ClassID:

213216

H01M4/669 - CPC Classification

Classification description:

Electrodes; Electrodes composed of, or comprising, active material; Carriers or collectors; Selection of materials Steels

Recent Application in this class:
#1
20260128326
2026-05-07

CURRENT COLLECTOR COMPRISING CONDUCTIVE PRIMER LAYER AND ALL-SOLID-STATE BATTERY COMPRISING THE SAME

#2
20260081177
2026-03-19

BATTERY CELL AND ELECTRIC DEVICE

#3
20260074188
2026-03-12

ANODELESS ALL-SOLID-STATE BATTERY INCLUDING COMPOSITE STRUCTURE LAYER AND MANUFACTURING METHOD THEREOF

#4
20260045556
2026-02-12

POWER STORAGE DEVICE, METHOD FOR MANUFACTURING POWER STORAGE DEVICE AND ELECTRONIC DEVICE

#5
20250391924
2025-12-25

ELECTRODE ASSEMBLY AND CYLINDRICAL ALL-SOLID-STATE BATTERY INCLUDING THE SAME

#6
20250286076
2025-09-11

CURRENT COLLECTOR AND PREPARATION APPARATUS THEREOF, ELECTRODE PLATE, BATTERY, AND ELECTRICAL DEVICE

#7
20250253412
2025-08-07

NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

#8
20250253354
2025-08-07

APPARATUS FOR MANUFACTURING ELECTRODE AND ELECTRODE ASSEMBLY

#9
20250219104
2025-07-03

STEEL FOIL FOR CURRENT COLLECTOR, AND ALL-SOLID-STATE SECONDARY CELL

#10
20250198009
2025-06-19

COMPOSITION, METHOD FOR ROUGHENING STAINLESS STEEL SURFACE USING SAME, ROUGHENED STAINLESS STEEL, AND METHOD FOR PRODUCING SAID ROUGHENED STAINLESS STEEL

#11
20250158113
2025-05-15

Sulfide Based All-Solid-State Batteries Enabled by Bipolar Stacking

#12
20250158077
2025-05-15

BATTERY CELLS INCLUDING MULTI-FUNCTIONAL CURRENT COLLECTORS FOR NICKEL-RICH CATHODE ELECTRODES

#13
20250149532
2025-05-08

METHOD FOR TUNING LITHIUM WETTABILITY OF AN ANODE CURRENT COLLECTOR USING PLASMA SURFACE MODIFICATION

#14
20250105283
2025-03-27

ELECTRODE ASSEMBLY AND SECONDARY BATTERY

#15
20250087672
2025-03-13

ALLOY COATING ON LITHIUM METAL ANODES WITH NITROGEN-RICH SOLID ELECTROLYTE INTERPHASE

#16
20250087660
2025-03-13

SURFACE MODIFICATION OF CURRENT COLLECTOR PRIOR TO COATING WITH MOLTEN METAL

#17
20250055041
2025-02-13

LITHIUM SECONDARY BATTERY

#18
20250046812
2025-02-06

ELECTRODE ASSEMBLY, SECONDARY BATTERY, AND METHOD OF MANUFACTURE

#19
20240372109
2024-11-07

SURFACE-TREATED METAL SHEET FOR BATTERY

#20
20240322217
2024-09-26

LITHIUM SECONDARY BATTERY

#21
20240258575
2024-08-01

POWER STORAGE DEVICE, METHOD FOR MANUFACTURING POWER STORAGE DEVICE, AND ELECTRONIC DEVICE

#22
20240234744
2024-07-11

CURRENT COLLECTORS COMPRISING METAL GRIDS AND METHODS OF FABRICATION THEREOF

#23
20240234739
2024-07-11

ELECTRODE ASSEMBLIES HAVING ALLOYED INTERFACES AND METHODS OF FORMING THE SAME

#24
20240234681
2024-07-11

ANODELESS ALL-SOLID-STATE BATTERY INCLUDING COMPOSITE STRUCTURE LAYER AND MANUFACTURING METHOD THEREOF

#25
20240222645
2024-07-04

SURFACE TREATED STEEL FOIL FOR CURRENT COLLECTOR

#26
20240213461
2024-06-27

BIPOLAR ELECTRODE FOR METAL HYDRIDE BATTERY, METAL HYDRIDE BATTERY EQUIPPED WITH BIPOLAR ELECTRODE, METHOD FOR PRODUCING BIPOLAR ELECTRODE FOR METAL HYDRIDE BATTERY, AND METHOD FOR PRODUCING METAL HYDRIDE BATTERY

#27
20240204201
2024-06-20

CURRENT COLLECTOR FOR ANODE-FREE ALL-SOLID-STATE BATTERY AND ANODE-FREE ALL-SOLID-STATE BATTERY INCLUDING THE SAME

#28
20240136537
2024-04-25

CURRENT COLLECTORS COMPRISING METAL GRIDS AND METHODS OF FABRICATION THEREOF

#29
20240136534
2024-04-25

ELECTRODE ASSEMBLIES HAVING ALLOYED INTERFACES AND METHODS OF FORMING THE SAME

#30
20240136499
2024-04-25

ANODELESS ALL-SOLID-STATE BATTERY INCLUDING COMPOSITE STRUCTURE LAYER AND MANUFACTURING METHOD THEREOF

#31
20240088394
2024-03-14

SECONDARY BATTERY

#32
20240063399
2024-02-22

CHROMIUM-CONTAINING STEEL SHEET FOR CURRENT COLLECTOR OF NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

#33
20240055652
2024-02-15

SECONDARY BATTERY

#34
20240039002
2024-02-01

LITHIUM BATTERY CELLS WITH REDUCED DENDRITE FORMATION

#35
20240030420
2024-01-25

SILICON ANODE FOR USE IN AN ELECTROCHEMICAL CELL

#36
20230369594
2023-11-16

PRIMARY AND SECONDARY SODIUM AND LITHIUM BATTERIES

#37
20230307659
2023-09-28

ELECTRODE STRUCTURE AND ALL-SOLID-STATE SECONDARY BATTERY INCLUDING THE SAME

#38
20230299294
2023-09-21

WATER SOLUBLE PAA-BASED POLYMER BLENDS AS BINDERS FOR SI DOMINANT ANODES

#39
20230238541
2023-07-27

Electrode structure for a battery and method of manufacturing the same

#40
20230223524
2023-07-13

Preparation method of a zinc-carbon composite electrode material used in zinc ion energy storage device

#41
20230207832
2023-06-29

Anodes for lithium-based energy storage devices

#42
20230207831
2023-06-29

Anodes for lithium-based energy storage devices

#43
20230178734
2023-06-08

Negative Electrode for Secondary Battery, Method of Manufacturing the Same, and Lithium Secondary Battery Including the Same

#44
20230163364
2023-05-25

ALL-SOLID-STATE BATTERY AND METHOD FOR PRODUCING IT

#45
20230146305
2023-05-11

NI-PLATED STEEL FOIL FOR NICKEL-HYDROGEN SECONDARY BATTERY CURRENT COLLECTOR, NICKEL-HYDROGEN SECONDARY BATTERY CURRENT COLLECTOR, AND NICKEL-HYDROGEN SECONDARY BATTERY

#46
20230116710
2023-04-13

NEGATIVE ELECTRODE CURRENT COLLECTOR, SECONDARY BATTERY CONTAINING THE SAME, BATTERY MODULE, BATTERY PACK, AND POWER CONSUMPTION APPARATUS

#47
20230109610
2023-04-06

LITHIUM PRIMARY BATTERY AND LIQUID NON-AQUEOUS ELECTROLYTE FOR LITHIUM PRIMARY BATTERY

#48
20230021950
2023-01-26

NEGATIVE ELECTRODE COMPRISING PRE-LITHIATION LAYER FOR LITHIUM METAL BATTERY, MANUFACTURING METHOD THEREOF, AND LITHIUM METAL BATTERY COMPRISING THE SAME

#49
20230015653
2023-01-19

HIGH-CAPACITY BATTERY ELECTRODES WITH IMPROVED BINDERS, CONSTRUCTION, AND PERFORMANCE

#50
20220352523
2022-11-03

Method and apparatus for fabricating an electrode for a battery

#51
20220352496
2022-11-03

METHOD AND APPARATUS FOR FABRICATING AN ELECTRODE FOR A BATTERY

#52
20220263095
2022-08-18

FERRITIC STAINLESS STEEL SHEET FOR CURRENT COLLECTORS FOR SULFIDE-BASED SOLID-STATE BATTERIES, AND METHOD FOR MAUFACTURING SAME

#53
20220251714
2022-08-11

COMPOSITION, METHOD FOR ROUGHENING STAINLESS STEEL SURFACE USING SAME, ROUGHENED STAINLESS STEEL, AND METHOD FOR PRODUCING SAID ROUGHENED STAINLESS STEEL

#54
20220246943
2022-08-04

Chromium-containing steel sheet for current collector of nonaqueous electrolyte secondary battery and method for manufacturing the same

#55
20220243309
2022-08-04

FERRITIC STAINLESS STEEL SHEET FOR COLLECTORS OF SULFIDE-BASED SOLID-STATE BATTERIES

#56
20220238867
2022-07-28

RECHARGEABLE BATTERIES AND METHODS OF MAKING SAME

#57
20220223983
2022-07-14

ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE

#58
20220181697
2022-06-09

Power storage device, method for manufacturing power storage device, and electronic device

#59
20220181639
2022-06-09

Anodes for lithium-based energy storage devices

#60
20220173485
2022-06-02

Electrode assembly and secondary battery

#61
20220149382
2022-05-12

ANODE CURRENT COLLECTOR, CONDUCTIVE MATERIAL, AND FLUORIDE ION BATTERY

#62
20220149381
2022-05-12

Low-cost surface-protected iron-based substrates for the nickel hydroxide electrode in alkaline batteries

#63
20220115753
2022-04-14

Electrode assembly, secondary battery, and method of manufacture

#64
20220069313
2022-03-03

GRAPHENE-PROTECTED LITHIOPHILIC OR NATHIOPHILIC METAL ANODE FOR AN ALKALI METAL BATTERY

#65
20220052348
2022-02-17

Foil for secondary battery negative electrode collector

#66
20210336272
2021-10-28

ONE-SIDED ELECTRODE WITH REDUCED TWISTING FOR A SECONDARY BATTERY, AND METHOD FOR PRODUCING SAME

#67
20210273232
2021-09-02

Stainless foil current collector for secondary battery positive electrodes

#68
20210265608
2021-08-26

Method of coating an electrical current collector and electrodes resulting therefrom

#69
20210242487
2021-08-05

Aqueous manganese ion battery

#70
20210159540
2021-05-27

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

#71
20210119217
2021-04-22

Anodes for lithium-based energy storage devices

#72
20210091411
2021-03-25

Ionic gel electrolyte, energy storage devices, and methods of manufacture thereof

#73
20200350633
2020-11-05

Electrode assembly, secondary battery, and method of manufacture

#74
20200328477
2020-10-15

Electrical energy storage device and a method of preparing the same

#75
20200313146
2020-10-01

Electrode assembly and secondary battery

#76
20200274155
2020-08-27

Rechargeable batteries and methods of making same

#77
20200112061
2020-04-09

Power storage device, method for manufacturing power storage device, and electronic device

#78
20200014062
2020-01-09

Battery Cell Sheet, Secondary Battery, Method of Manufacturing Battery Cell Sheet, and Method of Manufacturing Secondary Battery

#79
20200014031
2020-01-09

One-sided electrode with reduced twisting for a secondary battery, and method for producing same

#80
20190363367
2019-11-28

Negative electrode current collector foil including iron based alloy layer sandwiched between copper layers and method for manufacturing the same

#81
20190288334
2019-09-19

Ionic gel electrolyte, energy storage devices, and methods of manufacture thereof

#82
20190273253
2019-09-05

Silicon nanowire structure embedded in nickel silicide nanowires for lithium-based battery anodes

#83
20190267631
2019-08-29

Anodes for lithium-based energy storage devices

#84
20190151669
2019-05-23

Implantable medical device including eddy current reducing battery

#85
20190148737
2019-05-16

Stretchable electrode, electrochemical device including the same, and method of manufacturing the stretchable electrode

#86
20190051926
2019-02-14

Negative electrode and lithium ion battery

#87
20190036123
2019-01-31

Lithium-doped pernigraniline-based materials

#88
20180287133
2018-10-04

NON-AQUEOUS SECONDARY BATTERY ELECTRODE, METHOD FOR MANUFACTURING SAME, AND NON-AQUEOUS SECONDARY BATTERY

#89
20180226680
2018-08-09

Ionic gel electrolyte, energy storage devices, and methods of manufacture thereof

#90
20180226619
2018-08-09

Battery

#91
20180205044
2018-07-19

Sealing body of tube-shaped battery and tube-shaped battery

#92
20180159115
2018-06-07

MIXED MATERIAL WITH HIGH EXPANSION RATE FOR PRODUCING POROUS METALLIC SINTERED BODY

#93
20180151884
2018-05-31

HIGH-CAPACITY BATTERY ELECTRODES WITH IMPROVED BINDERS, CONSTRUCTION, AND PERFORMANCE

#94
20180083308
2018-03-22

Electrode assemblies

#95
20170362123
2017-12-21

Binder based on a solid mineral compound rich in alkaline-earth metal oxide with phosphate-containing activators

#96
20170279239
2017-09-28

METHOD FOR FORMING NEGATIVE ELECTRODE AND METHOD FOR MANUFACTURING LITHIUM SECONDARY BATTERY

#97
20170244102
2017-08-24

Battery

#98
20170179517
2017-06-22

Battery

#99
20170170521
2017-06-15

Power storage device, method for manufacturing power storage device, and electronic device

#100
20170110762
2017-04-20

Manufacturing method for amino-substituted phosphazene compound, manufacturing method for electrolyte solution for nonaqueous secondary battery, and manufacturing method for nonaqueous secondary battery

#101
20170110758
2017-04-20

Manufacturing method for amino-substituted phosphazene compound, manufacturing method for electrolyte solution for nonaqueous secondary battery, and manufacturing method for nonaqueous secondary battery

#102
20170084901
2017-03-23

Secondary battery

#103
20170077521
2017-03-16

Anode current collector, conductive material, and fluoride ion battery

#104
20170077509
2017-03-16

Active material, nonaqueous electrolyte battery, battery pack, and vehicle

#105
20170033399
2017-02-02

SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME

#106
20170012249
2017-01-12

Battery

#107
20160344062
2016-11-24

Ionic gel electrolyte, energy storage devices, and methods of manufacture thereof

#108
20160268661
2016-09-15

Secondary battery

#109
20160254526
2016-09-01

Wet Method for the Production of Thin Films

#110
20160197351
2016-07-07

All-solid-state secondary battery

#111
20160164105
2016-06-09

Cathode substrate, high-capacity all-solid-state battery and method of manufacturing same

#112
20160049686
2016-02-18

Cable-type secondary battery

#113
20160043356
2016-02-11

Sealed battery and battery jacket can

#114
20150372296
2015-12-24

STRUCTURES INCLUDING ION BEAM-MIXED LITHIUM ION BATTERY ELECTRODES, METHODS OF MAKING, AND METHODS OF USE THEREOF

#115
20150295271
2015-10-15

Anode for cable-type secondary battery and cable-type secondary battery comprising the same

#116
20150280278
2015-10-01

AMORPHOUS POLYAMIDE DERIVED FROM AROMATIC DICARBOXYLIC ACID AS A BINDER FOR LITHIUM ION BATTERY ELECTRODE

#117
20150244018
2015-08-27

Cable-type secondary battery

#118
20150243994
2015-08-27

Modified guaran binder for lithium ion batteries and methods for producing the same

#119
20150200391
2015-07-16

Silicon nanowire structure embedded in nickel silicide nanowires for lithium-based battery anodes

#120
20150140383
2015-05-21

Anode for secondary battery and secondary battery having the same

#121
20150037675
2015-02-05

Negative electrode material for lithium secondary battery and method for manufacturing the same

#122
20150017500
2015-01-15

Electrode for secondary battery, preparation thereof, and secondary battery and cable-type secondary battery comprising the same

#123
20140377654
2014-12-25

Negative electrode including group 14 metal/metalloid nanotubes, lithium battery including the negative electrode, and method of manufacturing the negative electrode

#124
20140377620
2014-12-25

Electrode for secondary battery, preparation thereof, and secondary battery and cable-type secondary battery comprising the same

#125
20140377619
2014-12-25

Electrode for secondary battery, preparation thereof, and secondary battery and cable-type secondary battery comprising the same

#126
20140335422
2014-11-13

Implantable medical device including eddy current reducing battery

#127
20140227572
2014-08-14

Cable-type secondary battery

#128
20140220453
2014-08-07

Lithium-sulphur (Li-S)-type electrochemical battery and production method thereof

#129
20140212720
2014-07-31

Cable-type secondary battery

#130
20130224544
2013-08-29

Electrode plate, wound electrode group, and cylindrical battery

#131
20130212879
2013-08-22

Method for forming negative electrode and method for manufacturing lithium secondary battery

#132
20130115495
2013-05-09

LITHIUM PRIMARY BATTERY

#133
20130034772
2013-02-07

Battery

#134
20120052413
2012-03-01

Alkaline electrochemical cell with reduced gassing

#135
20110244305
2011-10-06

ELECTROCHEMICAL DEVICES FOR USE IN EXTREME CONDITIONS

#136
20110223460
2011-09-15

Low temperature sodium-beta battery

#137
20110159371
2011-06-30

Implantable medical device including eddy current reducing battery

#138
20110111296
2011-05-12

Open structures in substrates for electrodes

#139
20110059362
2011-03-10

METHODS FOR FORMING FOAMED ELECTRODE STRUCTURES

#140
20110027643
2011-02-03

Button Type Cell Battery with Metallic Framework

#141
20100273049
2010-10-28

Textile electrode and accumulator containing such an electrode

#142
20100209775
2010-08-19

Negative electrode including group 14 metal/metalloid nanotubes, lithium battery including the negative electrode, and method of manufacturing the negative electrode

#143
20100032616
2010-02-11

MIXED MATERIAL WITH HIGH EXPANSION RATE FOR PRODUCING POROUS METALLIC SINTERED BODY

#144
20080292953
2008-11-27

SECONDARY BATTERY WITH NON-AQUEOUS SOLUTION

#145
20080226976
2008-09-18

Alkaline Electrochemical Cell with Reduced Gassing

#146
20080134482
2008-06-12

Method for manufacturing plate core material and method for manufacturing alkaline storage battery

#147
20070292600
2007-12-20

PRESSED POWDER PELLET BATTERY ELECTRODE SYSTEM

#148
20070231688
2007-10-04

Component Comprising an Electron Collector and an Active Material, and the Use Thereof as a Battery Electrode

#149
20070072075
2007-03-29

Anode-to-cathode capacity ratios for SVO/CFhybrid cathode electrochemical cells

#150
20070048613
2007-03-01

Nonaqueous secondary battery

#151
20060204839
2006-09-14

Wafer alkaline cell

#152
20060175704
2006-08-10

Current collecting structure and electrode structure

#153
20060035147
2006-02-16

Battery

#154
20050277024
2005-12-15

Nickel precoat for electrode plates

#155
20050271938
2005-12-08

Flat non-aqueous electrolyte secondary cell

#156
20050214648
2005-09-29

Wafer alkaline cell

#157
20050115037
2005-06-02

Method for manufacturing core material for electrode plate and method for manufacturing alkaline storage battery

#158
20050112469
2005-05-26

Lithium cell and method for manufacturing the same

#159
20050100790
2005-05-12

Lithium secondary battery

#160
17344726
2022-12-06

Water soluble PAA-based polymer blends as binders for Si dominant anodes