ClassID:

213164

H01M4/42 - CPC Classification

Classification description:

Electrodes; Electrodes composed of, or comprising, active material; Selection of substances as active materials, active masses, active liquids of elements or alloys Alloys based on zinc

Recent Application in this class:
#1
20260148970
2026-05-28

MODIFIED POSITIVE ELECTRODE STRUCTURE, ZINC-VANADIUM BATTERY, AND MANUFACTURING METHODS THEREOF

#2
20260094838
2026-04-02

AQUEOUS ZINC-BASED BATTERY WITH A HIGH HARDNESS HETEROSTRUCTURE MATERIAL

#3
20260074205
2026-03-12

ANODE STRUCTURE FOR SECONDARY BATTERY AND SECONDARY BATTERY PROVIDED WITH SAME

#4
20260051485
2026-02-19

NEGATIVE ELECTRODE FOR ZINC BATTERY, AND ZINC BATTERY

#5
20260038834
2026-02-05

REDOX ACTIVE ORGANIC MOLECULES FOR AQUEOUS ZINC-ION CELLS AND BATTERIES

#6
20250385253
2025-12-18

ALKALINE DRY BATTERY

#7
20250372607
2025-12-04

METHODS OF PRE-LITHIATING ELECTRODES FOR LITHIUM-ION BATTERIES, AND LITHIUM-ION BATTERIES OBTAINED THEREFROM

#8
20250323284
2025-10-16

ALKALINE DRY CELL

#9
20250319514
2025-10-16

METHOD FOR PRODUCING A THREE-DIMENSIONAL METAL MOLDING BODY HAVING AN OPEN-CELL METAL SPONGE STRUCTURE

#10
20250309239
2025-10-02

ALKALINE ELECTROCHEMICAL CELL WITH IMPROVED ANODE AND SEPARATOR COMPONENTS

#11
20250286173
2025-09-11

AIR BATTERY IN WHICH METALLIC COPPER OR ALLOY THEREOF SERVES AS OXYGEN REDUCING AIR ELECTRODE

#12
20250273654
2025-08-28

DUAL-METAL ELECTRODE FOR METAL-AIR BATTERY

#13
20250202050
2025-06-19

SEPARATOR FOR ALKALINE CELLS

#14
20250174669
2025-05-29

HOST MATERIAL FOR RECHARGEABLE ZINC ANODES IN AQUEOUS BATTERIES

#15
20250149688
2025-05-08

ELECTROCHEMICAL ENERGY STORAGE CELL

#16
20250105269
2025-03-27

LITHIUM ALLOY ANODE

#17
20250065734
2025-02-27

POWER SUPPLY SYSTEM FOR ELECTRIC VEHICLE OR DRONE DEVICE

#18
20250062420
2025-02-20

Electrolyte Additives and Rechargeable Batteries Comprising the Same

#19
20250023046
2025-01-16

ANODE MATERIAL FOR SECONDARY BATTERY, ANODE LAYER FOR SECONDARY BATTERY, SOLID SECONDARY BATTERY, AND CHARGING METHOD THEREFOR

#20
20250006893
2025-01-02

ALKALINE BATTERY

#21
20240421291
2024-12-19

LITHIUM SECONDARY BATTERY

#22
20240405281
2024-12-05

Rechargeable Divalent Metal Batteries Having Fast Interfacial Charge Transfer Kinetics

#23
20240405228
2024-12-05

ALKALINE DRY BATTERY

#24
20240332636
2024-10-03

ZINC SECONDARY BATTERY

#25
20240332478
2024-10-03

BI-POLAR LITHIUM-ZINC-ION BATTERIES

#26
20240291031
2024-08-29

ELECTROLYTE HYDROGEL AND ITS USE IN AN ELECTROCHEMICAL CELL

#27
20240258495
2024-08-01

MICROBATTERY, AND PREPARATION METHOD THEREFOR AND USE THEREOF

#28
20240222744
2024-07-04

Metal-Air Rechargeable Flow Battery

#29
20240186655
2024-06-06

Selectively activated metal-air battery

#30
20240170657
2024-05-23

ZINC-BASED ALLOYS FOR STABLE AND HIGH-PERFORMANCE SEAWATER-BASED AQUEOUS BATTERIES

#31
20240162429
2024-05-16

NEGATIVE ELECTRODE COMPRISING AN ELECTROCHEMICALLY ACTIVE ZINC MATERIAL

#32
20240128489
2024-04-18

BATTERY, RFID TAG, AND MANUFACTURING METHOD

#33
20240072255
2024-02-29

METHOD OF PREPARING VSE2 MATERIAL AND ELECTROCHEMICAL WHOLE CELL AND ELECTROCHEMICAL SYMMETRIC CELL USING THE SAME

#34
20240055587
2024-02-15

ZINC RECHARGEABLE BATTERY

#35
20240021922
2024-01-18

HIGH AUTONOMY ZINC BATTERIES

#36
20240014448
2024-01-11

ADDITIVES FOR IMPROVING BATTERY PERFORMANCE VIA CATION ADSORPTION

#37
20230395873
2023-12-07

Iron Zinc Battery

#38
20230395790
2023-12-07

Phosphate Based Surfactants For Alkaline Battery Anode

#39
20230395784
2023-12-07

ALKALINE ELECTROCHEMICAL CELL WITH IMPROVED ANODE AND SEPARATOR COMPONENTS

#40
20230387509
2023-11-30

Carbon Aerogel-Based Cathodes for Lithium-Air Batteries

#41
20230387401
2023-11-30

NEGATIVE ELECTRODE AND ZINC SECONDARY BATTERY

#42
20230282816
2023-09-07

INDIUM ZINC-BASED ALLOY ANODES FORMING POROUS STRUCTURE FOR AQUEOUS ZINC BATTERIES

#43
20230261319
2023-08-17

Separator for alkaline cells

#44
20230258728
2023-08-17

Primary alkaline battery with integrated in-cell resistances

#45
20230238650
2023-07-27

SEPARATORS FOR AQUEOUS ZINC-ION CELLS AND BATTERIES, ZINC METAL BATTERIES, AND METHODS OF FABRICATING A SEPARATOR FOR USE IN A ZINC METAL BATTERY

#46
20230231121
2023-07-20

LITHIUM SECONDARY BATTERY

#47
20230198052
2023-06-22

Metal Air Battery and Manufacturing Method of Air Electrode

#48
20230187623
2023-06-15

IMPROVING ZINC-MANGANESE DIOXIDE BATTERY PERFORMANCE THROUGH INTERLAYERS

#49
20230178800
2023-06-08

Ionic liquid softened polymer electrolyte for zinc ion batteries

#50
20230163287
2023-05-25

METHOD OF FABRICATING NANOPOROUS ZN ANODES AND THE APPLICATIONS IN ZN BATTERIES

#51
20230155179
2023-05-18

ALCOHOL-BASED ELECTROLYTES FOR HIGHLY REVERSIBLE ZN METAL BATTERIES

#52
20230155114
2023-05-18

ELECTROCHEMICAL ENERGY STORAGE CELL AND BATTERY

#53
20230125587
2023-04-27

ZINC FOIL, BATTERY NEGATIVE ELECTRODE ACTIVE MATERIAL USING SAME, AND ZINC FOIL PRODUCTION METHOD

#54
20230107474
2023-04-06

ELECTRODE FOR SECONDARY BATTERY AND SECONDARY BATTERY

#55
20230092377
2023-03-23

METAL NEGATIVE ELECTRODE, SECONDARY BATTERY COMPRISING SAME, AND METHOD FOR PRODUCING SAME

#56
20230090463
2023-03-23

BATTERY

#57
20230035357
2023-02-02

PRINTED BATTERY, RFID TAG, AND PRODUCTION METHOD

#58
20220384855
2022-12-01

DUAL ELECTROLYTE APPROACH FOR HIGH VOLTAGE BATTERIES

#59
20220384795
2022-12-01

MXene-cladded zinc particles and an electrode thereof

#60
20220344650
2022-10-27

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

#61
20220336799
2022-10-20

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

#62
20220320488
2022-10-06

Metal negative electrode, method for fabricating the same and secondary battery including the same

#63
20220255137
2022-08-11

CONDUCTIVE 2D METAL-ORGANIC FRAMEWORK FOR AQUEOUS RECHARGEABLE BATTERY CATHODES

#64
20220246920
2022-08-04

ANODE FOR ZN-BASED BATTERIES

#65
20220231275
2022-07-21

Alkaline dry batteries

#66
20220223856
2022-07-14

Zinc-based alloys for stable and high-performance seawater-based aqueous batteries

#67
20220216526
2022-07-07

ELECTROLYTIC BATTERY FOR HIGH-VOLTAGE AND SCALABLE ENERGY STORAGE

#68
20220199979
2022-06-23

Zinc-selenium battery compatible with both organic and aqueous electrolytes

#69
20220149389
2022-05-12

GAS DIFFUSION ELECTRODE AND USE THEREOF

#70
20220123402
2022-04-21

Alkaline secondary battery and alkaline secondary battery module

#71
20220123294
2022-04-21

Primary alkaline battery

#72
20220115640
2022-04-14

ALL-SOLID-STATE SECONDARY BATTERY AND METHOD OF CHARGING THE SAME

#73
20220093996
2022-03-24

NEGATIVE ELECTRODE FOR AQUEOUS ELECTROLYTE CELL AND SHEET-TYPE CELL

#74
20220085401
2022-03-17

High efficiency zinc-iodine adsorption-aided flow battery with a low cost membrane

#75
20220077508
2022-03-10

BATTERY MANAGEMENT SYSTEMS FOR ENERGY STORAGE DEVICES

#76
20220037654
2022-02-03

Zinc foil, primary battery negative electrode active material using same, and zinc foil production method

#77
20220006078
2022-01-06

Buffer interlayers in membraneless high voltage batteries

#78
20210408610
2021-12-30

High voltage rechargeable Zn—MnObattery

#79
20210408523
2021-12-30

Anode for all solid-state secondary battery, all solid-state secondary battery including the anode, and method of manufacturing the anode

#80
20210408522
2021-12-30

ANODE FOR ALL SOLID-STATE SECONDARY BATTERY, ALL SOLID-STATE SECONDARY BATTERY INCLUDING THE ANODE, AND METHOD OF MANUFACTURING THE ANODE

#81
20210399282
2021-12-23

POROUS ZN METAL ELECTRODE FOR ZN BATTERIES

#82
20210351460
2021-11-11

Zinc-air battery compositions and methods

#83
20210351459
2021-11-11

Zinc-air battery systems and methods

#84
20210336293
2021-10-28

Aqueous zinc-metal batteries comprising “water-in-salt” electrolyte

#85
20210336267
2021-10-28

Alkaline battery

#86
20210320295
2021-10-14

Protected zinc metal electrodes and methods for rechargeable zinc cells and batteries

#87
20210265701
2021-08-26

Separator for metal air cells

#88
20210226302
2021-07-22

Selectively activated metal-air battery

#89
20210226225
2021-07-22

Metal-air battery including electrolyte beads

#90
20210226220
2021-07-22

Electrochemical cell having solid ionically conducting polymer material

#91
20210218092
2021-07-15

HIGH POWER AND HIGH ENERGY SELF-SWITCHING ELECTROCHEMICAL STORAGE DEVICE

#92
20210193989
2021-06-24

Negative electrode and zinc secondary battery

#93
20210172073
2021-06-10

Selectively removable marine engine anode

#94
20210151741
2021-05-20

METAL-CONTAINING GRAPHENE BALLS AS AN ANODE ACTIVE MATERIAL FOR AN ALKALI METAL BATTERY

#95
20210126261
2021-04-29

BIPOLAR ZINC ION BATTERY

#96
20210119264
2021-04-22

Additives for improving battery performance via cation adsorption

#97
20210091415
2021-03-25

Method of making alkaline battery with gap between pellets

#98
20210083346
2021-03-18

Metal-air fuel cell

#99
20210057741
2021-02-25

Primary alkaline battery

#100
20210043943
2021-02-11

BUCKLING RESISTANT CURRENT COLLECTOR

#101
20210043921
2021-02-11

Secondary alkaline electrochemical cells with zinc anode

#102
20210013502
2021-01-14

Composite negative electrode for all-solid-state battery

#103
20210013491
2021-01-14

NANOSILICON MATERIAL PREPARATION FOR FUNCTIONALIZED GROUP IVA PARTICLE FRAMEWORKS

#104
20210005886
2021-01-07

Alkaline dry batteries

#105
20200411866
2020-12-31

Electrolytic doping of non-electrolyte layers in printed batteries

#106
20200411862
2020-12-31

Energy storage device and an electrode for an energy storage device

#107
20200395610
2020-12-17

Primary battery and moisture sensor

#108
20200395609
2020-12-17

Active material of anode of lithium-ion battery, anode of lithium-ion battery and lithium-ion battery

#109
20200388838
2020-12-10

ALKALINE BATTERY

#110
20200373577
2020-11-26

Energy storage device and a method of preparing the device

#111
20200358107
2020-11-12

Solid ionically conducting polymer material

#112
20200328479
2020-10-15

ENERGY STORAGE DEVICE, AN ELECTROLYTE FOR USE IN AN ENERGY STORAGE DEVICE AND A METHOD OF PREPARING THE ELECTROLYTE

#113
20200303793
2020-09-24

Carbon aerogel-based cathodes for lithium-air batteries

#114
20200303727
2020-09-24

ALKALINE ELECTROCHEMICAL CELLS

#115
20200295330
2020-09-17

Separator for alkaline cells

#116
20200227773
2020-07-16

Zinc secondary battery

#117
20200212402
2020-07-02

BIOCOMPATIBLE RECHARGABLE ENERGIZATION ELEMENTS FOR BIOMEDICAL DEVICES WITH ELECTROLESS SEALING LAYERS

#118
20200203722
2020-06-25

Electrode, secondary battery, battery pack, vehicle and stationary power source

#119
20200176820
2020-06-04

Secondary battery and device including secondary battery

#120
20200176198
2020-06-04

ELECTROLYTE ADDITIVES FOR ZINC METAL ELECTRODES

#121
20200161667
2020-05-21

Downhole mud powered battery

#122
20200161637
2020-05-21

Alkaline electrochemical cell with improved anode and separator components

#123
20200144620
2020-05-07

Electrochemical cell having solid ionically conducting polymer material

#124
20200115257
2020-04-16

Electrochemical desalination system with coupled electricity storage

#125
20200083556
2020-03-12

Battery, battery pack, and uninterruptible power supply

#126
20200033413
2020-01-30

ALKALINE BATTERY WITH INTEGRATED IN-CELL RESISTANCES

#127
20200028204
2020-01-23

Multivalent metal ion battery having a cathode layer of protected graphitic carbon and manufacturing method

#128
20200011938
2020-01-09

PRIMARY ALKALINE BATTERY WITH INTEGRATED IN-CELL RESISTANCES

#129
20200011937
2020-01-09

Primary alkaline battery with integrated in-cell resistances

#130
20200011936
2020-01-09

PRIMARY ALKALINE BATTERY WITH INTEGRATED IN-CELL RESISTANCES

#131
20190363403
2019-11-28

Electrolyte and battery

#132
20190363355
2019-11-28

Fluorosurfactant as a zinc corrosion inhibitor

#133
20190356243
2019-11-21

Energy harvesting and storage apparatus and a method of forming thereof

#134
20190280291
2019-09-12

Electrochemically stable elastomer-encapsulated particles of anode active materials for lithium batteries

#135
20190252690
2019-08-15

Flexible battery

#136
20190235028
2019-08-01

Primary alkaline battery with integrated in-cell resistances

#137
20190214646
2019-07-11

Primary alkaline battery

#138
20190214643
2019-07-11

Negative electrode active material for electrical device

#139
20190214636
2019-07-11

Zinc negative electrode material for secondary cell

#140
20190214632
2019-07-11

Alkaline electrochemical cell with improved anode and separator components

#141
20190181520
2019-06-13

Metal air battery and method of manufacturing the same

#142
20190173132
2019-06-06

Nickel-zinc battery

#143
20190165375
2019-05-30

Electrolytic doping of non-electrolyte layers in printed batteries

#144
20190157726
2019-05-23

Secondary cell with high recharging efficiency and long term stability

#145
20190157662
2019-05-23

Alkaline dry battery

#146
20190140270
2019-05-09

Rechargeable zinc-ion batteries having flexible shape memory

#147
20190115601
2019-04-18

Method for Increasing Recycled Manganese Content

#148
20190051896
2019-02-14

ENERGY STORAGE SYSTEM AND A METHOD OF MAKING THE SAME

#149
20190047880
2019-02-14

Electrochemical desalination system with coupled electricity storage

#150
20190019997
2019-01-17

Method of forming a homogeneous solid metallic anode for a thin film microbattery

#151
20180375110
2018-12-27

Method for increasing recycled manganese content

#152
20180366799
2018-12-20

ELECTRICALLY RECHARGEABLE, METAL-AIR BATTERY SYSTEMS AND METHODS

#153
20180342771
2018-11-29

Zinc-iodine secondary energy storage methods, devices, and electrolytes

#154
20180337413
2018-11-22

Cathode formulation for survivor locator light

#155
20180331363
2018-11-15

Hybrid flow battery for storing electrical energy and use thereof

#156
20180331329
2018-11-15

Cathode for thin film microbattery

#157
20180316064
2018-11-01

Additive for increasing lifespan of rechargeable zinc-anode batteries

#158
20180309098
2018-10-25

Air-zinc battery assembly

#159
20180301929
2018-10-18

Fast switching back-up power supply system employing rechargeable electrochemical cells

#160
20180277884
2018-09-27

Multivalent metal ion battery having a cathode layer of protected graphitic carbon and manufacturing method

#161
20180269550
2018-09-20

ELECTROCHEMICAL CELL COMPRISING AN ELECTRODEPOSITED FUEL

#162
20180246171
2018-08-30

Primary alkaline battery with integrated in-cell resistances

#163
20180233743
2018-08-16

Substituted lambda manganese dioxides in an alkaline electrochemical cell

#164
20180226633
2018-08-09

ANODE FOR ALL SOLID-STATE SECONDARY BATTERY, ALL SOLID-STATE SECONDARY BATTERY INCLUDING THE ANODE, AND METHOD OF MANUFACTURING THE ANODE

#165
20180212294
2018-07-26

Metal-air fuel cell

#166
20180212221
2018-07-26

Electrode with cellulose acetate separator system

#167
20180198136
2018-07-12

Printed energy storage device

#168
20180190997
2018-07-05

Alkaline dry cell

#169
20180159179
2018-06-07

Voltage-enhanced energy storage devices

#170
20180130998
2018-05-10

Zinc electrodes for batteries

#171
20180114978
2018-04-26

Alkaline cell with improved discharge efficiency

#172
20180114972
2018-04-26

Multi-electrode electrochemical cell and method of making the same

#173
20180114971
2018-04-26

Multi-electrode electrochemical cell and method of making the same

#174
20180083290
2018-03-22

AIR ELECTRODE MATERIAL, AIR ELECTRODE, AND METAL AIR BATTERY

#175
20180083276
2018-03-22

Zinc electrode for use in rechargeable batteries

#176
20180048016
2018-02-15

Battery, battery pack, and uninterruptible power supply

#177
20180040919
2018-02-08

Battery

#178
20180040859
2018-02-08

Cathode for thin film microbattery

#179
20180034067
2018-02-01

Printed silver oxide batteries

#180
20180013174
2018-01-11

ALKALINE BATTERY

#181
20180013135
2018-01-11

Optimized electrode design for graphene based anodes

#182
20180013133
2018-01-11

Alkaline cell with improved reliability and discharge performance

#183
20170373298
2017-12-28

Battery and assembly method therefor

#184
20170365830
2017-12-21

Alkaline electrochemical cell with improved anode and separator components

#185
20170352908
2017-12-07

Secondary battery

#186
20170338492
2017-11-23

Solid, ionically conducting polymer material, and methods and applications for same

#187
20170338479
2017-11-23

Zinc electrodes for batteries

#188
20170338476
2017-11-23

NANOSILICON MATERIAL PREPARATION FOR FUNCTIONALIZED GROUP IVA PARTICLE FRAMEWORKS

#189
20170331104
2017-11-16

Zinc electrodes for batteries

#190
20170322429
2017-11-09

METHODS AND APPARATUS TO FORM BIOCOMPATIBLE ENERGIZATION PRIMARY ELEMENTS FOR BIOMEDICAL DEVICES

#191
20170301960
2017-10-19

Secondary cell with high recharging efficiency and long term stability

#192
20170301913
2017-10-19

Silicon-containing particle, negative-electrode material for use in non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery

#193
20170294650
2017-10-12

Fluorosurfactant as a zinc corrosion inhibitor

#194
20170293164
2017-10-12

Methods and apparatus to form biocompatible energization primary elements for biomedical devices with electroless sealing layers

#195
20170276964
2017-09-28

Methods and apparatus to form biocompatible energization primary elements for biomedical device

#196
20170244106
2017-08-24

Buckling resistant current collector

#197
20170222273
2017-08-03

Voltage-enhanced energy storage devices

#198
20170200981
2017-07-13

Battery using layered double hydroxide

#199
20170179469
2017-06-22

Lithium ion battery components

#200
20170092958
2017-03-30

Alkaline metal-air battery cathode

#201
20170077555
2017-03-16

Nickel-zinc Battery

#202
20170077554
2017-03-16

Nickel-zinc battery

#203
20170025677
2017-01-26

Hyper-dendritic nanoporous zinc foam anodes, methods of producing the same, and methods for their use

#204
20170005356
2017-01-05

Solid ionically conducting polymer material

#205
20160351890
2016-12-01

Batteries with replaceable zinc cartridges

#206
20160344037
2016-11-24

Catalyst for air electrode for metal-air secondary battery and air electrode

#207
20160336623
2016-11-17

BATTERY MANAGEMENT SYSTEMS FOR ENERGY STORAGE DEVICES

#208
20160322648
2016-11-03

Printed energy storage device

#209
20160301096
2016-10-13

Zinc ion-exchanging energy storage device

#210
20160301077
2016-10-13

ELECTRODES AND ELECTROCHEMICAL CELLS EMPLOYING THE SAME

#211
20160301074
2016-10-13

Primary alkaline battery

#212
20160294018
2016-10-06

Nickel-zinc battery

#213
20160285121
2016-09-29

Lithium-substituted magnesium ferrite material based hydroelectric cell and process for preparation thereof

#214
20160285076
2016-09-29

Negative electrode for electrical device, and electrical device using the same

#215
20160276723
2016-09-22

Electrochemical cell comprising an electrodeposited fuel

#216
20160276649
2016-09-22

Magnetic device for producing electrolyte flow in battery systems

#217
20160268588
2016-09-15

ALKALINE DRY CELL

#218
20160226080
2016-08-04

Downhole mud powered battery

#219
20160226049
2016-08-04

Secondary cell using hydroxide-ion-conductive ceramic separator

#220
20160211537
2016-07-21

Active cathode temperature control for metal-air batteries

#221
20160197388
2016-07-07

Electrochemically rechargeable metal-air cell with a replaceable metal anode

#222
20160190568
2016-06-30

Composite anode active material, method of preparing the same, and anode and lithium secondary battery including the composite anode active material

#223
20160141613
2016-05-19

Negative electrode active material for electric device and electric device using same

#224
20160141608
2016-05-19

Negative active material and lithium battery including the same

#225
20160133920
2016-05-12

Alkaline cell with improved high rate capacity

#226
20160126532
2016-05-05

Multi-electrode electrochemical cell and method of making the same

#227
20160111755
2016-04-21

Battery

#228
20160111714
2016-04-21

ANODE ACTIVE MATERIAL AND SECONDARY BATTERY COMPRISING THE SAME

#229
20160079586
2016-03-17

Liquid powered assembly

#230
20160056496
2016-02-25

Methods to form biocompatible energization elements for biomedical devices comprising laminates and placed separators

#231
20160056447
2016-02-25

Methods for manufacturing biocompatible cathode slurry for use in biocompatible batteries

#232
20160056416
2016-02-25

Anodes for use in biocompatible energization elements

#233
20160054590
2016-02-25

Methods and apparatus to form biocompatible energization primary elements for biomedical devices

#234
20160013517
2016-01-14

Nonaqueous electrolyte solution and nonaqueous electrolyte battery using same

#235
20160013485
2016-01-14

Rechargeable copper-zinc cell

#236
20160006081
2016-01-07

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