ClassID:

213166

H01M4/46 - 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

Sub-classes:
Recent Application in this class:
#1
20250379225
2025-12-11

LOW COST ALUMINUM-IRON ANODE ELECTRODE FOR ALL-SOLID-STATE BATTERY CELLS

#2
20250364612
2025-11-27

Battery having electron conduction function via electric double layer capacitor

#3
20250210653
2025-06-26

Positive Electrode Active Material for Lithium Rechargeable Battery, Method of Producing the Same, and Lithium Rechargeable Battery Including the Same

#4
20250122360
2025-04-17

FILM AND ELECTRODE

#5
20240372063
2024-11-07

Primary Battery

#6
20240234671
2024-07-11

CURVED TWO-DIMENSIONAL NANOCOMPOSITES FOR BATTERY ELECTRODES

#7
20240204211
2024-06-20

Primary Battery

#8
20230387379
2023-11-30

Primary Battery

#9
20230052497
2023-02-16

Electrochemical conversion of halogenated compounds and associated systems

#10
20230006254
2023-01-05

AN ELECTROLYTE FOR MAGNESIUM-ION BATTERIES

#11
20220328798
2022-10-13

Curved two-dimensional nanocomposites for battery electrodes

#12
20220320488
2022-10-06

Metal negative electrode, method for fabricating the same and secondary battery including the same

#13
20220278380
2022-09-01

Liquid detection sensor

#14
20220246929
2022-08-04

Positive Electrode Active Material for Lithium Rechargeable Battery, Method of Producing the Same, and Lithium Rechargeable Battery Including the Same

#15
20220181597
2022-06-09

Curved two-dimensional nanocomposites for battery electrodes

#16
20220123273
2022-04-21

Curved two-dimensional nanocomposites for battery electrodes

#17
20210391614
2021-12-16

System and method for initializing and operating metal-air cell

#18
20210028522
2021-01-28

Electrochemical conversion of halogenated compounds and associated systems

#19
20200403229
2020-12-24

Active material, electrode, secondary battery, battery pack, and vehicle

#20
20200381700
2020-12-03

ELECTRODE PLATE AND SURFACE TREATMENT METHOD THEREOF

#21
20200350573
2020-11-05

ANODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, ANODE, AND BATTERY

#22
20200295363
2020-09-17

Active material, electrode, secondary battery, battery pack, and vehicle

#23
20200185728
2020-06-11

Hybrid Electrolytes for Group 2 Cation-based Electrochemical Energy Storage Device

#24
20200091497
2020-03-19

Electrode plate and surface treatment method thereof

#25
20200028204
2020-01-23

Multivalent metal ion battery having a cathode layer of protected graphitic carbon and manufacturing method

#26
20190393498
2019-12-26

Magnesium air battery capable of long-term power supply and electronic machine

#27
20190372187
2019-12-05

System and method for initializing and operating metal-air cell

#28
20190260065
2019-08-22

All-solid-state secondary battery

#29
20190245363
2019-08-08

Vehicle-use energy storage apparatus, vehicle-use discharge system, discharge control method, and vehicle-use energy storage device

#30
20190237744
2019-08-01

Curved two-dimensional nanocomposites for battery electrodes

#31
20190173098
2019-06-06

Portable water-activated power generating device

#32
20190058209
2019-02-21

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

#33
20180337413
2018-11-22

Cathode formulation for survivor locator light

#34
20180277884
2018-09-27

Multivalent metal ion battery having a cathode layer of protected graphitic carbon and manufacturing method

#35
20180115019
2018-04-26

ALKOXIDE-BASED MAGNESIUM ELECTROLYTE COMPOSITIONS FOR MAGNESIUM BATTERIES

#36
20180013134
2018-01-11

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

#37
20170352908
2017-12-07

Secondary battery

#38
20170338484
2017-11-23

Fabrication methods for batteries

#39
20170338483
2017-11-23

ELECTRODE, ELECTRODE PRODUCING METHOD, AND ELECTROCHEMICAL DEVICE

#40
20170338451
2017-11-23

ELECTROCHEMICAL ENERGY STORAGE DEVICES

#41
20170301927
2017-10-19

Seawater battery circulation system, seawater battery, cathode of seawater battery and fabrication method thereof

#42
20170301908
2017-10-19

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

#43
20170250411
2017-08-31

Hybrid electrolytes for group 2 cation-based electrochemical energy storage device

#44
20170170473
2017-06-15

Anode compositions and alkali metal batteries comprising same

#45
20170162864
2017-06-08

Electrode compositions and alkali metal batteries comprising same

#46
20170110764
2017-04-20

Nickel hydrogen secondary battery

#47
20170033404
2017-02-02

Electrolyte Formulations

#48
20160248089
2016-08-25

Lithium manganate particles for non-aqueous electrolyte secondary battery, process for producing the same, and nonaqueous electrolyte secondary battery

#49
20160240837
2016-08-18

Stepwise-stacked seawater battery assembly

#50
20150280219
2015-10-01

Active electrode materials and methods for making the same

#51
20150249274
2015-09-03

Electrochemical energy storage devices

#52
20150249261
2015-09-03

Ultra-fast rechargeable metal-ion battery

#53
20150214591
2015-07-30

Metal-air cell

#54
20150188197
2015-07-02

Fabrication methods for batteries

#55
20150056499
2015-02-26

Alkoxide-based magnesium electrolyte compositions for magnesium batteries

#56
20150010833
2015-01-08

Electrically rechargeable, metal anode cell and battery systems and methods

#57
20150010812
2015-01-08

Alloy powder for electrode, negative electrode for alkaline storage battery using the same, and alkaline storage battery

#58
20140370350
2014-12-18

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

#59
20140370349
2014-12-18

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

#60
20140349174
2014-11-27

Alkaline battery

#61
20140286856
2014-09-25

Hydrogen storage method

#62
20140186713
2014-07-03

Carbon fluoride cathodes and batteries made therefrom

#63
20140147741
2014-05-29

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

#64
20140113181
2014-04-24

Electrochemical energy storage devices

#65
20140062382
2014-03-06

Battery charger and fuel cell

#66
20130344399
2013-12-26

Ionic liquid batteries

#67
20130312255
2013-11-28

Method of fabricating thin film electrodes including metal tubes filled with active material

#68
20130183592
2013-07-18

Porous carbonaceous composite material, positive electrode and lithium air battery including the material, and method of preparing the material

#69
20130065131
2013-03-14

Negative active material for rechargeable lithium battery and rechargeable lithium battery comprising same

#70
20120328963
2012-12-27

Negative electrode and aluminum air cell

#71
20120301751
2012-11-29

Power and hydrogen generator

#72
20120293110
2012-11-22

ELECTRODE, FUEL CELL AND BATTERY

#73
20120258361
2012-10-11

Anode active material, anode and lithium battery containing the same, and preparation method thereof

#74
20120251886
2012-10-04

Curved two-dimensional nanocomposites for battery electrodes

#75
20120244434
2012-09-27

Positive electrode for lithium ion battery, method for producing said positive electrode, and lithium ion battery

#76
20120241680
2012-09-27

Conductive composites prepared using ionic liquids

#77
20120121992
2012-05-17

METAL-AIR CELL WITH HYDROPHOBIC AND HYGROSCOPIC IONICALLY CONDUCTIVE MEDIUMS

#78
20120080642
2012-04-05

Process For Preparing Alloy Composite Negative Electrode Material for Lithium Ion Batteries

#79
20120070742
2012-03-22

Lithium secondary battery with high energy density

#80
20110244338
2011-10-06

Electrolyte for a magnesium sulfur battery

#81
20110223483
2011-09-15

LITHIUM MANGANATE PARTICLES FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, PROCESS FOR PRODUCING THE SAME, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

#82
20110189543
2011-08-04

Cathode active material with magnesium, and magnesium secondary battery with the same

#83
20110183209
2011-07-28

HIGH CAPACITY LITHIUM-ION ELECTROCHEMICAL CELLS

#84
20110170232
2011-07-14

ELECTRICAL ENERGY STORAGE UNIT AND METHODS FOR FORMING SAME

#85
20110151334
2011-06-23

MERCURY-FREE ALKALINE DRY BATTERY

#86
20110123852
2011-05-26

Thin film electrodes including metal tubes filled with active material and battery cells, and methods of fabrication

#87
20110104551
2011-05-05

NANOTUBE COMPOSITE ANODE MATERIALS SUITABLE FOR LITHIUM ION BATTERY APPLICATIONS

#88
20110027643
2011-02-03

Button Type Cell Battery with Metallic Framework

#89
20100330430
2010-12-30

LITHIUM SECONDARY BATTERY WITH HIGH ENERGY DENSITY

#90
20100323242
2010-12-23

ELECTRODE BINDER FOR SECONDARY BATTERY AND SECONDARY BATTERY USING THE SAME

#91
20100285359
2010-11-11

Negative active material for rechargeable lithium battery and rechargeable lithium battery comprising same

#92
20100279175
2010-11-04

Secondary batteries with treated bentonite cathodes having enhanced conductivity

#93
20100279174
2010-11-04

Secondary batteries with treated bentonite cathodes

#94
20100203394
2010-08-12

THIN METAL-AIR BATTERIES

#95
20100119919
2010-05-13

Electrochemical Air Breathing Voltage Supply and Power Source Having in-situ Neutral-pH Electrolyte

#96
20100112448
2010-05-06

POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME

#97
20100081053
2010-04-01

Negative electrode for alkaline storage battery, alkaline storage battery, and method of manufacturing alkaline storage battery

#98
20100068610
2010-03-18

Cathode for an electrochemical cell

#99
20100055570
2010-03-04

BIOBATTERY WITH NANOCRYSTALLINE MATERIAL ANODE

#100
20100021818
2010-01-28

HYDROGEN STORAGE MATERIAL, ELECTROCHEMICALLY ACTIVE MATERIAL, ELECTROCHEMICAL CELL AND ELECTRONIC EQUIPMENT

#101
20100003602
2010-01-07

ELECTRODE MATERIAL FOR NON-AQUEOUS SECONDARY BATTERY

#102
20090297945
2009-12-03

Negative electrode active material, negative electrode having the same and lithium secondary battery

#103
20090253044
2009-10-08

Nonaqueous Electrolyte and Lithium ion Secondary Battery Using Same

#104
20090253024
2009-10-08

Nitro-Compound Cathodes for Batteries and Semi-Fuel Cells

#105
20090246069
2009-10-01

Magnesium based-alloys for hydrogen storage

#106
20090148570
2009-06-11

Hydrogen elimination and thermal energy generation in water-activated chemical heaters

#107
20090023071
2009-01-22

Positive electrode active material having magnesium atoms and sulfate groups, method for manufacturing the same, and lithium secondary battery having the same

#108
20080318128
2008-12-25

Lithium alloy/sulfur batteries

#109
20080268338
2008-10-30

Negative electrode for rechargeable lithium battery, and rechargeable lithium battery including same

#110
20080248389
2008-10-09

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

#111
20080206642
2008-08-28

Hydrogen Storage Material and Method for Preparation of Such a Material

#112
20080193845
2008-08-14

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

#113
20080182173
2008-07-31

Composite anode active material, with intermetallic compound, method of preparing the same, and anode and lithium battery containing the material

#114
20080135040
2008-06-12

Hydrogen elimination and thermal energy generation in water-activated chemical heaters

#115
20080076021
2008-03-27

Secondary battery having a terminal for surface mounting

#116
20080070117
2008-03-20

Composition for negative electrode of alkaline electrolyte battery

#117
20080038588
2008-02-14

Battery With Porous Material and Fabrication Method Thereof

#118
20070287066
2007-12-13

Alkaline primary battery

#119
20070275305
2007-11-29

Non-aqueous electrolyte and secondary battery containing same

#120
20070272090
2007-11-29

Hydrogen mitigation and energy generation with water-activated chemical heaters

#121
20070122702
2007-05-31

Negative active material including Si active metal grains and Cu—Al metal matrix surrounding Si active metal grains and rechargeable lithium battery including negative active material

#122
20070099080
2007-05-03

Thermal battery with reduced operational temperature

#123
20070092789
2007-04-26

Alkaline battery

#124
20070077492
2007-04-05

Nickel oxyhydroxide, manufacturing method therefor, and alkaline primary battery

#125
20070048601
2007-03-01

Battery

#126
20070020528
2007-01-25

Alloy compositions for lithium ion batteries

#127
20070020521
2007-01-25

Alloy compositions for lithium ion batteries

#128
20060269837
2006-11-30

Recyclable battery

#129
20060172165
2006-08-03

High efficiency semi-fuel cell incorporating an ion exchange membrane

#130
20060159995
2006-07-20

Electrode material for non-aqueous solvent-secondary cell, electrode and secondary cell

#131
20060127764
2006-06-15

Electrochemical cells electrodes and binder materials for electrochemical cells electrodes

#132
20060093909
2006-05-04

Solid porous zinc electrodes and methods of making same

#133
20060063051
2006-03-23

Metal-air battery with ion-conducting inorganic glass electrolyte

#134
20060046136
2006-03-02

Method of producing polymer capacitor by forming micropore in ion exchange membrane and polymer capacitor produced thereby

#135
20060046135
2006-03-02

Alkaline battery with MnO2/NiOOH active material

#136
20060029864
2006-02-09

Nickel electrode and alkali storage battery using the same

#137
20060003229
2006-01-05

Rechargeable electrochemical cell

#138
20050255339
2005-11-17

Metal air cell system

#139
20050250009
2005-11-10

Rechargeable batteries based on nonconjugated conductive polymers

#140
20050214643
2005-09-29

Nonaqueous electrolyte secondary battery with negative electrode having a LaCoSntype crystal structure

#141
20050139466
2005-06-30

Electrode structure for a electrochemical cells

#142
20050014062
2005-01-20

Metal air cell incorporating ionic isolation systems

#143
20050008935
2005-01-13

Lithium anodes for electrochemical cells

#144
14202396
2017-10-10

Assembly methods for liquid metal battery with bimetallic electrode