ClassID:

213231

H01M4/78 - CPC Classification

Classification description:

Electrodes; Electrodes composed of, or comprising, active material; Carriers or collectors characterised by shape or form Shapes other than plane or cylindrical, e.g. helical

Recent Application in this class:
#1
20260121073
2026-04-30

HYBRID MATERIAL ANODE CURRENT COLLECTOR FOR ALKALINE BATTERIES

#2
20260100383
2026-04-09

ELECTRODE WITH PROTECTED CARBON BASED SCAFFOLD

#3
20260038844
2026-02-05

CURRENT COLLECTING PLATE AND BATTERY CELL COMPRISING THE SAME

#4
20260011752
2026-01-08

Battery, Battery Pack and Vehicle Including the Same

#5
20260005328
2026-01-01

METHOD OF ENHANCING CYCLE LIFE OF THREE-DIMENSIONAL METAL ANODES

#6
20250385271
2025-12-18

SECONDARY BATTERY

#7
20250323281
2025-10-16

CURRENT COLLECTION PIN, COVER ASSEMBLY, AND BATTERY CELL

#8
20250283945
2025-09-11

SYSTEMS AND METHODS FOR RAPID TESTING OF A WORKING ELECTRODE

#9
20250260137
2025-08-14

BATTERY

#10
20250246639
2025-07-31

BATTERY CELL AND MANUFACTURING METHOD THEREFOR, BATTERY, AND ELECTRICAL DEVICE

#11
20250192143
2025-06-12

PRE-LOADED PROTECTED ANODE, BATTERY AND MANUFACTURING METHOD

#12
20250174711
2025-05-29

AQUEOUS ALUMINUM ION BATTERIES, HYBRID BATTERY-CAPACITORS, COMPOSITIONS OF SAID BATTERIES AND BATTERY-CAPACITORS, AND ASSOCIATED METHODS OF MANUFACTURE AND USE

#13
20250112272
2025-04-03

SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRICAL DEVICE CONTAINING THE SAME

#14
20250105468
2025-03-27

BATTERY AND MANUFACTURING METHOD FOR BATTERY

#15
20250105306
2025-03-27

INTERSPERSED BOND LAYER IN CURRENT COLLECTOR

#16
20240387837
2024-11-21

CORRUGATED FUEL ELECTRODE

#17
20240339628
2024-10-10

Rechargeable Cell Architecture

#18
20240313230
2024-09-19

Honeycomb Boron Carbon Nitride Nanomaterial Plated With Metal And Application Thereof

#19
20240304824
2024-09-12

STACKED BATTERY

#20
20240234671
2024-07-11

CURVED TWO-DIMENSIONAL NANOCOMPOSITES FOR BATTERY ELECTRODES

#21
20240213597
2024-06-27

INSERT MOLD FOR A BATTERY TERMINAL

#22
20240204240
2024-06-20

Battery module

#23
20240170677
2024-05-23

HYBRID MATERIAL ANODE CURRENT COLLECTOR FOR ALKALINE BATTERIES

#24
20240162451
2024-05-16

ELECTRODE ASSEMBLY AND SECONDARY BATTERY COMPRISING SAME

#25
20240097143
2024-03-21

BATTERY UNIT, BATTERY, AND POWER CONSUMING DEVICE

#26
20240072261
2024-02-29

BATTERY CELL AND ELECTRICAL DEVICE

#27
20230253570
2023-08-10

Battery including current collector tail structure

#28
20230197970
2023-06-22

Battery plates useful in bipolar battery assemblies and methods of preparation

#29
20230178862
2023-06-08

SECONDARY BATTERY

#30
20230117986
2023-04-20

METHOD FOR PRODUCING A COATED, TENSION-FREE SUBSTRATE

#31
20230108519
2023-04-06

Electrochemical cell with improved high-rate discharge performance

#32
20230107553
2023-04-06

ELECTROCHEMICAL CELL WITH IMPROVED HIGH-RATE DISCHARGE PERFORMANCE

#33
20230072660
2023-03-09

Folded bipolar battery design

#34
20230033163
2023-02-02

COATED POSITIVE ELECTRODE ACTIVE MATERIAL PARTICLES FOR A LITHIUM-ION BATTERY, POSITIVE ELECTRODE FOR A LITHIUM-ION BATTERY, AND PRODUCTION METHOD OF COATED POSITIVE ELECTRODE ACTIVE MATERIAL PARTICLES FOR A LITHIUM-ION BATTERY

#35
20220344677
2022-10-27

Corrugated fuel electrode

#36
20220328845
2022-10-13

NEGATIVE ELECTRODE PLATE, ELECTROCHEMICAL DEVICE, AND ELECTRONIC DEVICE

#37
20220328798
2022-10-13

Curved two-dimensional nanocomposites for battery electrodes

#38
20220311015
2022-09-29

HONEYCOMB TYPE LITHIUM ION BATTERY

#39
20220311014
2022-09-29

Three-dimensional ion transport networks and current collectors for electrochemical cells

#40
20220285695
2022-09-08

Rechargeable cell architecture

#41
20220238890
2022-07-28

Secondary battery and manufacturing method thereof, battery module, and apparatus

#42
20220181597
2022-06-09

Curved two-dimensional nanocomposites for battery electrodes

#43
20220158198
2022-05-19

SOLID-STATE BATTERY

#44
20220123273
2022-04-21

Curved two-dimensional nanocomposites for battery electrodes

#45
20220085403
2022-03-17

Battery module

#46
20220059866
2022-02-24

Aqueous aluminum ion batteries, hybrid battery-capacitors, compositions of said batteries and battery-capacitors, and associated methods of manufacture and use

#47
20220052347
2022-02-17

POROUS COMPOSITE ELECTRODE HAVING RATIO GRADIENT OF ACTIVE MATERIAL/CURRENT-COLLECTING MATERIAL BY THREE-DIMENSIONAL NANOSTRUCTURE, METHOD FOR MANUFACTURING ELECTRODE AND SECONDARY BATTERY INCLUDING THE ELECTRODE

#48
20210399273
2021-12-23

ELECTRICALLY CONDUCTIVE RETICULATED ELECTRODE STRUCTURE AND METHOD THEREFOR

#49
20210376334
2021-12-02

METAL-AIR BATTERY

#50
20210376332
2021-12-02

ACTIVE ELEMENT FOR AN ELECTROCHEMICAL APPARATUS

#51
20210257626
2021-08-19

Battery and battery manufacturing method

#52
20210184245
2021-06-17

Aqueous aluminum ion batteries, hybrid battery-capacitors, compositions of said batteries and battery-capacitors, and associated methods of manufacture and use

#53
20210143441
2021-05-13

Secondary battery and electrode member thereof having an electricity generation region with reduced curvature

#54
20210083346
2021-03-18

Metal-air fuel cell

#55
20210043944
2021-02-11

Electrochemical device and method of preparing the same

#56
20210036378
2021-02-04

Flexible secondary battery comprising bipolar electrode

#57
20210028498
2021-01-28

BATTERY CELL AND BATTERY

#58
20200411884
2020-12-31

Electrochemical cell with improved high-rate discharge performance

#59
20200411878
2020-12-31

Electrochemical cell with improved high-rate discharge performance

#60
20200335826
2020-10-22

Method of making a lithium energy storage device

#61
20200287232
2020-09-10

Aqueous aluminum ion batteries, hybrid battery-capacitors, compositions of said batteries and battery-capacitors, and associated methods of manufacture and use

#62
20200259153
2020-08-13

Electric vehicle battery current collector

#63
20200251783
2020-08-06

SECONDARY BATTERY

#64
20200227759
2020-07-16

Battery comprising cell having overlapping current collector structure

#65
20200212449
2020-07-02

Secondary battery and electrode member thereof capable of being decreased bending deformation after rolling

#66
20200185689
2020-06-11

Electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery

#67
20200136120
2020-04-30

Electrode structure, method of manufacturing the same, secondary battery including the same

#68
20200091521
2020-03-19

Battery plates useful in bipolar battery assemblies and methods of preparation

#69
20200076005
2020-03-05

CYLINDRICAL NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

#70
20200044234
2020-02-06

Shared electrode segments between a step cell and a main cell of a stepped battery

#71
20200006779
2020-01-02

Electrode including current collector with surface irregularity, lithium metal layer, insulating protective layer, lithium ion-isolating layer, and secondary battery having the same

#72
20190393513
2019-12-26

ELECTRODE AND LITHIUM ION BATTERY

#73
20190372126
2019-12-05

Lithium secondary battery including nonaqueous electrolyte having lithium-ion conductivity

#74
20190368141
2019-12-05

Road based electrical storage batteries

#75
20190355994
2019-11-21

Electronic device including battery with notch formed in at least a portion of uncoated part of the battery

#76
20190319278
2019-10-17

Corrugated fuel electrode

#77
20190312283
2019-10-10

Alkali metal-selenium secondary battery containing a graphene foam-protected selenium cathode

#78
20190273263
2019-09-05

Electrode assembly, secondary battery including the electrode assembly, and method for manufacturing the electrode assembly

#79
20190267633
2019-08-29

Flexible secondary battery

#80
20190237744
2019-08-01

Curved two-dimensional nanocomposites for battery electrodes

#81
20190229343
2019-07-25

Three-dimensional ion transport networks and current collectors for electrochemical cells

#82
20190198883
2019-06-27

Rechargeable battery and method of producing the same

#83
20190148737
2019-05-16

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

#84
20190140306
2019-05-09

Variable layer thickness in curved battery cell

#85
20190123358
2019-04-25

Rolled copper foil for negative electrode current collector of secondary battery, negative electrode of secondary battery and secondary battery using the rolled copper, and method for manufacturing rolled copper foil for negative electrode current collector of secondary battery

#86
20190081308
2019-03-14

Electric vehicle battery current collector

#87
20190058223
2019-02-21

Cable-type Secondary Battery

#88
20180316021
2018-11-01

Secondary battery

#89
20180316020
2018-11-01

Electrically conductive base material and layer composite, method for producing the same, and use of the same

#90
20180309134
2018-10-25

Battery and battery manufacturing method

#91
20180254495
2018-09-06

Modular electrochemical cell and stack design

#92
20180254462
2018-09-06

Cable-type secondary battery

#93
20180212294
2018-07-26

Metal-air fuel cell

#94
20180183107
2018-06-28

Process for producing flexible and shape-conformal rope-shape alkali metal batteries

#95
20180183067
2018-06-28

Process for flexible and shape-conformal rope-shape alkali metal-sulfur batteries

#96
20180183066
2018-06-28

Flexible and shape-conformal rope-shape alkali metal batteries

#97
20180138469
2018-05-17

Packaging and termination structure for a solid state battery

#98
20180131004
2018-05-10

Electrochemical device and method of preparing the same

#99
20180069259
2018-03-08

Variable layer thickness in curved battery cell

#100
20180034110
2018-02-01

Current collector design to reduce granule bed disruption

#101
20180034108
2018-02-01

Cable type secondary battery including an inner electrode having an internal separator between electrodes

#102
20170358801
2017-12-14

Low-rate battery design

#103
20170309918
2017-10-26

Three-dimensional ion transport networks and current collectors for electrochemical cells

#104
20170263979
2017-09-14

Nonaqueous electrolyte secondary battery and method of manufacturing the same

#105
20170250448
2017-08-31

Multilayer cable-type secondary battery

#106
20170237109
2017-08-17

Multilayer cable-type secondary battery

#107
20170214057
2017-07-27

Current collectors

#108
20170125839
2017-05-04

Three dimensional electrode having electron directing members and method of making the same

#109
20170125837
2017-05-04

BATTERY STRUCTURE

#110
20170084945
2017-03-23

Electrode plate, layered electrode group, and battery

#111
20170033396
2017-02-02

Cable-type secondary battery

#112
20170033365
2017-02-02

Graphene application in battery

#113
20160380259
2016-12-29

Metallic surface with karstified relief, forming same, and high surface area metallic electrochemical interface

#114
20160344066
2016-11-24

Current collector design to reduce granule bed disruption

#115
20160315325
2016-10-27

Paper-based lithium-ion batteries

#116
20160308219
2016-10-20

RANDOMLY SHAPED THREE DIMENSIONAL BATTERY CELL WITH SHAPE CONFORMING CONDUCTIVE COVERING

#117
20160293907
2016-10-06

Packaging and termination structure for a solid state battery

#118
20160141714
2016-05-19

Paper-based lithium-ion batteries

#119
20160133942
2016-05-12

Cable-type secondary battery

#120
20160126555
2016-05-05

Electrode composite, and secondary battery and cable type secondary battery including the same

#121
20160056475
2016-02-25

Negative electrode for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery

#122
20160020484
2016-01-21

Thin film battery structure and manufacturing method thereof

#123
20150372297
2015-12-24

Electrode, metal-air battery, and electrode manufacturing method

#124
20150295271
2015-10-15

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

#125
20150287999
2015-10-08

Rechargeable battery including current collecting member with current collecting part having twisted surface

#126
20150171384
2015-06-18

Secondary battery

#127
20150162575
2015-06-11

Rechargeable battery and manufacturing method of the same

#128
20150111090
2015-04-23

Secondary battery and manufacturing method thereof

#129
20150086822
2015-03-26

Cable-type secondary battery

#130
20150017500
2015-01-15

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

#131
20150004496
2015-01-01

Lithium-ion secondary battery

#132
20150004471
2015-01-01

Ultrafast reliable silicon enabled battery and associated methods

#133
20150004453
2015-01-01

Cable-type secondary battery

#134
20140377627
2014-12-25

Secondary battery, manufacturing method of secondary battery, electrode for secondary battery, and electronic device

#135
20140377619
2014-12-25

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

#136
20140377618
2014-12-25

Cable-type secondary battery

#137
20140377617
2014-12-25

Cable-type secondary battery

#138
20140377611
2014-12-25

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

#139
20140342236
2014-11-20

SCALABLE FABRICATION OF ONE-DIMENSIONAL AND THREE-DIMENSIONAL, CONDUCTING, NANOSTRUCTURED TEMPLATES FOR DIVERSE APPLICATIONS SUCH AS BATTERY ELECTRODES FOR NEXT GENERATION BATTERIES

#140
20140308587
2014-10-16

Pulsed laser chemical vapor deposition and surface modification

#141
20140298645
2014-10-09

Method of making a cathode

#142
20140295238
2014-10-02

Current collector for battery and secondary battery comprising the same

#143
20140284215
2014-09-25

Anode for cable-type secondary battery and cable-type secondary battery including the anode

#144
20140234681
2014-08-21

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

#145
20140234680
2014-08-21

Electrode structure having rolled graphene film

#146
20140230895
2014-08-21

Method of making a structure comprising coating steps and corresponding structure and devices

#147
20140220408
2014-08-07

Paper-based lithium-ion batteries

#148
20140147747
2014-05-29

Three-dimensional (3D) porous electrode architecture for a microbattery

#149
20140065450
2014-03-06

SECONDARY BATTERY, METHOD OF MANUFACTURING THE SAME, BATTERY PACK, AND ELECTRIC VEHICLE

#150
20140030569
2014-01-30

Cable-type secondary battery

#151
20130295425
2013-11-07

Cable-type secondary battery

#152
20130266845
2013-10-10

BATTERY

#153
20130224544
2013-08-29

Electrode plate, wound electrode group, and cylindrical battery

#154
20130157088
2013-06-20

Battery cell design and method of cooling battery cells

#155
20130149580
2013-06-13

Electrode assembly having fiber-shaped structures, and battery including same

#156
20130143124
2013-06-06

Branched nanostructures for battery electrodes

#157
20130136973
2013-05-30

RECHARGEABLE LITHIUM ION BATTERY WITH SILICON ANODE

#158
20130130104
2013-05-23

CURRENT COLLECTOR, ENERGY STORAGE ELEMENT, AND METHOD OF MANUFACTURING CURRENT COLLECTOR

#159
20120295144
2012-11-22

Anode for cable-type secondary battery and cable-type secondary battery including the anode

#160
20120251886
2012-10-04

Curved two-dimensional nanocomposites for battery electrodes

#161
20120237811
2012-09-20

LITHIUM ION BATTERY

#162
20120202116
2012-08-09

Composite current collector for aqueous electrochemical cell

#163
20120156547
2012-06-21

BATTERY STRUCTURE

#164
20120107657
2012-05-03

CABLE-TYPE SECONDARY BATTERY

#165
20120100432
2012-04-26

Method for manufacturing metal-made three-dimensional substrate for electrodes, metal-made three-dimensional substrate for electrodes and electrochemical applied products using the same

#166
20120052378
2012-03-01

COLLECTOR AND ELECTRODE FOR NONAQUEOUS SECONDARY BATTERY AND NONAQUEOUS SECONDARY BATTERY

#167
20110318620
2011-12-29

RECHARGEABLE BATTERY

#168
20110311877
2011-12-22

Metal foil for secondary battery and secondary battery

#169
20110256484
2011-10-20

Method for producing comb-shaped electrode

#170
20110223470
2011-09-15

Composite current collector for electrochemical cell

#171
20100178546
2010-07-15

ELECTROCHEMICAL CELL

#172
20100112452
2010-05-06

BATTERY CURRENT COLLECTOR, METHOD FOR PRODUCING THE SAME, AND NON-AQUEOUS SECONDARY BATTERY

#173
20100040951
2010-02-18

Negative electrode contacting silicon oxide active material layers for lithium secondary battery and method for producing the same

#174
20090208843
2009-08-20

ELECTRODE FOR A BATTERY

#175
20090017377
2009-01-15

Current collector comprising plurality of projections, electrode, and non-aqueous electrolyte secondary battery comprising the same

#176
20080280201
2008-11-13

Negative electrode for use with secondary battery and secondary battery using such negative electrode

#177
20080241656
2008-10-02

CORRUGATED ELECTRODE CORE TERMINAL INTERFACE APPARATUS AND ARTICLE OF MANUFACTURE

#178
20080193848
2008-08-14

Non-aqueous electrolyte secondary battery

#179
20080187824
2008-08-07

Composite current collector

#180
20080171263
2008-07-17

NEGATIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, ITS MANUFACTURING METHOD, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY USING THE SAME

#181
20080145749
2008-06-19

Energy storage device and cell configuration therefor

#182
20080070113
2008-03-20

Secondary battery and a method for manufacturing the secondary battery

#183
20080032170
2008-02-07

Light-weight, flexible edge collected fuel cells

#184
20080026291
2008-01-31

RECHARGEABLE BATTERY

#185
20070285875
2007-12-13

Electrical Charge Storage Device Having Enhanced Power Characteristics

#186
20070092794
2007-04-26

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

#187
20050153197
2005-07-14

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

#188
20050142436
2005-06-30

Set of electrode plates for rolled electrochemical component and a cell comprising such electrode plates

#189
15392213
2018-02-27

Flexible and shape-conformal rope-shape alkali metal-sulfur batteries

#190
10743172
2016-01-26

Anode and battery using the same