ClassID:

213769

H01M10/4242 - CPC Classification

Classification description:

Secondary cells; Manufacture thereof; Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells Regeneration of electrolyte or reactants

Recent Application in this class:
#1
20260149060
2026-05-28

Devices, Systems, and Methods for Rejuvenating Energy Devices

#2
20260128401
2026-05-07

LONG LIFE SEALED ALKALINE SECONDARY BATTERIES

#3
20250385345
2025-12-18

METHOD, APPARATUS AND SYSTEM FOR CAPTURING CARBON USING FUEL CELL

#4
20250379268
2025-12-11

Metal-Carbon Dioxide Battery With Electrolyte Regeneration System

#5
20250372732
2025-12-04

METHOD AND SYSTEM FOR DESULFATING LEAD-ACID BATTERIES, AND ELECTRIC MOTOR VEHICLE COMPRISING SUCH SYSTEM

#6
20250343282
2025-11-06

LEAD SULFATE COATING REMOVAL DEVICE, LEAD SULFATE COATING REMOVAL SYSTEM, AND LEAD SULFATE COATING REMOVAL METHOD

#7
20250323277
2025-10-16

CHARGE CATHODE ASSEMBLY WITH EMBEDDED ELECTRODE MATERIAL FOR USE IN AN ELECTROCHEMICAL CELL

#8
20250219183
2025-07-03

BATTERY DIRECT RECYCLING

#9
20250096333
2025-03-20

METHOD FOR REGENERATING CAPACITY OF USED BATTERY AND DEVICE FOR IMPLEMENTING SAME

#10
20250030073
2025-01-23

LONG LIFE SEALED ALKALINE SECONDARY BATTERIES

#11
20250023113
2025-01-16

PORTABLE ELECTRONIC DEVICE BATTERY STIMULATION

#12
20240347787
2024-10-17

Methods and Systems for Restoring Lithium Metal Liquid-Electrolyte Electrochemical Cells

#13
20240339699
2024-10-10

METHOD, APPARATUS AND SYSTEM FOR CAPTURING CARBON USING FUEL CELL

#14
20240274894
2024-08-15

BATTERY CELL, BATTERY AND ELECTRICAL APPARATUS

#15
20240258586
2024-08-01

BATTERY CELL, BATTERY AND POWER CONSUMPTION APPARATUS

#16
20240186592
2024-06-06

ELECTROCHEMICAL CELLS AND METHODS OF MANUFACTURING THEREOF

#17
20240170769
2024-05-23

Method, apparatus and system for capturing carbon using fuel cell

#18
20240154184
2024-05-09

Method for capacity recovery of lithium-ion secondary battery

#19
20240145794
2024-05-02

ELECTRODE PLATE AND MANUFACTURING METHOD THEREFOR, ELECTRODE ASSEMBLY, SECONDARY BATTERY, AND POWER CONSUMING DEVICE

#20
20240120537
2024-04-11

COMPOSITION

#21
20230352757
2023-11-02

METHOD FOR RECYCLING LITHIUM-ION SECONDARY BATTERY

#22
20230352649
2023-11-02

REGENERATING LEAD ACID BATTERIES

#23
20230253640
2023-08-10

METHOD FOR REGENERATING SECONDARY BATTERY

#24
20230246258
2023-08-03

Battery direct recycling

#25
20230246251
2023-08-03

Electrochemical cells and methods of manufacturing thereof

#26
20230231213
2023-07-20

Long life sealed alkaline secondary batteries

#27
20230207894
2023-06-29

CLOSED LOOP PROCESS FOR NEAR ZERO-ENERGY REGENERATION OF ELECTRODES BY RECYCLING SPENT RECHARGEABLE LITHIUM BATTERIES

#28
20230176139
2023-06-08

METHOD FOR BALANCING BATTERY MODULES

#29
20230170537
2023-06-01

Composite catalyst for positive electrode of aqueous rechargeable battery, method for preparing the composite catalyst, positive electrode for aqueous rechargeable battery including the composite catalyst and aqueous rechargeable battery including the positive electrode

#30
20230163276
2023-05-25

Electrode with lattice structure

#31
20230141687
2023-05-11

METHOD FOR OPERATING A METAL-HYDROGEN BATTERY

#32
20230102119
2023-03-30

METHOD FOR RECONDITIONING NIMH BATTERY CELLS

#33
20230065988
2023-03-02

Capacity regenerable excess electrolyte Zn ion battery

#34
20230065685
2023-03-02

Recycling of cobalt and nickel from lithium-ion batteries

#35
20230021456
2023-01-26

METHOD OF RESTORING CAPACITY OF NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

#36
20220376312
2022-11-24

REGENERATION OF LITHIUM CATHODE MATERIALS

#37
20220246997
2022-08-04

Ultrasonic solid-state lithium battery with built-in ultrasonic vibrating effect

#38
20220190397
2022-06-16

Lithium ion battery with high capacity retention rate, and preparation method and charging and discharging methods therefor

#39
20220158260
2022-05-19

Method for recovering lithium battery cell by heat treatment and method for manufacturing lithium battery cell comprising the same

#40
20220153139
2022-05-19

SYSTEM AND METHOD FOR EXTENDING A RANGE OF AN ELECTRIC VEHICLE

#41
20220115716
2022-04-14

Methods for recovering and reusing polymeric binders from composite cathode films

#42
20220037637
2022-02-03

System and method for metal-air anode renovation

#43
20220013815
2022-01-13

Process for recycling cobalt and nickel from lithium ion batteries

#44
20210313628
2021-10-07

Method for regenerating cell

#45
20210226273
2021-07-22

Methods for cathode recycling of end-of-life lithium batteries

#46
20210226263
2021-07-22

Cathode recycling of end-of-life lithium batteries

#47
20210167448
2021-06-03

SECONDARY BATTERY CELL AND SOLID-STATE STORAGE HAVING AN ACTUATOR

#48
20210143489
2021-05-13

Battery deactivation

#49
20210143488
2021-05-13

Capacity regenerable excess electrolyte Zn ion battery

#50
20210135472
2021-05-06

Power storage device and method for charging the same

#51
20210126294
2021-04-29

Recycling method for oxide-based solid electrolyte with original phase, method of fabricating lithium battery and green battery thereof

#52
20210083334
2021-03-18

METHOD OF RESTORING CAPACITY OF NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

#53
20210050628
2021-02-18

Methods for self-heating induced healing of metal dendrites

#54
20210013555
2021-01-14

Lithium replenishing rechargeable batteries

#55
20200373610
2020-11-26

Regenerated lithium-ion cathode materials having modified surfaces

#56
20200365953
2020-11-19

Long life sealed alkaline secondary batteries

#57
20200295410
2020-09-17

Method for regenerating lithium secondary battery

#58
20200287249
2020-09-10

Method of regenerating battery cell

#59
20200266498
2020-08-20

LEAD-ACID BATTERY RESTORATION AGENTS CONTAINING GRAPHENE MATERIALS

#60
20200243837
2020-07-30

Method for metal-air anode renovation

#61
20200220226
2020-07-09

Metal hydride battery with added hydrogen gas, oxygen gas or hydrogen peroxide

#62
20200185801
2020-06-11

Method for producing an electrolyte for a metal air battery

#63
20200168957
2020-05-28

Lead Battery Arrangement And Process For Regenerating A Lead Battery Arrangement

#64
20200136198
2020-04-30

METHOD AND DEVICE FOR INCREASING BATTERY LIFE AND PREVENTION OF PREMATURE BATTERY FAILURE

#65
20200136170
2020-04-30

Regenerated lithium-ion cathode materials having modified surfaces

#66
20200091855
2020-03-19

Systems and methods for energy storage and power distribution

#67
20200076017
2020-03-05

Method and apparatus for regenerating battery containing fluid electrolyte

#68
20200075266
2020-03-05

Unified energy and data transfer medium and related devices, systems and methods

#69
20200036052
2020-01-30

Temperature and voltage controlled multi-level battery electrolyte level monitor

#70
20190267675
2019-08-29

Battery repair method and apparatus

#71
20190207266
2019-07-04

Integrated system and method for desulfating and communicating the condition of a battery

#72
20190198949
2019-06-27

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

#73
20190190089
2019-06-20

Battery system and capacity recovery method for lithium ion secondary battery

#74
20190089015
2019-03-21

IN-OPERATION LITHIATION ACCORDING TO SOH MONITORING

#75
20190081367
2019-03-14

Electrolyte purification method using calcium carbide, and electrolytes thus obtained

#76
20190074553
2019-03-07

Method of recycling secondary battery and secondary battery system

#77
20190058225
2019-02-21

Metal hydride battery with added hydrogen gas, oxygen gas or hydrogen peroxide

#78
20190051949
2019-02-14

Lithium replenishment cell to enhance beginning of life capacity

#79
20190027321
2019-01-24

Nonaqueous lithium power storage element

#80
20190006635
2019-01-03

Battery system with improved lifetime property and method for operating battery system

#81
20180309114
2018-10-25

Repairable electrochemical energy storage device

#82
20180254532
2018-09-06

Lithium ion secondary battery and method of producing the lithium ion secondary battery

#83
20180241039
2018-08-23

Regenerative polysulfide-scavenging layers enabling lithium-sulfur batteries with high energy density and prolonged cycling life and methods of making same

#84
20180212282
2018-07-26

Method for recovering positive electrode active material from lithium secondary battery

#85
20180191044
2018-07-05

System and method for metal-air anode renovation

#86
20180175444
2018-06-21

Method for controlling a regeneration process of a lithium-ion battery cell that comprises an anode, a cathode and a regeneration electrode

#87
20180170763
2018-06-21

Method for preparing solid lithium salt from lithium solution

#88
20180151926
2018-05-31

Capacity recovery method and capacity recovery system for secondary battery

#89
20180145320
2018-05-24

Cathode material for a lithium-ion rechargeable battery

#90
20180114972
2018-04-26

Multi-electrode electrochemical cell and method of making the same

#91
20180114971
2018-04-26

Multi-electrode electrochemical cell and method of making the same

#92
20180062214
2018-03-01

Long-life rechargeable ion batteries having ion reservoirs

#93
20180034300
2018-02-01

Regeneration method of nickel-hydrogen battery

#94
20180026318
2018-01-25

Waste battery treatment apparatus using continuous heat treatment, and method for recovering valuable metals from lithium-based battery using same

#95
20180019504
2018-01-18

Positive electrode active material for secondary battery and secondary battery including the same

#96
20170244135
2017-08-24

Power storage device and power storage system

#97
20170158076
2017-06-08

DEVICE AND METHOD FOR REGENERATING A RECHARGEABLE METAL-AIR BATTERY, RECHARGEABLE METAL-AIR BATTERY, AND VEHICLE

#98
20170149099
2017-05-25

Secondary battery and method for restoring capacity of secondary battery

#99
20170141599
2017-05-18

BATTERY CONDITIONING APPARATUS

#100
20170059664
2017-03-02

Method for sorting reusable nonaqueous electrolyte secondary battery

#101
20170047757
2017-02-16

Method of operating electrochemical cells comprising electrodeposited fuel

#102
20170012453
2017-01-12

Power storage device and method for charging the same

#103
20170012323
2017-01-12

Method for regenerating the capacity of an electrochemical lithium battery, and associated battery housing and battery

#104
20160372938
2016-12-22

Battery life time management

#105
20160322675
2016-11-03

Method for Regenerating NIMH Batteries

#106
20160218522
2016-07-28

Lithium sulfur battery pulse charging method and pulse waveform

#107
20160197388
2016-07-07

Electrochemically rechargeable metal-air cell with a replaceable metal anode

#108
20160190837
2016-06-30

Method and apparatus for battery desulfation

#109
20160149231
2016-05-26

Electrolyte regeneration

#110
20160126532
2016-05-05

Multi-electrode electrochemical cell and method of making the same

#111
20160093904
2016-03-31

SECONDARY BATTERY RECUPERATOR SYSTEM

#112
20160064779
2016-03-03

LITHIUM ION BATTERY SYSTEM

#113
20160020495
2016-01-21

Method for restoring battery capacity, method for restoring battery pack capacity, device for restoring battery capacity, and device for restoring battery pack capacity

#114
20160006015
2016-01-07

Stationary lead battery performance improvement method

#115
20150270583
2015-09-24

Nonaqueous secondary battery and battery control system

#116
20150255833
2015-09-10

Method for producing a secondary battery and the metal contaminant deactivation of the same

#117
20150228991
2015-08-13

Method of operating electrochemical cells comprising electrodeposited fuel

#118
20150221991
2015-08-06

Lithium sulfur battery cathode electrode surface treatment during discharge

#119
20150221990
2015-08-06

Lithium sulfur battery pulse charging method and pulse waveform

#120
20150155604
2015-06-04

SYSTEM AND METHOD FOR CONTROLLING PRECIPITATION AND DISSOLUTION OF REACTION-RELATED SUBSTANCE IN SECONDARY BATTERY

#121
20150140361
2015-05-21

Method for producing a non-aqueous secondary battery

#122
20150118583
2015-04-30

Metal-air fuel cells and methods of removing spent fuel therefrom

#123
20150107989
2015-04-23

Apparatus for preventing deterioration of storage capacity of rechargeable battery, regenerating the same, and measuring storage quantity

#124
20150099150
2015-04-09

Electrochemical systems configured to harvest heat energy

#125
20150056523
2015-02-26

ELECTROLYTE SYSTEM AND METHOD OF PREPARATION THEREOF

#126
20150017543
2015-01-15

Method for prelithiation, method for fabricating lithium secondary battery comprising the method, and lithium secondary battery fabricated from the fabricating method

#127
20150010783
2015-01-08

Method, module for activating battery and terminal

#128
20150004444
2015-01-01

Lithium reservoir system and method for rechargeable lithium ion batteries

#129
20150000119
2015-01-01

Repair apparatus of sheet type cell

#130
20140377597
2014-12-25

Reintroduction of lithium into recycled battery materials

#131
20140375276
2014-12-25

Universal industrial battery optimization device

#132
20140361747
2014-12-11

Battery life time management

#133
20140342219
2014-11-20

Secondary battery and method for restoring capacity of secondary battery

#134
20140327388
2014-11-06

Battery conditioning apparatus

#135
20140315049
2014-10-23

Electrolyte fluid metering device for lithium cells

#136
20140272521
2014-09-18

Rapid battery replacement and recharging techniques (CellGel)

#137
20140251417
2014-09-11

Recovering performance of degraded solar cells with electrical pulses

#138
20140227615
2014-08-14

Water recapture/recycle system in electrochemical cells

#139
20140176076
2014-06-26

Power storage device and method for charging the same

#140
20140079961
2014-03-20

METHOD OF REPLENISHING LITHIUM FOR THE NEGATIVE PLATE OF A LI-ION BATTERY

#141
20140044999
2014-02-13

Metal/air flow battery

#142
20140030573
2014-01-30

Aqueous redox flow batteries featuring improved cell design characteristics

#143
20140030572
2014-01-30

Aqueous redox flow batteries comprising metal ligand coordination compounds

#144
20140004403
2014-01-02

Multiple-membrane multiple-electrolyte redox flow battery design

#145
20140004402
2014-01-02

Double-membrane triple-electrolyte redox flow battery design

#146
20130302652
2013-11-14

Method for operating a battery system, battery system and motor vehicle

#147
20130214728
2013-08-22

Method and apparatus for battery desulfation

#148
20130177786
2013-07-11

Lithium accumulator

#149
20130164571
2013-06-27

Solid battery and method for regenerating the same

#150
20130084482
2013-04-04

Rebalancing electrolytes in redox flow battery systems

#151
20130029184
2013-01-31

LEAD STORAGE BATTERY

#152
20130026996
2013-01-31

Charge/discharge control method for alkaline storage battery, and power supply system

#153
20120326675
2012-12-27

System for preventing deterioration of storage capacity of lead acid battery and reusing lead acid battery by electrical treatment

#154
20120247005
2012-10-04

METHOD AND REACTOR FOR PROCESSING BULK MATERIAL CONTAINING Li

#155
20120244390
2012-09-27

Self healing lithium-ion battery negative electrodes, product including same, and methods of making and using same

#156
20120153902
2012-06-21

Controlled regeneration of solid electrolyte interface for prolonged cycling of lithium batteries

#157
20120098499
2012-04-26

Battery resetting process for scaffold fuel electrode

#158
20120058369
2012-03-08

System and method for delivering fluid to a battery

#159
20110311844
2011-12-22

Storage battery recycling apparatus

#160
20110256429
2011-10-20

Battery having a device for introducing replenishing electrolyte into the battery

#161
20110086278
2011-04-14

Electrochemical cell with spacers for flow management system

#162
20110086249
2011-04-14

Liquid rechargeable lithium ion battery

#163
20110081563
2011-04-07

Lithium reservoir system and method for rechargeable lithium ion batteries

#164
20110041324
2011-02-24

Electrical storage device and manufacturing method of the same

#165
20100297479
2010-11-25

All-solid lithium secondary battery

#166
20100241470
2010-09-23

SYSTEM AND APPARATUS FOR RAPID RECHARGING OF ELECTRIC BATTERIES

#167
20100237823
2010-09-23

IN SITU RECHARGEABLE BATTERY AND CHARGING STAND

#168
20100203366
2010-08-12

RECYCLING OF BATTERY ELECTRODE MATERIALS

#169
20100151336
2010-06-17

Air battery system

#170
20100117604
2010-05-13

Lead acid battery de-sulfation

#171
20100068605
2010-03-18

REJUVENATION AND REUSE OF DEGRADED LITHIUM ION BATTERY CELLS

#172
20100040939
2010-02-18

Method of reusing rechargeable battery

#173
20100038561
2010-02-18

Material activating device

#174
20090287434
2009-11-19

Method for evaluating remaining electric charge of a battery, and associated single chip system

#175
20090214933
2009-08-27

Reintroduction of lithium into recycled battery materials

#176
20090123845
2009-05-14

Electrolyte purification method using calcium carbide, and electrolytes thus obtained

#177
20080272315
2008-11-06

Material activating device

#178
20080050644
2008-02-28

Lithium reservoir system and method for rechargeable lithium ion batteries

#179
20070240782
2007-10-18

SYSTEM AND METHOD FOR PREPARING A FLOWABLE MIXTURE FOR A BATTERY

#180
20070218354
2007-09-20

Secondary battery of improved life characteristics by elimination of metal ions

#181
20070065713
2007-03-22

Method for detecting acid stratification in a battery

#182
20060257734
2006-11-16

Self-rechargeable alkaline battery

#183
20060228621
2006-10-12

Connector for battery water replenishment system

#184
20060065548
2006-03-30

Method for removing lead sulfate film formed in lead-acid battery

#185
20060065547
2006-03-30

Device for removing lead sulfate film formed in lead-acid battery

#186
20060057433
2006-03-16

Electrical storage device and manufacturing electrical storage device

#187
20050244704
2005-11-03

System and method for processing an end-of-life or reduced performance energy storage and/or conversion device using a supercritical fluid

#188
20050214633
2005-09-29

Method and device for judging the condition of secondary batteries and method for regenerating secondary batteries

#189
20050208368
2005-09-22

Method and device for judging the condition of secondary batteries and method for regenerating secondary batteries

#190
20050206390
2005-09-22

Method and device for judging the condition of secondary batteries and method for regenerating secondary batteries

#191
20050206389
2005-09-22

Method and device for judging the condition of secondary batteries and method for regenerating secondary batteries

#192
20050175890
2005-08-11

Battery

#193
20050168227
2005-08-04

Battery conditioning apparatus

#194
20050147877
2005-07-07

Layered barrier structure having one or more definable layers and method

#195
20050095498
2005-05-05

In situ rechargeable battery and charging stand

#196
17366597
2022-01-18

Recombination systems for aqueous batteries

#197
17119858
2022-04-19

Motion-generating pumps for desulfation of lead-acid batteries

#198
17119745
2022-04-19

Motion-generating mechanisms for desulfation of lead-acid batteries