ClassID:

213879

H01M2300/0005 - CPC Classification

Classification description:

Electrolytes; Aqueous electrolytes Acid electrolytes

Sub-classes:
Recent Application in this class:
#1
20260121082
2026-04-30

METAL-AIR CELL WITH PERFORMANCE ENHANCING ADDITIVE

#2
20260112708
2026-04-23

METAL-BASED BATTERIES WITH ENHANCED CYCLABILITY

#3
20260038883
2026-02-05

ACETATE ELECTROLYTES FOR RECHARGEABLE AQUEOUS ZINC-ION CELLS AND BATTERIES

#4
20260031409
2026-01-29

PHOSPHOROUS ELECTROLYTE ADDITIVES FOR AQUEOUS BATTERIES

#5
20260005261
2026-01-01

BIODEGRADABLE BATTERY SYSTEM WITH MODULAR ENERGY PODS

#6
20250323265
2025-10-16

RECHARGEABLE ZINC-QUINONE CELL

#7
20250309410
2025-10-02

Ultra-Low-Cost Luffa Aluminum-Air Fuel Cell

#8
20250300238
2025-09-25

ELECTROLYTE OF ULTRA EFFICIENT ZINC-BROMINE STATIC BATTERY

#9
20250293278
2025-09-18

Advanced Hydrogen Fuel Cell

#10
20250226456
2025-07-10

Aluminum-Air Fuel Cell Using Bioplastic Electrolyte

#11
20250174669
2025-05-29

HOST MATERIAL FOR RECHARGEABLE ZINC ANODES IN AQUEOUS BATTERIES

#12
20250132398
2025-04-24

AQUEOUS IODINE-BASED BATTERY BASED ON MULTI-ELECTRON TRANSFER

#13
20250118810
2025-04-10

THERMOELECTROCHEMICAL OSCILLATOR

#14
20250015363
2025-01-09

LITHIUM ION SECONDARY BATTERY

#15
20250002454
2025-01-02

ELECTROLYTE ADDITIVES FOR ZINC BATTERIES

#16
20240405365
2024-12-05

AN ASSEMBLY WITH NEGATIVELY CHARGED IONOMER MEMBRANE FOR AQUEOUS RECHARGEABLE ZINC METAL BATTERY

#17
20240339673
2024-10-10

SECONDARY BATTERY

#18
20240339671
2024-10-10

Semi-Solid Electrolyte Systems for High-Voltage Aqueous Zinc-Ion Batteries

#19
20240304840
2024-09-12

Methods and Systems for Reducing Crossover in Redox Flow Batteries

#20
20240282996
2024-08-22

chromium bromine flow battery for large scale energy storage

#21
20240266575
2024-08-08

FE-CR REDOX FLOW BATTERY SYSTEMS AND METHODS FOR PREPARATION OF CHROMIUM-CONTAINING ELECTROLYTE THEREFOR

#22
20240204212
2024-06-20

METHOD AND SET FOR PRODUCING A ZINC-MANGANESE DIOXIDE CELL, AND CELL PRODUCED USING SAID METHOD

#23
20240194855
2024-06-13

METHOD AND SET FOR PRODUCING A ZINC-MANGANESE DIOXIDE CELL, AND CELL PRODUCED USING SAID METHOD

#24
20240105979
2024-03-28

BIOFUNCTIONAL ELECTRODE FOR STORING AND RELEASING COMPOUNDS BY SLOW DIFFUSION

#25
20230335771
2023-10-19

BATTERIES WITH AQUEOUS ELECTROLYTES REINFORCED BY MG AND CA IONS

#26
20230312344
2023-10-05

COMPOSITION OF BIS(FLUOROSULFONYL)IMIDE LITHIUM SALT

#27
20230261267
2023-08-17

BATTERY ELECTROLYTE COMPOSITION

#28
20230261232
2023-08-17

MANUFACTURING MIXED FE/V ELECTROLYTES FOR FLOW BATTERIES

#29
20230246229
2023-08-03

ORGANIC SULFONATE ELECTROLYTE ADDITIVES FOR ZINC BATTERIES

#30
20230231171
2023-07-20

METHODS AND SYSTEMS FOR DETERMINING AVERAGE OXIDATION STATE OF REDOX FLOW BATTERY SYSTEMS

#31
20230198028
2023-06-22

Metal accumulation inhibiting and performance enhancing supplement and a system for delivering the supplement

#32
20230197997
2023-06-22

Redox flow battery systems and methods utilizing primary and secondary redox flow battery arrangements

#33
20230150938
2023-05-18

A SOLUTION OF TEMPO-DERIVATIVES FOR USE AS ELECTROLYTE IN REDOX-FLOW CELLS

#34
20230144715
2023-05-11

EUTECTIC ELECTROLYTE FOR THE ZINC BASED RECHARGEABLE REDOX STATIC ENERGY STORAGE DEVICES

#35
20230095656
2023-03-30

VANADIUM-BASED SOLUTION, ITS MANUFACTURING METHOD AND A BATTERY THEREOF

#36
20230092588
2023-03-23

METAL ACCUMULATION INHIBITING AND PERFORMANCE ENHANCING SUPPLEMENT AND A SYSTEM FOR DELIVERING THE SUPPLEMENT

#37
20230045245
2023-02-09

HETEROCYCLIC COMPOUND OR SALT THEREOF, ACTIVE MATERIAL, ELECTROLYTIC SOLUTION AND REDOX FLOW BATTERY

#38
20220344727
2022-10-27

Neutral Zinc Manganese Secondary Battery and Electrolyte

#39
20220302447
2022-09-22

Ultrastable rechargeable manganese battery with solid-liquid-gas reactions

#40
20220238900
2022-07-28

All Natural Redox Flow Battery Utilizing Indigo Carmine And Derivatives Thereof

#41
20220223924
2022-07-14

Aqueous sodium ion secondary battery

#42
20220223895
2022-07-14

RECHARGEABLE LIQUID FUEL CELL SYSTEM AND METHOD

#43
20220200030
2022-06-23

Electrolyte compositions for redox flow batteries

#44
20220199971
2022-06-23

MEMBRANE-FREE ZN/MNO2 FLOW BATTERY FOR LARGE-SCALE ENERGY STORAGE

#45
20220158214
2022-05-19

Redox flow battery systems and methods utilizing a temporal energy profile

#46
20220158213
2022-05-19

Redox flow battery systems and methods utilizing primary and secondary redox flow battery arrangements

#47
20220158211
2022-05-19

Fe-Cr redox flow battery systems and methods for preparation of chromium-containing electrolyte therefor

#48
20220158207
2022-05-19

Fe-Cr redox flow battery systems and methods utilizing chromium complexes with nitrogen-containing ligands

#49
20220149460
2022-05-12

METAL-AIR CELL WITH PERFORMANCE ENHANCING ADDITIVE

#50
20220149459
2022-05-12

AQUEOUS ELECTROCHEMICAL ENERGY STORAGE DEVICES AND COMPONENTS

#51
20220093996
2022-03-24

NEGATIVE ELECTRODE FOR AQUEOUS ELECTROLYTE CELL AND SHEET-TYPE CELL

#52
20220069328
2022-03-03

Redox flow battery systems and methods of manufacture and operation and reduction of metallic impurities

#53
20220059861
2022-02-24

Ion-selective membrane for redox flow batteries

#54
20220052371
2022-02-17

Aqueous electrolyte, redox flow battery and use thereof

#55
20220045369
2022-02-10

Secondary battery

#56
20210399323
2021-12-23

Utilizing black powder for electrolytes for flow batteries

#57
20210399285
2021-12-23

VANADIUM OXYGEN HYDRATE BASED CATHODES

#58
20210336250
2021-10-28

FREESTANDING LAMINATE, METHOD FOR THE MANUFACTURE THEREOF, AND METHOD OF MAKING A LEAD CARBON BATTERY

#59
20210328241
2021-10-21

Redox flow battery with electrolyte balancing and compatibility enabling features

#60
20210257675
2021-08-19

Aqueous secondary battery

#61
20210234228
2021-07-29

DISCOVERING THE METHOD OF EXTRACTING HYDROGEN GAS FROM WATER AND SAVING HYDROGEN GAS WITH HIGH ENERGY EFFICIENCY

#62
20210221685
2021-07-22

Composition of bis(fluorosulfonyl)imide lithium salt

#63
20210119265
2021-04-22

Electrolyte for rechargeable electrochemical cell

#64
20210091399
2021-03-25

Tin-iodate rechargeable battery

#65
20210091387
2021-03-25

Cathode, metal-air battery including the cathode, and method of manufacturing the cathode

#66
20210066719
2021-03-04

Positive electrode for Zn—Br battery (ZBB) and method of manufacturing the same

#67
20210043958
2021-02-11

AQUEOUS COMPOSITION AS ELECTROLYTE COMPRISING IONIC LIQUIDS OR LITHIUM SALTS

#68
20200395606
2020-12-17

Layered electrode materials and methods for rechargeable zinc batteries

#69
20200373601
2020-11-26

Redox flow battery systems and methods of manufacture and operation and reduction of metallic impurities

#70
20200373600
2020-11-26

Fe—Cr redox flow battery systems and methods of manufacture and operation

#71
20200373595
2020-11-26

Methods and systems for determining average oxidation state of redox flow battery systems using the open circuit voltage

#72
20200373594
2020-11-26

Methods and systems for determining average oxidation state of redox flow battery systems

#73
20200358137
2020-11-12

IMPROVED LEAD ACID BATTERY SEPARATORS, RESILIENT SEPARATORS, BATTERIES, SYSTEMS, AND RELATED METHODS

#74
20200350607
2020-11-05

Raw material of electrolyte solution, method for manufacturing electrolyte solution and method for manufacturing redox flow battery

#75
20200321164
2020-10-08

Electrical energy storage apparatus and a method of preparing the same

#76
20200266498
2020-08-20

LEAD-ACID BATTERY RESTORATION AGENTS CONTAINING GRAPHENE MATERIALS

#77
20200161649
2020-05-21

Ultrastable rechargeable manganese battery with solid-liquid-gas reactions

#78
20200153021
2020-05-14

Electrolyte solution for redox flow battery and redox flow battery comprising same

#79
20200136161
2020-04-30

Method and system to modify the performance of a redox flow battery

#80
20200106134
2020-04-02

Electrolyte solution for lithium ion secondary battery and lithium ion secondary battery using same

#81
20200083568
2020-03-12

Battery electrolyte composition

#82
20200052344
2020-02-13

WATER-BASED ELECTROLYTIC SOLUTION FOR LITHIUM/NATRIUM ION BATTERY AND LITHIUM/NATRIUM ION BATTERY CONTAINING THE SAME

#83
20200044267
2020-02-06

Redox flow battery with electrolyte balancing and compatibility enabling features

#84
20190393512
2019-12-26

BATTERY GRID

#85
20190363403
2019-11-28

Electrolyte and battery

#86
20190173098
2019-06-06

Portable water-activated power generating device

#87
20190131662
2019-05-02

Electrolyte for rechargeable electrochemical cell

#88
20190027762
2019-01-24

Flexible battery with liquid metal electrode

#89
20180351155
2018-12-06

Mesoporous nickel-iron-manganese-alloy based metal/metal oxide composite thick film catalysts

#90
20180331363
2018-11-15

Hybrid flow battery for storing electrical energy and use thereof

#91
20180301671
2018-10-18

Packaging material for power storage device and method for manufacturing packaging material for power storage device

#92
20180287221
2018-10-04

Method of providing electricity to a vehicle

#93
20180261888
2018-09-13

Metal accumulation inhibiting and performance enhancing supplement and a system for delivering the supplement

#94
20180261871
2018-09-13

Negative electrode electrolyte solution and flow battery

#95
20180241107
2018-08-23

Air-breathing aqueous sulfur rechargeable batteries

#96
20180241090
2018-08-23

Secondary battery, battery module, battery pack, and vehicle

#97
20180219241
2018-08-02

Flow battery with electrolyte rebalancing system

#98
20180190991
2018-07-05

ELECTRODE FOR REDOX FLOW BATTERY AND REDOX FLOW BATTERY SYSTEM

#99
20180175449
2018-06-21

Lithium-ion secondary battery

#100
20180135149
2018-05-17

Method for producing vanadium compound, method for producing vanadium solution, and method for producing redox flow battery electrolyte

#101
20180040919
2018-02-08

Battery

#102
20180013164
2018-01-11

Methods to prepare stable electrolytes for iron redox flow batteries

#103
20170365898
2017-12-21

AQUEOUS LITHIUM AIR BATTERIES

#104
20170317363
2017-11-02

Three-chamber electrochemical balancing cells for simultaneous modification of state of charge and acidity within a flow battery

#105
20170311894
2017-11-02

INGESTIBLE POWER HARVESTING DEVICE, AND RELATED APPLICATIONS

#106
20170250433
2017-08-31

Ammonia-based thermoelectrochemical systems and methods

#107
20170244102
2017-08-24

Battery

#108
20170179516
2017-06-22

Electrolytes for iron flow battery

#109
20170133720
2017-05-11

Covalently cross-linked gel electrolytes

#110
20160344017
2016-11-24

GAUNTLET MOTIVE BATTERY

#111
20160293963
2016-10-06

OXYGEN-VANADIUM REDOX FLOW BATTERY WITH VANADIUM ELECTROLYTE HAVING CARBON PARTICLES DISPERSED THEREIN

#112
20160285130
2016-09-29

Electrolyte compositions comprising ionic liquids and metal hydride batteries comprising same

#113
20160233536
2016-08-11

Electrolyte Solution for Redox Flow Battery and Redox Flow Battery Comprising Same

#114
20160181640
2016-06-23

Redox flow battery

#115
20160141694
2016-05-19

CATHODES CAPABLE OF OPERATING IN AN ELECTROCHEMICAL REACTION, AND RELATED CELLS, DEVICES, AND METHODS

#116
20160126576
2016-05-05

Redox systems

#117
20160111755
2016-04-21

Battery

#118
20160072332
2016-03-10

Flexible, hybrid energy generating and storage power cell

#119
20160056477
2016-02-25

Water battery

#120
20150380757
2015-12-31

Redox flow batteries based on supporting solutions containing chloride

#121
20150357667
2015-12-10

NITRIC ACID REGENERATION FUEL CELL SYSTEMS

#122
20150318530
2015-11-05

AQUEOUS ELECTROCHEMICAL ENERGY STORAGE DEVICES AND COMPONENTS

#123
20150311516
2015-10-29

Battery

#124
20150303489
2015-10-22

LIQUID ACTIVATED DEVICES POWERED BY HYDROGEL BATTERIES AND METHODS THEREFORE

#125
20150263371
2015-09-17

Charge transfer mediator based systems for electrocatalytic oxygen reduction

#126
20150207180
2015-07-23

Aqueous lithium-ion battery

#127
20150099199
2015-04-09

Flow battery with dispersion blocker between electrolyte channel and electrode

#128
20150056525
2015-02-26

Method for preparing electrolyte for vanadium redox flow battery using vanadium oxide

#129
20140272493
2014-09-18

Methods to prepare stable electrolytes for iron redox flow batteries

#130
20140234753
2014-08-21

Redox flow batteries based on supporting solutions containing chloride

#131
20140199607
2014-07-17

Redox flow batteries based on supporting solutions containing chloride

#132
20140147723
2014-05-29

Battery cell construction

#133
20140127592
2014-05-08

Stabilization of battery electrodes using polymer coatings

#134
20140127591
2014-05-08

Stabilization of battery electrodes

#135
20140127560
2014-05-08

Stabilization of battery electrodes using prussian blue analogue coatings

#136
20130045428
2013-02-21

Aqueous lithium air batteries

#137
20120328936
2012-12-27

High rate, long cycle life battery electrode materials with an open framework structure

#138
20120270112
2012-10-25

Substantially impervious lithium super ion conducting membranes

#139
20120259391
2012-10-11

Gel formed battery

#140
20120202127
2012-08-09

Electrochemical cell system with shunt current interrupt

#141
20120202095
2012-08-09

Recombinator for flowing electrolyte battery

#142
20120107660
2012-05-03

Redox Flow Batteries Based on Supporting Solutions Comprising a Mixture of Acids

#143
20120077079
2012-03-29

Redox flow batteries based on supporting solutions containing chloride

#144
20120077067
2012-03-29

Fe-V redox flow batteries

#145
20120034515
2012-02-09

Rechargeable zinc ion battery

#146
20110311853
2011-12-22

ELECTROCHEMICAL CELL SYSTEM AND APPARATUS TO PROVIDE ENERGY TO A PORTABLE ELECTRONIC DEVICE

#147
20110253553
2011-10-20

Method of operating metal-bromine cells

#148
20110244366
2011-10-06

ION CONDUCTOR AND FUEL CELL

#149
20110189583
2011-08-04

Catalyst, production process therefor and use thereof

#150
20110171534
2011-07-14

Long lasting high current density charging & discharging, temperature-resistant batteries and related methods

#151
20110086247
2011-04-14

Redox flow cell rebalancing

#152
20110076736
2011-03-31

FUEL CELL, METHOD FOR MANUFACTURING FUEL CELL, ELECTRONIC APPARATUS, ENZYME IMMOBILIZATION ELECTRODE, BIOSENSOR, BIOREACTOR, ENERGY CONVERSION ELEMENT, AND ENZYME REACTION-UTILIZING APPARATUS

#153
20110076526
2011-03-31

Electrolyte compositions

#154
20110070483
2011-03-24

Preparation of flow cell battery electrolytes from raw materials

#155
20110045385
2011-02-24

Electrolytic solution and electrochemical device

#156
20100216006
2010-08-26

REDOX BATTERY

#157
20100181526
2010-07-22

NITRIC ACID BATTERY

#158
20090214765
2009-08-27

Fuel Cell Anode Structures For Voltage Reversal Tolerance

#159
20090068524
2009-03-12

ANHYDROUS PROTON CONDUCTOR BASED ON HETEROCYCLE ATTACHED TO A POLYMER BACKBONE

#160
20090053575
2009-02-26

SUPPORTED CATALYSTS FOR THE ANODE OF A VOLTAGE REVERSAL TOLERANT FUEL CELL

#161
20080286645
2008-11-20

ELECTROCHMICAL CELL ELECTRODE AND ELECTROCHEMICAL CELL

#162
20080248343
2008-10-09

MICROFLUIDIC FUEL CELLS

#163
20080199769
2008-08-21

Valve-regulated lead-acid battery and production method thereof

#164
20080107960
2008-05-08

Lead storage battery and manufacturing method of the same

#165
20080090132
2008-04-17

Electrochemical devices comprising proton conducting mediums

#166
20080026265
2008-01-31

Electrochemical cells comprising laminar flow induced dynamic conducting interfaces, electronic devices comprising such cells, and methods employing same

#167
20070259234
2007-11-08

Metal-air semi-fuel cell with an aqueous acid based cathode

#168
20070254207
2007-11-01

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

#169
20070172739
2007-07-26

Composite solid electrolyte for protection of active metal anodes

#170
20070099067
2007-05-03

Polymer catalyst composite as a membrane electrode assembly in Direct Methanol Fuel Cells

#171
20070099064
2007-05-03

Formic acid fuel cells and catalysts

#172
20070051925
2007-03-08

Zinc lanthanide sulfonic acid electrolytes

#173
20070031713
2007-02-08

High temperature fuel cell system having cooling apparatus and method of operating the same

#174
20070026295
2007-02-01

Ionic liquids and ionic liquid acids with high temperature stability for fuel cell and other high temperature applications, method of making and cell employing same

#175
20070026266
2007-02-01

Distributed electrochemical cells integrated with microelectronic structures

#176
20060272950
2006-12-07

High purity electrolytic sulfonic acid solutions

#177
20060166074
2006-07-27

Fuel cell electrode assembly

#178
20060159974
2006-07-20

Anhydrous proton conductor based on heterocycle attached to a polymer backbone

#179
20060068284
2006-03-30

Cell electrode and electrochemical cell

#180
20060063065
2006-03-23

Battery with bifunctional electrolyte

#181
20060035136
2006-02-16

Electrochemical cells comprising laminar flow induced dynamic conducting interfaces, electronic devices comprising such cells, and methods employing same

#182
20060027789
2006-02-09

Proton conducting mediums for electrochemical devices and electrochemical devices comprising the same

#183
20050118498
2005-06-02

Mixed electrolyte battery

#184
18629320
2025-04-15

Emergency electrical energy