ClassID:

213143

H01M4/26 - CPC Classification

Classification description:

Electrodes; Electrodes composed of, or comprising, active material; Electrodes for alkaline accumulators Processes of manufacture

Sub-classes:
Recent Application in this class:
#1
20260112606
2026-04-23

NEGATIVE ELECTRODE FOR ZINC BATTERY, ZINC BATTERY, METHOD FOR MANUFACTURING NEGATIVE ELECTRODE FOR ZINC BATTERY, AND NEGATIVE ELECTRODE MATERIAL FOR ZINC BATTERY

#2
20260081133
2026-03-19

ZINC ELECTRODE FOR ALKALINE NICKEL-ZINC BATTERY AND PREPARATION METHOD THEREFOR

#3
20250174824
2025-05-29

MODIFIED POLYPHENYLENE SULFIDE (PPS) AND PPS MODIFICATION METHOD, PPS SOLID SEPARATOR, PREFABRICATED ZINC SALT SEPARATOR AND MANUFACTURING METHOD THEREOF, TO-BE-FILLED ZINC-MANGANESE SECONDARY BATTERY, AND MANUFACTURING AND APPLICATION METHODS THEREOF

#4
20250174626
2025-05-29

METHOD FOR IMPROVED PRELOADING OF BATTERY ELECTRODES WITH METAL IONS, AND PRELOADED BATTERY ELECTRODES WITH IMPROVED ELECTRICAL PROPERTIES

#5
20250167212
2025-05-22

METHOD FOR PRODUCING NICKEL METAL HYDRIDE BATTERY, POSITIVE ELECTRODE FOR NICKEL METAL HYDRIDE BATTERIES, AND NICKEL METAL HYDRIDE BATTERY

#6
20250125373
2025-04-17

CATHODE FOR ZINC-BROMINE AQUEOUS BATTERY CONTAINING NITROGEN-DOPED MESOPOROUS CARBON MATERIAL AND METHOD FOR MANUFACTURING THE SAME

#7
20250002368
2025-01-02

NICKELATE CATHODE MATERIALS

#8
20240194855
2024-06-13

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

#9
20230327130
2023-10-12

NANOFIBER ELECTRODES FOR BATTERIES AND METHODS OF MAKING NANOFIBER ELECTRODES

#10
20230282806
2023-09-07

ZINC METAL ANODE INCLUDING A PROTECTIVE LAYER AND ZINC METAL BATTERY USING THE SAME

#11
20230253542
2023-08-10

Traceability of Battery Electrodes with Fiducial Markers

#12
20230170465
2023-06-01

ALKALINE BATTERY AND METHOD OF MANUFACTURING ALKALINE BATTERY

#13
20230138630
2023-05-04

Nickelate cathode materials

#14
20230121023
2023-04-20

CONTINUOUS MANUFACTURE OFA NICKEL-IRON BATTERY

#15
20230101375
2023-03-30

IRON ELECTRODE EMPLOYING A POLYVINYL ALCOHOL BINDER

#16
20230072826
2023-03-09

ANODE FOR SECONDARY BATTERY AND METHOD FOR MANUFACTURING ANODE FOR SECONDARY BATTERY

#17
20220352498
2022-11-03

High Efficiency Nickel-Iron Battery

#18
20220123294
2022-04-21

Primary alkaline battery

#19
20210399281
2021-12-23

ALKALINE BATTERY CATHODE WITH SOLID POLYMER ELECTROLYTE

#20
20210343995
2021-11-04

ELECTROCHEMICAL PLATING OF ADDITIVES ON METALLIC ELECTRODES FOR ENERGY DENSE BATTERIES

#21
20210104734
2021-04-08

Alkaline battery and method of producing negative electrode gel for alkaline battery

#22
20210057741
2021-02-25

Primary alkaline battery

#23
20210050628
2021-02-18

Methods for self-heating induced healing of metal dendrites

#24
20200365907
2020-11-19

Nanofiber electrodes for batteries and methods of making nanofiber electrodes

#25
20200303726
2020-09-24

NEGATIVE ELECTRODE FOR ALKALI SECONDARY BATTERY, ALKALI SECONDARY BATTERY COMPRISING THE NEGATIVE ELECTRODE, AND METHOD FOR PRODUCING THE NEGATIVE ELECTRODE

#26
20200280105
2020-09-03

SECONDARY ELECTROCHEMICAL CELL HAVING A ZINC METAL NEGATIVE ELECTRODE AND MILD AQUEOUS ELECTROLYTE AND METHODS THEREOF

#27
20200259166
2020-08-13

Methods for enhanced electrolytic loading of hydrogen

#28
20200235360
2020-07-23

Battery cell of venting structure using taping

#29
20200203712
2020-06-25

Method of manufacturing electrode for secondary battery comprising pre-slitting process

#30
20190363347
2019-11-28

NICKEL-IRON BATTERY WITH A CHEMICALLY PRE-FORMED (CPF) IRON NEGATIVE ELECTRODE

#31
20190288346
2019-09-19

Long-chain surfactants for improving battery performance

#32
20190214646
2019-07-11

Primary alkaline battery

#33
20190097225
2019-03-28

Alkaline battery cathode structures incorporating multiple carbon materials and orientations

#34
20180375161
2018-12-27

METHOD OF MANUFACTURING POSITIVE ELECTRODE FOR ALKALINE SECONDARY BATTERY AND METHOD OF MANUFACTURING ALKALINE SECONDARY BATTERY

#35
20180375091
2018-12-27

Process of preparing a chemically pre-formed (CPF) iron negative electrode with oxidizing compounds

#36
20180375090
2018-12-27

Nickel-iron battery with a chemically pre-formed (CPF) iron negative electrode

#37
20180375087
2018-12-27

Process of preparing a chemically pre-formed (CPF) iron negative electrode with oxidizing gases

#38
20180375086
2018-12-27

Accelerated formation and increased performance in chemically pre-formed (CPF) iron negative electrodes

#39
20180371602
2018-12-27

Process of preparing a chemically pre-formed (CPF) iron negative electrode with water

#40
20180366721
2018-12-20

Nickel-iron battery with a chemically pre-formed (CPF) iron negative electrode

#41
20180261826
2018-09-13

Accelerated formation and increased performance in chemically pre-formed (CPF) iron negative electrodes

#42
20180261825
2018-09-13

Accelerated formation and increased performance in chemically pre-formed (CPF) iron negative electrodes

#43
20180248231
2018-08-30

Additives for improving battery performance via second electron discharge of manganese dioxide

#44
20180241023
2018-08-23

Battery cell of venting structure using taping

#45
20180219213
2018-08-02

Nickel-iron battery with a chemically pre-formed (CPF) iron negative electrode

#46
20180212232
2018-07-26

Alkaline battery cathode with solid polymer electrolyte

#47
20180212221
2018-07-26

Electrode with cellulose acetate separator system

#48
20180205088
2018-07-19

Nanofiber electrodes for batteries and methods of making nanofiber electrodes

#49
20180115022
2018-04-26

Electrically restorable rechargeable battery, and methods of manufacture and methods of operating the battery

#50
20180086646
2018-03-29

Method for manufacturing calcium zincate crystals, and the uses thereof

#51
20180047982
2018-02-15

Alkaline battery cathode structures incorporating multiple carbon materials and orientations

#52
20180010228
2018-01-11

Process of preparing a chemically pre-formed (CPF) iron negative electrode with water

#53
20180006296
2018-01-04

IRON ELECTRODE EMPLOYING A POLYVINYL ALCOHOL BINDER

#54
20170162864
2017-06-08

Electrode compositions and alkali metal batteries comprising same

#55
20170162857
2017-06-08

Process of preparing a chemically pre-formed (CPF) iron negative electrode with oxidizing gases

#56
20170040597
2017-02-09

Process of preparing a chemically pre-formed (CPF) iron negative electrode with oxidizing compounds

#57
20160351890
2016-12-01

Batteries with replaceable zinc cartridges

#58
20160301074
2016-10-13

Primary alkaline battery

#59
20160093890
2016-03-31

Zinc electrodes for batteries

#60
20160043404
2016-02-11

Nanofiber electrodes for batteries and methods of making nanofiber electrodes

#61
20150311511
2015-10-29

Coated nickel hydroxide powder for alkali secondary battery positive electrode active material and method of producing same

#62
20150311502
2015-10-29

HYDROGEN-STORAGE ALLOY PARTICLES

#63
20150295231
2015-10-15

Coated nickel hydroxide powder for positive electrode active material of alkaline secondary battery, and evaluation method for coating adhesion properties of coated nickel hydroxide powder

#64
20150194666
2015-07-09

Methods of making metal-doped nickel oxide active materials

#65
20150064562
2015-03-05

Nickel-iron battery with a chemically pre-formed (CPF) iron negative electrode

#66
20150064561
2015-03-05

Accelerated formation and increased performance in chemically pre-formed (CPF) iron negative electrodes

#67
20150060740
2015-03-05

Process of preparing a chemically pre-formed (CPF) iron negative electrode with oxidizing compounds

#68
20150060739
2015-03-05

Process of preparing a chemically pre-formed (CPF) iron negative electrode with water

#69
20150059931
2015-03-05

Process of preparing a chemically pre-formed (CPF) iron negative electrode with oxidizing gases

#70
20140349158
2014-11-27

CYLINDRICAL BATTERY

#71
20140329145
2014-11-06

Rechargeable battery cell with improved high temperature performance

#72
20140272576
2014-09-18

METHODS AND APPARATUS FOR HIGH CAPACITY ANODES FOR LITHIUM BATTERIES

#73
20140272522
2014-09-18

Methods and apparatus to form three-dimensional biocompatible energization elements

#74
20140220441
2014-08-07

Iron electrode employing a polyvinyl alcohol binder

#75
20140220433
2014-08-07

Layered iron electrode

#76
20140220256
2014-08-07

PROCESS FOR MANUFACTURING A CONTINUOUS COATED IRON ELECTRODE

#77
20140205906
2014-07-24

ALKALINE STORAGE BATTERY CATHODE, METHOD FOR MANUFACTURING ALKALINE STORAGE BATTERY CATHODE, ALKALINE STORAGE BATTERY, METHOD FOR MANUFACTURING ALKALINE STORAGE BATTERY, ALKALINE STORAGE BATTERY CATHODE ACTIVE MATERIAL, AND METHOD FOR MANUFACTURING ALKALINE STORAGE BATTERY CATHODE ACTIVE MATERIAL

#78
20140157586
2014-06-12

Pasted zinc electrode for rechargeable nickel-zinc batteries

#79
20140050970
2014-02-20

Nickel-zinc secondary battery and method for preparing the same

#80
20140050949
2014-02-20

NICKEL-ZINC RECHARGEABLE PENCIL BATTERY

#81
20130312255
2013-11-28

Method of fabricating thin film electrodes including metal tubes filled with active material

#82
20130273420
2013-10-17

Alkaline storage battery positive electrode, method of fabricating the same, and alkaline storage battery

#83
20130266863
2013-10-10

Positive electrode material and positive electrode for nickel—zinc secondary battery and method for manufacturing positive electrode

#84
20130252109
2013-09-26

Positive electrode active material for lithium secondary battery and method for preparing the same

#85
20130247363
2013-09-26

Methods of making metal-doped nickel oxide active materials

#86
20130171482
2013-07-04

NICKEL-ZINC RECHARGEABLE PENCIL BATTERY

#87
20130122369
2013-05-16

NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME

#88
20130062580
2013-03-14

Method of manufacturing nickel electrode for nickel-zinc battery

#89
20130036603
2013-02-14

Primary alkaline battery

#90
20120318462
2012-12-20

METHOD AND APPARATUS FOR MANUFACTURING WOUND ELECTRODE ASSEMBLY FOR BATTERY

#91
20120315524
2012-12-13

Negative electrode for a nickel-hydrogen rechargeable battery and a nickel-hydrogen rechargeable battery using the same

#92
20120308887
2012-12-06

Rechargeable batteries

#93
20120282520
2012-11-08

ELECTRICALLY RECHARGEABLE BATTERY WITH ZN ELECTRODE, AND METHOD FOR MANUFACTURING SAID BATTERY

#94
20120231337
2012-09-13

AQUEOUS PASTE FOR ELECTROCHEMICAL CELL, ELECTRODE PLATE FOR ELECTROCHEMICAL CELL OBTAINED BY APPLYING THE AQUEOUS PASTE, AND BATTERY COMPRISING THE ELECTRODE PLATE

#95
20120207914
2012-08-16

Apparatus for applying electrode mixture paste with homogeneous distribution of coating amount of electrode mixture paste

#96
20120205248
2012-08-16

Tin and tin-zinc plated substrates including CuSn and CuSnto improve Ni-Zn cell performance

#97
20120168675
2012-07-05

Additive for nickel-zinc battery

#98
20120132135
2012-05-31

METHOD AND APPARATUS FOR APPLYING ELECTRODE MIXTURE PASTE

#99
20120118741
2012-05-17

Integrated Electronic Device and Methods of Making the Same

#100
20120107666
2012-05-03

Flexible Thin Printed Battery and Device and Method of Manufacturing Same

#101
20120100428
2012-04-26

Particles Coated with an Organically Modified (Hetero)Silicic Acid Polycondensate and Containing a Metal Core Suited for Storing Hydrogen, Batteries Produced Therewith, and Method for the Production Thereof Using the Particles

#102
20120096989
2012-04-26

Methods for manufacturing alloyed zinc powders with pierced particles for alkaline batteries

#103
20120018670
2012-01-26

NICKEL HYDROXIDE ELECTRODE FOR RECHARGEABLE BATTERIES

#104
20120018669
2012-01-26

PASTED NICKEL HYDROXIDE ELECTRODE FOR RECHARGEABLE NICKEL-ZINC BATTERIES

#105
20110274959
2011-11-10

Flexible thin printed battery and device and method of manufacturing same

#106
20110223493
2011-09-15

Primary alkaline battery

#107
20110189541
2011-08-04

Secondary lithium battery

#108
20110168565
2011-07-14

Tin and tin-zinc plated substrates to improve Ni-Zn cell performance

#109
20110143202
2011-06-16

Monolithic three-dimensional electrochemical energy storage system on aerogel or nanotube scaffold

#110
20110123852
2011-05-26

Thin film electrodes including metal tubes filled with active material and battery cells, and methods of fabrication

#111
20110108759
2011-05-12

Positive electrode active material for alkaline storage battery, positive electrode for alkaline storage battery, alkaline storage battery, and method for manufacturing positive electrode active material for alkaline storage battery

#112
20110020534
2011-01-27

BATTERY ELECTRODE MAKING METHOD

#113
20110014508
2011-01-20

Nickel metal hydride rechargeable battery and method for manufacturing negative electrode thereof

#114
20100297498
2010-11-25

PLASTICIZED ELECTRODE FOR AN ALKALINE SECONDARY CELL

#115
20100291439
2010-11-18

Pasted zinc electrode for rechargeable nickel-zinc batteries

#116
20100255373
2010-10-07

Method for preparing hydrogen absorbing electrode and nickel metal-hydride battery

#117
20100221610
2010-09-02

Rechargeable alkaline manganese cell with cathode consistency compensation

#118
20100212817
2010-08-26

Method and apparatus for manufacturing wound electrode assembly for battery

#119
20100209777
2010-08-19

Rechargeable alkaline manganese cell with cathode consistency compensation

#120
20100209756
2010-08-19

Flexible Thin Printed Battery and Device and Method of Manufacturing Same

#121
20100203385
2010-08-12

Negative electrode for alkaline storage battery, fabrication method thereof, and alkaline storage battery

#122
20100068620
2010-03-18

ALKALINE BATTERY

#123
20100040941
2010-02-18

Flexible thin printed battery and device and method of manufacturing same

#124
20090226815
2009-09-10

Gelled negative electrode for alkaline battery and alkaline battery

#125
20090208839
2009-08-20

Nickel hydroxide electrode for rechargeable batteries

#126
20090206302
2009-08-20

HYDROGEN-ABSORBING ALLOY FOR AN ALKALINE STORAGE BATTERY

#127
20090202909
2009-08-13

Positive electrode active material for alkaline storage battery, positive electrode for alkaline storage battery, alkaline storage battery, and method for manufacturing positive electrode active material for alkaline storage battery

#128
20090202904
2009-08-13

Pasted nickel hydroxide electrode for rechargeable nickel-zinc batteries

#129
20090202707
2009-08-13

Method and apparatus for applying electrode mixture paste

#130
20090173582
2009-07-09

Prismatic battery

#131
20090104344
2009-04-23

Method and apparatus for applying electrode mixture paste

#132
20090098277
2009-04-16

Method and apparatus for applying electrode mixture paste

#133
20090090636
2009-04-09

Tin and tin-zinc plated substrates to improve Ni-Zn cell performance

#134
20090081533
2009-03-26

METHOD AND APPARATUS FOR MANUFACTURING BATTERY ELECTRODE PLATE AND BATTERY USING THE SAME

#135
20090078018
2009-03-26

Method for rolling electrode hoop

#136
20090068346
2009-03-12

Method for applying electrode mixture paste and application apparatus

#137
20090053399
2009-02-26

Apparatus for applying electrode mixture paste with homogeneous distribution of coating amount of electrode mixture paste

#138
20090023071
2009-01-22

Positive electrode active material having magnesium atoms and sulfate groups, method for manufacturing the same, and lithium secondary battery having the same

#139
20090011332
2009-01-08

NEGATIVE ACTIVE MATERIAL FOR NICKEL-METAL HYDRIDE ACCUMULATOR

#140
20090011121
2009-01-08

Method and apparatus for applying electrode mixture paste

#141
20090007843
2009-01-08

Method and apparatus for applying electrode mixture paste

#142
20080299444
2008-12-04

Hydrogen storage electrode

#143
20080254364
2008-10-16

Alkaline dry battery

#144
20080241691
2008-10-02

Sintered substrate and alkaline storage battery using the substrate

#145
20080199776
2008-08-21

Alloyed zinc powders with pierced particles for alkaline batteries

#146
20080145723
2008-06-19

Rechargeable fuel cell and method

#147
20080085209
2008-04-10

HYDROGEN-ABSORBING ALLOY FOR AN ALKALINE STORAGE BATTERY

#148
20080070114
2008-03-20

Alkaline Battery

#149
20070269717
2007-11-22

Hydrogen Absorbing Electrode and Nickel Metal-Hydridge Battery

#150
20070259269
2007-11-08

Thickener for alkaline battery and alkaline battery

#151
20070248882
2007-10-25

Methods for production of zinc oxide electrodes for alkaline batteries

#152
20070224512
2007-09-27

Battery

#153
20070210279
2007-09-13

Manufacturing Method Of Electrode Paste For Alkaline Storage Batteries

#154
20070184344
2007-08-09

Alkaline battery

#155
20070141464
2007-06-21

Porous metal hydride electrode

#156
20070092794
2007-04-26

Embedded electrode conformations for balanced energy, power, and cost in an alkaline cell

#157
20070077491
2007-04-05

Electrode, method of its production, metal-air fuel cell and metal hydride cell

#158
20070077489
2007-04-05

POSITIVE ELECTRODE FOR AN ALKALINE BATTERY

#159
20070062029
2007-03-22

Method of producing electrode plate filled with active material, method of producing battery using thereof

#160
20070000388
2007-01-04

Hydrogen storage-based electrochemical system and method of preparation

#161
20060127768
2006-06-15

Porous nickel foil for negative electrode of alkaline battery, production method therefor and production device therefor

#162
20060124894
2006-06-15

Method of manufacturing anode compositions for use in rechargeable electrochemical cells

#163
20060115717
2006-06-01

Flexible thin printed battery and device and method of manufacturing same

#164
20060035153
2006-02-16

Alkali storage battery and method of producing the same

#165
20060029864
2006-02-09

Nickel electrode and alkali storage battery using the same

#166
20050271942
2005-12-08

Alkaline dry battery and method of producing the same

#167
20050244714
2005-11-03

Negative electrodes of alkaline batteries and their methods of fabrication

#168
20050164076
2005-07-28

Rechargeable alkaline manganese cell with cathode consistency compensation

#169
20050153197
2005-07-14

Embedded electrode conformations for balanced energy, power, and cost in an alkaline cell

#170
20050106457
2005-05-19

Alkaline cell with improved anode

#171
20050056349
2005-03-17

Hydrogen absorbing alloy for alkaline storage battery, method for manufacturing the same and alkaline storage battery

#172
20050048364
2005-03-03

Cylindrical battery cell having improved power characteristics and methods of manufacturing same

#173
20050048363
2005-03-03

Battery cells having improved power characteristics and methods of manufacturing same

#174
20050048362
2005-03-03

Battery cells having improved power characteristics and methods of manufacturing same