048042
2018-02-15

RECHARGEABLE ELECTROCHEMICAL SYSTEM USING TRANSITION METAL PROMOTER

#44
20180040903
2018-02-08

Electrode for electrochemical cells and composition thereof

#45
20180013185
2018-01-11

ELECTROLYTE FOR RECHARGEABLE ELECTROCHEMICAL CELL

#46
20170346121
2017-11-30

Compound and polymer electrolyte membrane using same

#47
20170331115
2017-11-16

ELECTRODE CURRENT COLLECTOR, METHOD OF MANUFACTURING THE SAME, ELECTRODE, LITHIUM ION SECONDARY BATTERY, REDOX FLOW BATTERY, AND ELECTRIC DOUBLE LAYER CAPACITOR

#48
20170301906
2017-10-19

Terminal assembly for bipolar electrochemical cell or battery

#49
20170229727
2017-08-10

AN ENERGY CARRIER SYSTEM FOR A VEHICLE

#50
20170194666
2017-07-06

Electrolyte for rechargeable electrochemical cell

#51
20170170444
2017-06-15

Flowing electrolyte battery separator

#52
20170117568
2017-04-27

Electrochemical system for storing electricity in metals

#53
20160308237
2016-10-20

Hydrogen/bromine flow battery in which hydrogen is freely exchanged between two cell compartments

#54
20160268622
2016-09-15

Alkali/oxidant battery

#55
20160265122
2016-09-15

Electrochemical method for producing pure-oxygen gas and oxygen-lean gas from oxygen-containing gas mixtures

#56
20160226090
2016-08-04

Solid polymer power generation or electrolysis method and system

#57
20160190604
2016-06-30

Alternative low cost electrodes for hybrid flow batteries

#58
20160064742
2016-03-03

Solid oxide fuel cells fueled with reducible oxides

#59
20160060775
2016-03-03

Seal designs for multicomponent bipolar plates of an electrochemical cell

#60
20150263557
2015-09-17

Grid-scale solid state electrochemical energy storage systems

#61
20150255824
2015-09-10

Method and system to maintain electrolyte stability for all-iron redox flow batteries

#62
20150211132
2015-07-30

Reactant flow channels for electrolyzer applications

#63
20150147666
2015-05-28

Fluidic architecture for metal-halogen flow battery

#64
20150056524
2015-02-26

Electrochemical system for storing electricity in metals

#65
20150004445
2015-01-01

Regenerative fuel cells

#66
20140308547
2014-10-16

Fluidic architecture for metal-halogen flow battery

#67
20140255813
2014-09-11

ENERGY GENERATION AND STORAGE USING ELECTRO-SEPARATION METHODS AND DEVICES

#68
20140170516
2014-06-19

Increasing thermal dissipation of fuel cell stacks under partial electrical load

#69
20140125288
2014-05-08

Energy store and method of charging or discharging an energy store

#70
20140093804
2014-04-03

METAL-HALOGEN FLOW BATTERY WITH SHUNT CURRENT INTERRUPTION AND SEALING FEATURES

#71
20140057139
2014-02-27

SELF-CONTAINED SOLAR-POWERED ENERGY SUPPLY AND STORAGE SYSTEM

#72
20130297084
2013-11-07

Power control device and power control method

#73
20130266829
2013-10-10

Fluidic architecture for metal-halogen flow battery

#74
20130157155
2013-06-20

Fuel cell including cathode electrode using iron redox couple

#75
20130115534
2013-05-09

Wind power and hydrogen power complex generating device

#76
20130112569
2013-05-09

Energy storage device and method for the reversible storage of energy

#77
20130045400
2013-02-21

Redox flow battery

#78
20120321975
2012-12-20

Method of optimizing operating efficiency of fuel cells

#79
20120258344
2012-10-11

Rapidly rechargeable battery

#80
20120202127
2012-08-09

Electrochemical cell system with shunt current interrupt

#81
20120139496
2012-06-07

Multi-mode charging of hierarchical anode

#82
20120077067
2012-03-29

Fe-V redox flow batteries

#83
20120052406
2012-03-01

Method of optimizing operating efficiency of fuel cells

#84
20120045680
2012-02-23

Redox flow battery

#85
20120040262
2012-02-16

Method for storing and transporting electrochemical energy

#86
20110274948
2011-11-10

ENERGY TRANSFER USING ELECTROCHEMICALLY ISOLATED FLUIDS

#87
20110206961
2011-08-25

Rapidly rechargeable battery

#88
20110076542
2011-03-31

High-performance rechargeable batteries with nanoparticle active materials, photochemically regenerable active materials, and fast solid-state ion conductors

#89
20110070506
2011-03-24

RECHARGEABLE ELECTROCHEMICAL CELL SYSTEM WITH A CHARGING ELECTRODE CHARGE/DISCHARGE MODE SWITCHING IN THE CELLS

#90
20110062017
2011-03-17

Efficient reversible electrodes for solid oxide electrolyzer cells

#91
20110003213
2011-01-06

METAL-AIR BATTERY WITH SILOXANE MATERIAL

#92
20100330437
2010-12-30

METAL-AIR FLOW CELL

#93
20100330435
2010-12-30

Electrochemical energy storage device based on carbon dioxide as electroactive species

#94
20100323255
2010-12-23

FUEL CELL SYSTEM SUITABLE FOR COMPLEX FUELS AND A METHOD OF OPERATION OF THE SAME

#95
20100310966
2010-12-09

COAXIAL FUEL CELL OR ELECTROLYSER MODULE WITH BALL INTERCONNECTORS

#96
20100167147
2010-07-01

Reversible fuel cell

#97
20100086829
2010-04-08

Electrochemical cell stack

#98
20100081018
2010-04-01

Increasing thermal dissipation of fuel cell stacks under partial electrical load

#99
20090294576
2009-12-03

Method and apparatus for a mobile aerial sustained solar power-plant

#100
20090272645
2009-11-05

Corrosion resistant gas diffusion layer with a micro protective layer for electrochemical cells

#101
20090269626
2009-10-29

Method of optimizing operating efficiency of fuel cells

#102
20090263681
2009-10-22

Thermal management of a high temperature fuel cell electrolyzer

#103
20090252995
2009-10-08

FUEL CELL WITH OXYGEN TRANSPORT MEMBRANE

#104
20090246587
2009-10-01

Fuel cell

#105
20090123796
2009-05-14

HYDROGEN AND POWER GENERATION SYSTEM AND METHOD OF ACTIVATING HYDROGEN GENERATION MODE THEREOF

#106
20090123795
2009-05-14

Condensate drainage subsystem for an electrochemical cell system

#107
20090028767
2009-01-29

Waste Treatment and Energy Production Utilizing Halogenation Processes

#108
20080282653
2008-11-20

System for modifying the atmosphere within an enclosed space and incubator system including the same

#109
20080256930
2008-10-23

ENERGY SYSTEM AND METHOD FOR RECYCLING FUELS

#110
20080254326
2008-10-16

Method and a System for Producing, Converting and Storing Energy

#111
20080248337
2008-10-09

Power Plant Comprising Fuel Cells

#112
20080193810
2008-08-14

Hydrogen generating apparatus and fuel cell power generation system

#113
20080193809
2008-08-14

Hydrogen generating apparatus and fuel cell power generation system

#114
20080145737
2008-06-19

Rechargeable fuel cell system

#115
20080145721
2008-06-19

FUEL CELL APPARATUS AND ASSOCIATED METHOD

#116
20080124602
2008-05-29

Method for the manufacture of reversible solid oxide cells

#117
20080118635
2008-05-22

Method for producing a reversible solid oxide fuel cell

#118
20080083614
2008-04-10

Pressurized electrolyzer stack module

#119
20080072091
2008-03-20

FUEL CELL BASED BATTERY BACKUP APPARATUS FOR STORAGE SUBSYSTEMS

#120
20080060935
2008-03-13

High purity hydrogen and electric power co-generation apparatus and method

#121
20070298305
2007-12-27

Electrochemical Cell

#122
20070254195
2007-11-01

Combination fuel cell and ion pump, and methods and infrastructure systems employing same

#123
20070141464
2007-06-21

Porous metal hydride electrode

#124
20070099062
2007-05-03

Fuel cell system suitable for complex fuels and a method of operation of the same

#125
20060257696
2006-11-16

Increasing thermal dissipation of fuel cell stacks under partial electrical load

#126
20060208571
2006-09-21

ENERGY NETWORK USING ELECTROLYSERS AND FUEL CELLS

#127
20060172159
2006-08-03

Method for regeneration of performance in a fuel cell

#128
20060166055
2006-07-27

Method for operating fuel cell

#129
20060068246
2006-03-30

Energy stations

#130
20050271924
2005-12-08

Systems and methods to generate hydrogen and electrical power in a reversible compound fuel cell

#131
20050260460
2005-11-24

Secondary battery and method of generating electric power

#132
20050165511
2005-07-28

Energy network

#133
20050136299
2005-06-23

Oxygen supply system

#134
20050112425
2005-05-26

Fuel cell for hydrogen production, electricity generation and co-production

#135
20050098437
2005-05-12

USE OF CARBON COATING IN AN ELECTROCHEMICAL CELL

#136
20050053813
2005-03-10

Combination fuel cell and ion pump, and methods and infrastructure systems employing same

#137
20050029107
2005-02-10

Electrochemical cell system output control method and apparatus

#138
20050004716
2005-01-06

Method and apparatus for providing modular communications in a modular power system

#139
15977102
2019-02-19

Lithium hydrogen secondary electrochemical cell

#140
13796158
2015-04-21

Regenerative fuel cell and hydrogen storage system

#141
13724012
2016-03-01

Perforated electrode plate