ClassID:

213168

H01M4/466 - CPC Classification

Classification description:

Electrodes; Electrodes composed of, or comprising, active material; Selection of substances as active materials, active masses, active liquids of elements or alloys; Alloys based on magnesium or aluminium Magnesium based

Recent Application in this class:
#1
20260024757
2026-01-22

SOLID-STATE BATTERY

#2
20260011772
2026-01-08

BATTERY, TERMINAL APPARATUS, AND METHOD FOR MANUFACTURING BATTERY

#3
20250372621
2025-12-04

POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE PLATE, SECONDARY BATTERY, AND POWER CONSUMING APPARATUS

#4
20250372607
2025-12-04

METHODS OF PRE-LITHIATING ELECTRODES FOR LITHIUM-ION BATTERIES, AND LITHIUM-ION BATTERIES OBTAINED THEREFROM

#5
20250349852
2025-11-13

SECONDARY BATTERY

#6
20250329722
2025-10-23

MULTI-LAYER COATING USING IMMISCIBLE SOLVENT SLURRIES

#7
20250309351
2025-10-02

ELECTROLYTIC SOLUTION FOR SECONDARY BATTERY, AND SECONDARY BATTERY

#8
20250293317
2025-09-18

RECHARGEABLE AQUEOUS MG BATTERY WITH A SOLID-STATE POLYMERELECTROLYTE

#9
20250286173
2025-09-11

AIR BATTERY IN WHICH METALLIC COPPER OR ALLOY THEREOF SERVES AS OXYGEN REDUCING AIR ELECTRODE

#10
20250279485
2025-09-04

Multiple-Electron Aqueous Battery

#11
20250273654
2025-08-28

DUAL-METAL ELECTRODE FOR METAL-AIR BATTERY

#12
20250253325
2025-08-07

BATTERY CELL AND RELATED METHODS

#13
20250219067
2025-07-03

INTERMETALLIC ANODE MATERIALS FOR LITHIUM-ION BATTERIES

#14
20250167245
2025-05-22

LITHIUM SECONDARY BATTERY AND METHOD OF PRODUCING LITHIUM SECONDARY BATTERY

#15
20250158108
2025-05-15

MAGNESIUM SECONDARY BATTERY AND METHOD FOR MANUFACTURING MAGNESIUM SECONDARY BATTERY

#16
20250158017
2025-05-15

MAGNESIUM SECONDARY BATTERY AND METHOD FOR MANUFACTURING MAGNESIUM SECONDARY BATTERY

#17
20250149631
2025-05-08

SYSTEM AND METHOD FOR IMPROVED BATTERY STRUCTURAL PROPERTIES

#18
20250140800
2025-05-01

ANODE MATERIAL AND LITHIUM ION BATTERY

#19
20240421291
2024-12-19

LITHIUM SECONDARY BATTERY

#20
20240339602
2024-10-10

MAGNESIUM ELECTRODE, METHOD FOR PREPARING THE SAME, MAGNESIUM SECONDARY BATTERY INCLUDING THE SAME

#21
20240332521
2024-10-03

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

#22
20240297347
2024-09-05

LITHIUM SECONDARY BATTERY

#23
20240250298
2024-07-25

SOLID ELECTROLYTE AND ALL SOLID STATE BATTERY

#24
20240250263
2024-07-25

Anode material and fluoride ion battery

#25
20240222614
2024-07-04

LITHIUM SECONDARY BATTERY

#26
20240186655
2024-06-06

Selectively activated metal-air battery

#27
20240170656
2024-05-23

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

#28
20240030429
2024-01-25

POSITIVE ELECTRODE ACTIVE MATERIAL, LITHIUM-ION SECONDARY BATTERY, AND VEHICLE

#29
20240006576
2024-01-04

ELASTIC AND STRETCHABLE GEL POLYMER ELECTROLYTE AND METHODS OF MAKING THE SAME

#30
20230387510
2023-11-30

Metal Air Battery

#31
20230327181
2023-10-12

STABILIZATION OF LI-ION BATTERY ANODES

#32
20230327095
2023-10-12

Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary Battery

#33
20230307622
2023-09-28

Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary Battery

#34
20230261176
2023-08-17

MULTI-LAYER COATING USING IMMISCIBLE SOLVENT SLURRIES

#35
20230231121
2023-07-20

LITHIUM SECONDARY BATTERY

#36
20230204355
2023-06-29

Tilt sensor and detecting system

#37
20230155179
2023-05-18

ALCOHOL-BASED ELECTROLYTES FOR HIGHLY REVERSIBLE ZN METAL BATTERIES

#38
20230071451
2023-03-09

POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

#39
20220399598
2022-12-15

Air battery and detection device

#40
20220384855
2022-12-01

DUAL ELECTROLYTE APPROACH FOR HIGH VOLTAGE BATTERIES

#41
20220384779
2022-12-01

HYDROGEN ABSORBING ALLOY NEGATIVE ELECTRODE AND NICKEL-HYDROGEN SECONDARY BATTERY INCLUDING THE HYDROGEN ABSORBING ALLOY NEGATIVE ELECTRODE

#42
20220278319
2022-09-01

HIGH VOLTAGE BATTERIES USING GELLED ELECTROLYTE

#43
20220263083
2022-08-18

Anode material and fluoride ion battery

#44
20220199989
2022-06-23

Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary Battery

#45
20220123279
2022-04-21

SELF-LITHIATING BATTERY CELLS AND METHODS FOR PRE-LITHIATING THE SAME

#46
20220093926
2022-03-24

Electric energy storage device

#47
20220029150
2022-01-27

NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME

#48
20220020989
2022-01-20

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

#49
20210408541
2021-12-30

Positive-electrode active material and battery

#50
20210408517
2021-12-30

Pre-lithiation of battery electrode material

#51
20210320320
2021-10-14

STABILIZATION OF LI-ION BATTERY ANODES

#52
20210265625
2021-08-26

Electrolytic solution and electrochemical device

#53
20210226302
2021-07-22

Selectively activated metal-air battery

#54
20210226225
2021-07-22

Metal-air battery including electrolyte beads

#55
20210218020
2021-07-15

High-capacity and long-life negative electrode hydrogen storage material of La—Mg—Ni type for secondary rechargeable nickel-metal hydride battery and method for preparing the same

#56
20210159542
2021-05-27

Electrolytic solution and electrochemical device

#57
20210151803
2021-05-20

ELECTROLYTIC SOLUTION AND ELECTROCHEMICAL DEVICE

#58
20210143467
2021-05-13

SYSTEM AND METHOD FOR A STABLE HIGH TEMPERATURE SECONDARY BATTERY

#59
20210111403
2021-04-15

Battery having a low output voltage

#60
20200395610
2020-12-17

Primary battery and moisture sensor

#61
20200373569
2020-11-26

Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary Battery

#62
20200373568
2020-11-26

Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary Battery

#63
20200373567
2020-11-26

Positive electrode active material including impurity elements in a crystal defect or a cavity

#64
20200358091
2020-11-12

Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary Battery

#65
20200328413
2020-10-15

Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary Battery

#66
20200321600
2020-10-08

Synthesis of gamma monoclinic sulfur and sulfur batteries containing monoclinic sulfur

#67
20200313188
2020-10-01

Synthesis of gamma monoclinic sulfur and sulfur batteries containing monoclinic sulfur

#68
20200313178
2020-10-01

Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary Battery

#69
20200313177
2020-10-01

Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary Battery

#70
20200303740
2020-09-24

Battery with polyvalent metal anode

#71
20200274187
2020-08-27

3D magnesium battery and method of making the same

#72
20200259159
2020-08-13

ELASTIC AND STRETCHABLE GEL POLYMER ELECTROLYTE

#73
20200161667
2020-05-21

Downhole mud powered battery

#74
20200152975
2020-05-14

Protective layers for metal electrode batteries

#75
20200106131
2020-04-02

Solid electrolyte and all solid state battery

#76
20200075999
2020-03-05

Electrolyte solution and electrochemical device

#77
20200014024
2020-01-09

Low temperature, high yield synthesis of nanomaterials and composites from Zintl phases

#78
20200006805
2020-01-02

Stabilization of Li-ion battery anodes

#79
20190173098
2019-06-06

Portable water-activated power generating device

#80
20190157719
2019-05-23

ELECTROLYTIC SOLUTION AND ELECTROCHEMICAL DEVICE

#81
20190097260
2019-03-28

3D magnesium battery and method of making the same

#82
20190088986
2019-03-21

Metal alloy layers on substrates, methods of making same, and uses thereof

#83
20190058209
2019-02-21

Negative electrode for magnesium secondary batteries and method for producing same, and magnesium secondary battery

#84
20180323466
2018-11-08

Rechargeable non-aqueous Mg—Brbattery

#85
20180309120
2018-10-25

ENVIRONMENT-FRIENDLY BATTERY

#86
20180294533
2018-10-11

Liquid Metal Alloy Energy Storage Device

#87
20180261876
2018-09-13

Solid electrolyte having filler embedded in alkaline-earth metal containing matrix, and secondary battery including the same

#88
20180248221
2018-08-30

SYSTEM AND METHOD FOR A STABLE HIGH TEMPERATURE SECONDARY BATTERY

#89
20180248172
2018-08-30

HYDROGEN ABSORBING ALLOY POWDER, AND NICKEL HYDROGEN SECONDARY BATTERY USING THE HYDROGEN ABSORBING ALLOY POWDER

#90
20180198124
2018-07-12

Battery with polyvalent metal anode

#91
20180190981
2018-07-05

Magnesium metal devices and methods of making the same

#92
20180175372
2018-06-21

Battery having aluminum anode and solid polymer electrolyte

#93
20180166680
2018-06-14

LFP as initiator of in-battery polymerization of conducting polymers for high-rate-charging cathodes

#94
20180145317
2018-05-24

POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL, AND SECONDARY BATTERY

#95
20180108909
2018-04-19

Battery having a low output voltage

#96
20180097240
2018-04-05

MESOPOROUS CARBON MATERIALS COMPRISING BIFUNCTIONAL CATALYSTS

#97
20180069283
2018-03-08

Electrolyte additives for magnesium air batteries

#98
20180053945
2018-02-22

METAL-AIR BATTERY AND METHOD FOR PRODUCING SAME

#99
20180034099
2018-02-01

Stabilization of li-ion battery anodes

#100
20180013135
2018-01-11

Optimized electrode design for graphene based anodes

#101
20180013134
2018-01-11

Cathode arrangement, energy cell comprising the same, method for manufacturing the cathode arrangement, and arrangement for processing hydrogen gas

#102
20170373311
2017-12-28

Catalyst system for advanced metal-air batteries

#103
20170345567
2017-11-30

Multilayer ceramic capacitor having manganese concentration gradient in thickness direction

#104
20170338522
2017-11-23

Interfacial layers for solid-state batteries and methods of making same

#105
20170301908
2017-10-19

Positive active material for rechargeable lithium battery and rechargeable lithium battery including same

#106
20170294675
2017-10-12

Non-aqueous electrolyte magnesium secondary battery

#107
20170271672
2017-09-21

ANODE MATERIALS FOR MAGNESIUM BATTERIES AND METHOD OF MAKING SAME

#108
20170117599
2017-04-27

Magnesium fuel element, magnesium air battery, and electronics

#109
20170117585
2017-04-27

Method for synthesis of boron cluster based electrolytes for rechargeable magnesium battery

#110
20170062840
2017-03-02

Battery

#111
20170018827
2017-01-19

Electrolyte for metal-air batteries, and metal-air battery

#112
20160380268
2016-12-29

Low resistance, multivalent metal anodes

#113
20160351968
2016-12-01

Multiple-electron aqueous battery

#114
20160294028
2016-10-06

SOLID STATE BATTERY CELLS AND METHODS FOR MAKING AND USING SAME

#115
20160226080
2016-08-04

Downhole mud powered battery

#116
20160190568
2016-06-30

Composite anode active material, method of preparing the same, and anode and lithium secondary battery including the composite anode active material

#117
20160181663
2016-06-23

Functionalized carboranyl magnesium electrolyte for magnesium battery

#118
20160093879
2016-03-31

Negative active material, lithium battery including the negative active material, and method of preparing the negative active material

#119
20160087278
2016-03-24

Negative electrode material for nonaqueous electrolyte secondary battery, negative electrode for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery and battery pack

#120
20160056477
2016-02-25

Water battery

#121
20160036049
2016-02-04

LITHIUM ION BATTERY ELECTRODE MATERIAL WITH COMPOSITE FUNCTIONAL COATING

#122
20160020487
2016-01-21

Positive electrode for lithium ion secondary battery and lithium ion secondary battery including the same

#123
20150380733
2015-12-31

Anode active material and method of preparing the same

#124
20150357630
2015-12-10

Prussian blue analogue electrodes without zeolitic water content

#125
20150333326
2015-11-19

Negative electrode active material for non-lithium secondary battery, method of preparing the same, negative electrode for non-lithium secondary battery including the same, and non-lithium secondary battery including the negative electrode

#126
20150311565
2015-10-29

Chloride-free electrolyte for a magnesium battery and a method to convert a magnesium electrolyte to a chloride-free electrolyte

#127
20150303525
2015-10-22

Liquid metal alloy energy storage device

#128
20150295271
2015-10-15

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

#129
20150255800
2015-09-10

Mesoporous carbon materials comprising bifunctional catalysts

#130
20150244018
2015-08-27

Cable-type secondary battery

#131
20150229000
2015-08-13

Solid-state rechargeable magnesium battery

#132
20150140451
2015-05-21

Electrolyte for magnesium cell and magnesium cell containing the electrolyte

#133
20150140387
2015-05-21

Degradable implantable battery

#134
20150132650
2015-05-14

Vanadium oxide based amorphous cathode materials for rechargeable magnesium battery

#135
20150104685
2015-04-16

Cable-type secondary battery

#136
20150099166
2015-04-09

Fullerenes as high capacity cathode materials for a rechargeable magnesium battery

#137
20150079476
2015-03-19

Seawater power generation system

#138
20150072236
2015-03-12

Metal foam for electrode of secondary lithium battery, preparing method thereof, and secondary lithium battery including the metal foam

#139
20150037670
2015-02-05

Metal-oxygen cell

#140
20150017500
2015-01-15

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

#141
20140370351
2014-12-18

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

#142
20140356731
2014-12-04

Secondary battery

#143
20140349174
2014-11-27

Alkaline battery

#144
20140335380
2014-11-13

Self-recharging battery apparatus and method of operation

#145
20140322595
2014-10-30

Preparation of high energy-density electrode materials for rechargeable magnesium batteries

#146
20140302403
2014-10-09

Non-aqueous electrolyte for rechargeable magnesium ion cell

#147
20140302354
2014-10-09

Electrodes for Magnesium Energy Storage Devices

#148
20140295278
2014-10-02

Magnesium battery having a cathode containing manganese dioxide nanoparticles as active material

#149
20140255774
2014-09-11

Active material for rechargeable magnesium ion battery

#150
20140220458
2014-08-07

Magnesium alloy fuel cell

#151
20140212720
2014-07-31

Cable-type secondary battery

#152
20140200644
2014-07-17

Bioelectric battery for implantable device applications

#153
20140045071
2014-02-13

Magnesium secondary battery

#154
20130337328
2013-12-19

Magnesium battery comprising positive-electrode mixture with graphite fluoride and copper

#155
20130302697
2013-11-14

Rechargeable magnesium-ion cell having a high-capacity cathode

#156
20130260216
2013-10-03

Nickel hydrogen rechargeable battery with rare earth-Mg-Ni based hydrogen storage

#157
20130209894
2013-08-15

Organic electrolyte for magnesium batteries and magnesium battery using the organic electrolyte

#158
20130136982
2013-05-30

Electrochemical device using magnesium element-containing negative electrode

#159
20130108919
2013-05-02

Active material for rechargeable battery

#160
20130101880
2013-04-25

High temperature lithium battery, having initial low temperature use capability

#161
20120276444
2012-11-01

Active material for rechargeable battery

#162
20120244281
2012-09-27

Low work function diamond surface and radiation energy converters using same

#163
20120219867
2012-08-30

Magnesium secondary battery, use of electrolytic solution in magnesium secondary battery and electrolytic solution for magnetic secondary battery

#164
20120202112
2012-08-09

Stabilization of Li-ion battery anodes

#165
20120189920
2012-07-26

Non-Aqueous Electrolytic Solutions And Electrochemical Cells Comprising The Same

#166
20120171577
2012-07-05

Electrolyte solution and magnesium battery including the same

#167
20120013051
2012-01-19

Porous anode active material, method of preparing the same, and anode and lithium battery employing the same

#168
20110311880
2011-12-22

Magnesium-based battery

#169
20110223494
2011-09-15

Mesoporous carbon materials comprising bifunctional catalysts

#170
20110171536
2011-07-14

Electrochemical Device

#171
20110117454
2011-05-19

ELECTRODE FOR ELECTROCHEMICAL CELLS

#172
20110111286
2011-05-12

Nonaqueous electrolytic solution containing magnesium ions, and electrochemical device using the same

#173
20110014505
2011-01-20

Liquid metal alloy energy storage device

#174
20100310933
2010-12-09

Magnesium cell with improved electrolyte

#175
20100136438
2010-06-03

Magnesium ion-containing nonaqueous electrolytic solution and method for manufacturing the same, and electrochemical device

#176
20100055570
2010-03-04

BIOBATTERY WITH NANOCRYSTALLINE MATERIAL ANODE

#177
20090246069
2009-10-01

Magnesium based-alloys for hydrogen storage

#178
20080248389
2008-10-09

Negative active material for rechargeable lithium battery, method for preparing same, and rechargeable lithium battery including same

#179
20080206642
2008-08-28

Hydrogen Storage Material and Method for Preparation of Such a Material

#180
20080182176
2008-07-31

Rechargeable magnesium battery

#181
20080145757
2008-06-19

Porous anode active material, method of preparing the same, and anode and lithium battery employing the same

#182
20070072079
2007-03-29

Hydrogen-absorbing alloy electrode, alkaline storage battery, and method of manufacturing the alkaline storage battery

#183
20060068285
2006-03-30

Anode active material and battery using it

#184
20060040183
2006-02-23

Materials for negative electrodes of lithium ion batteries

#185
20050255339
2005-11-17

Metal air cell system

#186
20050139466
2005-06-30

Electrode structure for a electrochemical cells

#187
20050008935
2005-01-13

Lithium anodes for electrochemical cells

#188
17815547
2026-02-10

Salt water electrolyte battery

#189
15681083
2018-08-07

Secondary batteries with improved electrolyte