ClassID:

213091

H01M4/0447 - CPC Classification

Classification description:

Electrodes; Electrodes composed of, or comprising, active material; Processes of manufacture in general by electrochemical processing; Activating, forming or electrochemical attack of the supporting material; Forming after manufacture of the electrode, e.g. first charge, cycling of complete cells or cells stacks

Recent Application in this class:
#1
20260121265
2026-04-30

APPARATUS AND METHOD FOR MANUFACTURING SECONDARY BATTERY WITH IMPROVED ELECTROLYTIC IMPREGNATION

#2
20260088452
2026-03-26

SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME

#3
20260088275
2026-03-26

BATTERY MANUFACTURING METHOD AND BATTERY

#4
20260088274
2026-03-26

CHARGING-DISCHARGING APPARATUS AND METHOD OF CONTROLLING THE SAME

#5
20260051757
2026-02-19

CHARGING/DISCHARGING PROBE, CHARGING/DISCHARGING JIG, AND CHARGING/DISCHARGING APPARATUS

#6
20260045479
2026-02-12

METHOD OF PRETREATING POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE, AND RECHARGEABLE LITHIUM BATTERIES

#7
20260018588
2026-01-15

ACTIVATION OF METAL HYDROGEN BATTERIES

#8
20260003004
2026-01-01

METHOD AND SYSTEM FOR DETECTING DEFECTIVE CELLS

#9
20250385289
2025-12-18

BATTERY FORMATION DEVICE AND METHOD

#10
20250357463
2025-11-20

METHOD OF FORMING A BATTERY CELL

#11
20250349891
2025-11-13

Non-Aqueous Electrolyte Solution, Lithium Secondary Battery Including the Same, and Method of Preparing the Lithium Secondary Battery

#12
20250341586
2025-11-06

METHODS AND SYSTEMS FOR BATTERY FORMATION

#13
20250336912
2025-10-30

Method of Manufacturing All-Solid-State Battery and All-Solid-State Battery Manufactured Using the Same

#14
20250329794
2025-10-23

NON-AQUEOUS ELECTROLYTE SOLUTION SECONDARY BATTERY AND MANUFACTURING METHOD OF NON-AQUEOUS ELECTROLYTE SOLUTION SECONDARY BATTERY

#15
20250309230
2025-10-02

AGING METHOD OF LITHIUM METAL SECONDARY BATTERY

#16
20250286039
2025-09-11

METHOD FOR ENHANCING THE DURABILITY OF ELECTROCHEMICAL DEVICES

#17
20250279427
2025-09-04

LEAD-BASED ALLOY AND RELATED PROCESSES AND PRODUCTS

#18
20250279408
2025-09-04

SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME

#19
20250265490
2025-08-21

VEHICLE BATTERY MANUFACTURING PROCESS

#20
20250246596
2025-07-31

AGING SYSTEM

#21
20250226382
2025-07-10

LITHIUM METAL INTERCALATION IN A BATTERY CELL

#22
20250202177
2025-06-19

CHARGING OR DISCHARGING DEVICE

#23
20250192137
2025-06-12

ENERGY STORAGE DEVICE AND METHOD OF PRODUCTION

#24
20250174706
2025-05-29

ISOSTATIC PRESSING METHOD AND APPARATUS FOR ALL-SOLID-STATE BATTERY, AND BATTERY CELL MODULE INCLUDING THE ISOSTATIC PRESSING APPARATUS

#25
20250174626
2025-05-29

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

#26
20250149655
2025-05-08

LITHIUM-STUFFED GARNET ELECTROLYTES WITH A REDUCED SURFACE DEFECT DENSITY AND METHODS OF MAKING AND USING THE SAME

#27
20250149559
2025-05-08

Robust Anode Materials, Anode Layers and Methods of Making and Forming Same

#28
20250105337
2025-03-27

METHODS FOR BATTERY CHARGING AND FORMATION

#29
20250105246
2025-03-27

CELL FORMATION METHODS AND SYSTEMS FOR LITHIUM BASED SECONDARY BATTERIES

#30
20250105245
2025-03-27

CELL FORMATION SYSTEM FOR LITHIUM BASED SECONDARY BATTERIES

#31
20250096328
2025-03-20

METHOD FOR MANUFACTURING SECONDARY BATTERY

#32
20250006990
2025-01-02

ELECTROLYTE ADDITIVES FOR SOLID ELECTROLYTE INTERFACE FORMATION ON POLYTETRAFLUOROETHYLENE-CONTAINING NEGATIVE ELECTRODES AND BATTERIES INCLUDING THE SAME

#33
20250006892
2025-01-02

METHODS OF FORMING ELECTROCHEMICAL CELLS WITH A COMBINATION FORMATION CHARGE RATE

#34
20240413404
2024-12-12

Method for Manufacturing Lithium Secondary Battery Comprising Lithium-Rich Manganese Based Oxide

#35
20240297292
2024-09-05

NONAQUEOUS ELECTROLYTE SOLUTION SECONDARY BATTERY, AND MANUFACTURING METHOD AND INSPECTION METHOD FOR THE SAME

#36
20240282907
2024-08-22

LEAD SULFATE FILM REMOVING APPARATUS, METHOD, AND SYSTEM

#37
20240274864
2024-08-15

Methods for battery charging and formation

#38
20240274817
2024-08-15

LEAD-BASED ALLOY AND RELATED PROCESSES AND PRODUCTS

#39
20240204202
2024-06-20

LITHIUM-ION SECONDARY BATTERY AND METHOD FOR PRODUCING SAME

#40
20240170638
2024-05-23

SOLID-STATE BATTERY AND METHOD OF MANUFACTURING SOLID-STATE BATTERY

#41
20240154191
2024-05-09

FLOW TEST TOOL, NEGATIVE PRESSURE FORMATION APPARATUS, AND BATTERY MANUFACTURING DEVICE

#42
20240154094
2024-05-09

Fluorides in nanoporous, electrically-conductive scaffolding matrix for metal and metal-ion batteries

#43
20240154086
2024-05-09

Method And System For Silicon-Dominant Lithium-Ion Cells With Controlled Utilization of Silicon

#44
20240128503
2024-04-18

POLYSULFIDE-POLYOXIDE ELECTROLYTE MEMBRANE FOR ENERGY STORAGE DEVICE

#45
20240113529
2024-04-04

Method of battery cell activation using activation tray

#46
20240072314
2024-02-29

GAS SUPPRESSION DEVICE AND METHOD FOR LITHIUM-SULFUR BATTERY

#47
20240047643
2024-02-08

NEGATIVE PRESSURE FORMATION METHOD FOR LITHIUM IRON MANGANESE PHOSPHATE BATTERIES AND BATTERIES APPLYING THE SAME

#48
20240039054
2024-02-01

Secondary carbon battery

#49
20240006667
2024-01-04

Lithium-stuffed garnet electrolytes with a reduced surface defect density and methods of making and using the same

#50
20230327178
2023-10-12

Systems and methods for series battery charging

#51
20230299352
2023-09-21

Lithium Secondary Battery

#52
20230299301
2023-09-21

METHOD FOR FABRICATION OF LITHIUM METAL SECONDARY BATTERY COMPRISING LITHIUM ELECTRODE

#53
20230299257
2023-09-21

Rechargeable battery and catalyst materials and the means of production thereof

#54
20230246158
2023-08-03

CYCLE LIFE IN SI/LI BATTERIES USING HIGH TEMPERATURE DEEP DISCHARGE CYCLING

#55
20230187684
2023-06-15

Method for Manufacturing Secondary Battery and Apparatus for Manufacturing Secondary Battery

#56
20230178816
2023-06-08

High throughput extraction of battery cell formation gas

#57
20230178710
2023-06-08

FAST CHARGING AND DISCHARGING RECHARGEABLE BATTERIES BY ISOTOPE CONTROL

#58
20230106259
2023-04-06

Lead-based alloy and related processes and products

#59
20230042766
2023-02-09

Electrode lead gripper for pressure activation device

#60
20230006276
2023-01-05

Techniques for forming thermally resilient energy storage devices and a battery thermal management system implementing same

#61
20230006201
2023-01-05

OVER-LITHIATED CATHODE MATERIALS AND METHODS OF FORMING THE SAME

#62
20220416223
2022-12-29

Fluorides in nanoporous, electrically-conductive scaffolding matrix for metal and metal-ion batteries

#63
20220404430
2022-12-22

Electrochemical methods for identification of cell quality

#64
20220393303
2022-12-08

SEPARATOR, LITHIUM SECONDARY BATTERY INCLUDING SEPARATOR, AND MANUFACTURING METHOD THEREOF

#65
20220390522
2022-12-08

METHODS AND SYSTEMS FOR BATTERY FORMATION

#66
20220384778
2022-12-01

LITHIUM ION BATTERIES WITH SUPPLEMENTAL LITHIUM

#67
20220384775
2022-12-01

Method of preparing secondary battery

#68
20220376317
2022-11-24

Pulse reverse current high rate electrodeposition and charging while mitigating the adverse effects of dendrite formation

#69
20220376288
2022-11-24

Method of manufacturing pouch-shaped battery cell using protective film and pouch-shaped battery cell manufactured using the same

#70
20220359856
2022-11-10

Method for determining degree of wetting by using low current test

#71
20220352565
2022-11-03

SOLID-STATE LITHIUM-ION BATTERY CELL CONDITIONING PROCESS AND COMPOSITION

#72
20220320594
2022-10-06

NON-AQUEOUS ELECTROLYTE SOLUTION SECONDARY BATTERY AND MANUFACTURING METHOD OF NON-AQUEOUS ELECTROLYTE SOLUTION SECONDARY BATTERY

#73
20220320480
2022-10-06

METHOD OF MANUFACTURING ALL-SOLID-STATE BATTERY

#74
20220294037
2022-09-15

METHOD FOR MANUFACTURING SECONDARY BATTERY

#75
20220271327
2022-08-25

Method of manufacturing a lithium-ion secondary battery

#76
20220263057
2022-08-18

Method for reducing internal resistance of a battery and a battery with reduced internal resistance

#77
20220149344
2022-05-12

Secondary battery formation method

#78
20220077491
2022-03-10

Method for manufacturing secondary battery

#79
20220069277
2022-03-03

Method of Manufacturing All-Solid-State Battery and All-Solid-State Battery Manufactured Using the Same

#80
20220029199
2022-01-27

NON-AQUEOUS ELECTROLYTE SOLUTION FOR BATTERY AND LITHIUM SECONDARY BATTERY

#81
20210408635
2021-12-30

Degassing system of pouch for secondary battery

#82
20210399280
2021-12-23

Method of forming negative electrode active material, with lithium preloading

#83
20210359527
2021-11-18

Systems and methods for series battery charging

#84
20210351431
2021-11-11

Press jig and method of manufacturing secondary battery using same

#85
20210320289
2021-10-14

Accelerated formation of intercalation compounds within capacitor or battery cell negative electrode

#86
20210313567
2021-10-07

Negative electrode plate, electrode assembly, lithium-ion battery and preparation process thereof and apparatus containing lithium-ion battery

#87
20210249661
2021-08-12

Battery assembly and method of manufacturing nonaqueous electrolyte secondary battery

#88
20210226212
2021-07-22

Lead-based alloy and related processes and products

#89
20210175492
2021-06-10

Methods of forming electrochemical cells with a combination formation charge rate

#90
20210173013
2021-06-10

Test method and manufacturing method for electrical storage device

#91
20210159535
2021-05-27

SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME

#92
20210143391
2021-05-13

FAST FORMATION CYCLING FOR RECHARGEABLE BATTERIES

#93
20210143389
2021-05-13

Rechargeable battery and catalyst materials and the means of production thereof

#94
20210104732
2021-04-08

Method for preprocessing lithium metal for lithium secondary battery

#95
20210104724
2021-04-08

Method and system for silicon-dominant lithium-ion cells with controlled utilization of silicon

#96
20210098817
2021-04-01

Secondary battery manufacturing system for simplifying process of manufacturing unit cells by laminating and process of forming electrode assembly using unit cells

#97
20210083296
2021-03-18

LITHIUM ION SECONDARY BATTERY AND PRODUCTION METHOD THEREOF

#98
20210057714
2021-02-25

Method and system for improved performance of silicon anode containing cells through formation

#99
20210036329
2021-02-04

Lithium battery with improved penetration characteristics and manufacturing method therefor

#100
20210005881
2021-01-07

Fluorides in nanoporous, electrically-conductive scaffolding matrix for metal and metal-ion batteries

#101
20200411916
2020-12-31

Rechargeable battery

#102
20200381702
2020-12-03

Method of recovering capacity of a used battery and a secondary battery capacity recovery apparatus

#103
20200381701
2020-12-03

METHOD FOR MANUFACTURING LITHIUM-ION RECHARGEABLE BATTERY

#104
20200365933
2020-11-19

Method of preparing pouch type secondary battery

#105
20200335826
2020-10-22

Method of making a lithium energy storage device

#106
20200328400
2020-10-15

Post-treatment method of lithium secondary battery

#107
20200280109
2020-09-03

Rechargeable Battery

#108
20200259338
2020-08-13

Systems and methods for series battery charging

#109
20200259171
2020-08-13

LITHIUM-ION RECHARGEABLE BATTERY, MULTILAYER STRUCTURE FOR LITHIUM-ION RECHARGEABLE BATTERY, AND METHOD FOR MANUFACTURING LITHIUM-ION RECHARGEABLE BATTERY

#110
20200235419
2020-07-23

Lithium secondary battery and method for preparing the same

#111
20200220152
2020-07-09

CONDITIONING OF LITHIUM SULFUR CELLS

#112
20200212447
2020-07-02

Method for fabrication of lithium metal secondary battery comprising lithium electrode

#113
20200152960
2020-05-14

Using formation parameters to extend the cycling lifetime of lithium ion batteries

#114
20200144592
2020-05-07

In-operation cathode lithiation according to SoH monitoring

#115
20200119405
2020-04-16

Fast charging high energy lithium ion battery (LIB) based power systems for gun-fired projectiles

#116
20200112054
2020-04-09

Composite cathode and lithium-air battery including the same

#117
20200091516
2020-03-19

Lead-based alloy and related processes and products

#118
20200076010
2020-03-05

Pulse reverse current high rate electrodeposition and charging while mitigating the adverse effects of dendrite formation

#119
20200058922
2020-02-20

ELECTROCHEMICAL CELLS AND METHODS OF MAKING AND USING THEREOF

#120
20200044233
2020-02-06

Apparatus and method for activating battery cell

#121
20190355963
2019-11-21

Artificial SEI transplantation for insertion anodes

#122
20190341619
2019-11-07

Battery assembly and method of manufacturing nonaqueous electrolyte secondary battery

#123
20190319460
2019-10-17

Systems and methods for series battery charging

#124
20190245251
2019-08-08

Modular tray for secondary battery cell

#125
20190245178
2019-08-08

Lithium-stuffed garnet electrolytes with a reduced surface defect density and methods of making and using the same

#126
20190229322
2019-07-25

Method for manufacturing secondary battery and auxiliary case for manufacturing secondary battery

#127
20190198949
2019-06-27

Recovering device and recovering method for recovering nickel-metal hydride battery

#128
20190198859
2019-06-27

Fluorides in nanoporous, electrically-conductive scaffolding matrix for metal and metal-ion batteries

#129
20190198856
2019-06-27

Fast formation cycling for rechargeable batteries

#130
20190181451
2019-06-13

SILICON-BASED COMPOSITE WITH THREE DIMENSIONAL BINDING NETWORK FOR LITHIUM ION BATTERIES

#131
20190181450
2019-06-13

SILICON-BASED COMPOSITE WITH THREE DIMENSIONAL BINDING NETWORK FOR LITHIUM ION BATTERIES

#132
20190181427
2019-06-13

ANODE COMPOSITION, METHOD FOR PREPARING ANODE AND LITHIUM ION BATTERY

#133
20190165359
2019-05-30

Method of producing non-aqueous electrolyte secondary battery

#134
20190123389
2019-04-25

LITHIUM ION SECONDARY BATTERY

#135
20190123335
2019-04-25

Battery formation system and probe supporting structure thereof

#136
20190074538
2019-03-07

Method of preparing lithium secondary battery having improved high-temperature storage characteristics

#137
20190036182
2019-01-31

Anaerobic aluminum-water electrochemical cell

#138
20190027770
2019-01-24

REDOX FLOW BATTERY, ELECTRODE FOR REDOX FLOW BATTERY, AND ELECTRODE CHARACTERISTIC EVALUATION METHOD

#139
20190020034
2019-01-17

Lithium ion secondary battery

#140
20190006638
2019-01-03

Device for storing electrical energy, method for assembling and starting up said device, and method for operating said device

#141
20180323430
2018-11-08

Lithium secondary battery comprising positive electrode active material for synthesis of lithium cobalt oxide and preparation method thereof

#142
20180316040
2018-11-01

Method of producing lithium ion secondary battery

#143
20180315995
2018-11-01

METHOD FOR MANUFACTURING AN ACCUMULATOR OF THE LITHIUM-ION TYPE

#144
20180309159
2018-10-25

Lithium ion secondary battery and method of producing the same

#145
20180301689
2018-10-18

METHOD FOR PRODUCING ALL-SOLID-STATE LITHIUM ION SECONDARY BATTERY

#146
20180287410
2018-10-04

Charge method for solid-state lithium-based thin-film battery

#147
20180287131
2018-10-04

Anode structure for solid-state lithium-based thin-film battery

#148
20180287130
2018-10-04

Anode structure for solid-state lithium-based thin-film battery

#149
20180219248
2018-08-02

Formation method for sodium ion cell or battery

#150
20180198118
2018-07-12

LITHIUM ION BATTERIES WITH SUPPLEMENTAL LITHIUM

#151
20180183091
2018-06-28

Method of manufacturing a lithium-ion secondary battery

#152
20180131045
2018-05-10

Method of forming a negative electrode for a lithium-ion cell

#153
20180131038
2018-05-10

Fluoride ion battery and method for producing fluoride ion battery

#154
20170324113
2017-11-09

Metal sulfide anolytes for electrochemical cells

#155
20170317351
2017-11-02

Lead-based alloy and related processes and products

#156
20170256782
2017-09-07

PRE-DOPED ANODES AND METHODS AND APPARATUSES FOR MAKING SAME

#157
20170194625
2017-07-06

Cathode, cathode-containing lithium ion battery in the state prior to the first charging process, method for forming a lithium ion battery, and lithium ion battery after formation

#158
20170077502
2017-03-16

Positive electrode of lithium ion secondary battery, and method of manufacturing lithium ion secondary battery

#159
20170054139
2017-02-23

GALVANIC ELEMENT AND METHOD FOR THE PRODUCTION THEREOF

#160
20170040806
2017-02-09

Method for the electrochemical charging/discharging of a lithium-sulphur (Li—S) battery and device using the method

#161
20170012285
2017-01-12

Composite silicon or composite tin particles

#162
20160329564
2016-11-10

Doped nickelate compounds

#163
20160322635
2016-11-03

Conductive carbon, electrode material including said carbon, electrode in which said electrode material is used, and electric storage device provided with said electrode

#164
20160315314
2016-10-27

Lithium electrode for a rechargeable lithium-ion battery and method for the manufacture thereof

#165
20160240841
2016-08-18

Pre-sulfurized cathode for alkali metal-sulfur secondary battery and production process

#166
20160141598
2016-05-19

Methods for making a solid electrolyte interface layer on a surface of an electrode

#167
20160133933
2016-05-12

Positive electrode mix for secondary batteries including irreversible additive

#168
20160111717
2016-04-21

Active lithium reservoir for lithium-ion batteries

#169
20160105042
2016-04-14

Systems and methods for series battery charging

#170
20160099485
2016-04-07

Non-aqueous secondary battery and method for producing same

#171
20160020490
2016-01-21

Nonaqueous electrolyte secondary battery, method of manufacturing the same, and nonaqueous electrolytic solution

#172
20150364748
2015-12-17

High capacity lithium ion battery formation protocol and corresponding batteries

#173
20150349332
2015-12-03

Negative electrode for lithium ion secondary battery comprising negative electrode active material containing two carbons and method for manufacturing lithium ion secondary battery comprising same

#174
20150325884
2015-11-12

Method for producing non-aqueous electrolyte secondary battery

#175
20150263387
2015-09-17

Secondary battery and method for charging and discharging secondary battery

#176
20150263379
2015-09-17

Electrochemical cell for lithium-based batteries

#177
20150262761
2015-09-17

Lithium ion capacitors and methods of production

#178
20150155546
2015-06-04

Fluorides in nanoporous, electrically-conductive scaffolding matrix for metal and metal-ion batteries

#179
20150147658
2015-05-28

Silicon-containing material and secondary-battery active material including silicon-containing material

#180
20150089798
2015-04-02

Method of manufacturing nonaqueous electrolyte secondary battery

#181
20150079463
2015-03-19

Non-aqueous electrolyte secondary cell and method for manufacturing same

#182
20140329141
2014-11-06

Non-aqueous electrolyte secondary battery and manufacturing method thereof

#183
20140227595
2014-08-14

Composite silicon or composite tin particles

#184
20140146440
2014-05-29

Lithium ion capacitors and methods of production

#185
20140123477
2014-05-08

Electrode active surface pretreatment

#186
20130043843
2013-02-21

High capacity lithium ion battery formation protocol and corresponding batteries

#187
20120107680
2012-05-03

Lithium ion batteries with supplemental lithium

#188
20120105007
2012-05-03

Lithium ion batteries with supplemental lithium

#189
20110311869
2011-12-22

Positive electrode active material with high capacity and lithium secondary battery including the same

#190
20110236751
2011-09-29

High voltage battery formation protocols and control of charging and discharging for desirable long term cycling performance

#191
20110104564
2011-05-05

Method for manufacturing lithium secondary battery, lithium secondary battery, and lithium secondary battery system

#192
20110097630
2011-04-28

Method for manufacturing lithium ion polymer battery, battery cell, and lithium ion polymer battery including the same

#193
20070119717
2007-05-31

Electrolytic production of solid Fe(VI) salts

#194
15627127
2019-12-31

Method to alleviate voltage decay