ClassID:

213110

H01M4/0492 - CPC Classification

Classification description:

Electrodes; Electrodes composed of, or comprising, active material; Processes of manufacture in general; Manufacturing of an active layer by chemical means Chemical attack of the support material

Recent Application in this class:
#1
20260074198
2026-03-12

MONOLITHIC WOOD-DERIVED CATHODES FOR LITHIUM SULFUR BATTERIES

#2
20250357460
2025-11-20

METHOD AND APPARUTUS FOR COATING ACTIVE MATERIAL

#3
20250112244
2025-04-03

Solid-State Battery, and Method for Producing the Same

#4
20250070173
2025-02-27

MODIFIED NEGATIVE ELECTRODE MATERIAL, PREPARATION METHOD THEREFOR, NEGATIVE ELECTRODE PLATE, SECONDARY BATTERY, AND ELECTRICAL DEVICE

#5
20240379995
2024-11-14

Protected Anode Active Materials, Anode, and Sodium Ion Battery

#6
20240363840
2024-10-31

NEGATIVE ELECTRODE AND METHOD FOR PRODUCING NEGATIVE ELECTRODE

#7
20240347688
2024-10-17

PRETREATMENT AND POST-TREATMENT OF ELECTRODE SURFACES

#8
20240258522
2024-08-01

HYBRID CATHODE FOR BATTERIES AND RELATED METHODS

#9
20240234728
2024-07-11

CARBON-LAYERED GRAIN-FREE SINGLE-CRYSTAL CATHODE PARTICLES AND METHOD FOR PREPARING SAME

#10
20230322578
2023-10-12

Method of recovering high nickel content cathode material from recycled lithium ion and nickel metal hydride batteries

#11
20230268498
2023-08-24

POSITIVE ELECTRODE MATERIAL AND PREPARATION METHOD AND USE THEREFOR, LITHIUM-ION BATTERY POSITIVE ELECTRODE POLE PIECE, AND LITHIUM-ION BATTERY

#12
20230261173
2023-08-17

LITHIUM METAL ANODES FOR USE IN ELECTROCHEMICAL CELL AND METHODS OF MAKING THE SAME

#13
20230238508
2023-07-27

METHODS AND SYSTEMS FOR A LITHIUM-ION BATTERY CELL CATHODE

#14
20230207802
2023-06-29

Positive electrode material and preparation method and use therefor, lithium-ion battery positive electrode pole piece, and lithium-ion battery

#15
20230155135
2023-05-18

GRAPHENE-PATCHED YOLK-SHELL ANODES AND METHODS OF PRODUCING THE SAME

#16
20230132268
2023-04-27

NEGATIVE ELECTRODE MATERIAL, PREPARATION METHOD THEREFOR AND USE THEREOF

#17
20230077095
2023-03-09

ELECTRODE, USE THEREOF, BATTERY, AND PROCESS FOR PRODUCING AN ELECTRODE

#18
20220416247
2022-12-29

MULTILAYER AND/OR MULTIDIMENSIONAL ELECTRODE FILMS FOR ENERGY STORAGE DEVICES, AND METHODS THEREOF

#19
20220328803
2022-10-13

Pretreatment and post-treatment of electrode surfaces

#20
20220254883
2022-08-11

PROCESS FOR FABRICATING SILICON NANOSTRUCTURES

#21
20210226256
2021-07-22

All-solid lithium battery and method for manufacturing the same

#22
20210202944
2021-07-01

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

#23
20210167360
2021-06-03

Processes to fabricate porous silicon and its use as feedstock for secondary battery electrodes

#24
20210159502
2021-05-27

Electrode components with laser induced surface modified current collectors and methods of making the same

#25
20210098783
2021-04-01

Conformal graphene cage encapsulated battery electrode materials and methods of forming thereof

#26
20200350569
2020-11-05

Storage device and manufacturing method

#27
20200273950
2020-08-27

Process for fabricating silicon nanostructures

#28
20200220165
2020-07-09

NEGATIVE ELECTRODES FOR USE IN ACCUMULATORS OPERATING ACCORDING TO THE ION INSERTION AND DEINSERTION OR ALLOY FORMATION PRINCIPLE AND WITH SPIRAL CONFIGURATION

#29
20190305355
2019-10-03

Stacked film battery architecture

#30
20190296387
2019-09-26

Stacked film battery architecture

#31
20190140266
2019-05-09

Negative electrode for lithium metal secondary battery and method for manufacturing the same

#32
20190119826
2019-04-25

Structured particles

#33
20190036121
2019-01-31

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

#34
20180375091
2018-12-27

Process of preparing a chemically pre-formed (CPF) iron negative electrode with oxidizing compounds

#35
20180375087
2018-12-27

Process of preparing a chemically pre-formed (CPF) iron negative electrode with oxidizing gases

#36
20180371602
2018-12-27

Process of preparing a chemically pre-formed (CPF) iron negative electrode with water

#37
20180350908
2018-12-06

Process for fabricating silicon nanostructures

#38
20180301690
2018-10-18

Metal oxide nanofiber electrode and method

#39
20180269470
2018-09-20

METHOD OF FABRICATING STRUCTURED PARTICLES COMPOSED OF SILICON OR A SILICON-BASED MATERIAL AND THEIR USE IN LITHIUM RECHARGEABLE BATTERIES

#40
20180198116
2018-07-12

PROCESSES TO FABRICATE POROUS SILICON AND ITS USE AS FEEDSTOCK FOR SECONDARY BATTERY ELECTRODES

#41
20180090568
2018-03-29

PROCESS FOR FABRICATING SILICON NANOSTRUCTURES

#42
20180083304
2018-03-22

Stacked film battery architecture

#43
20180062208
2018-03-01

HORIZONTALLY STACKED LITHIUM-ION THIN FILM BATTERY AND METHOD OF MANUFACTURING THE SAME

#44
20180053578
2018-02-22

Compositions comprising free-standing two-dimensional nanocrystals

#45
20180040874
2018-02-08

Process for producing graphene oxide-bonded metal foil thin film current collector for a battery or supercapacitor

#46
20180010228
2018-01-11

Process of preparing a chemically pre-formed (CPF) iron negative electrode with water

#47
20170244101
2017-08-24

Positively charged silicon for lithium-ion batteries

#48
20170200980
2017-07-13

Wafer-based bipolar battery plate

#49
20170162857
2017-06-08

Process of preparing a chemically pre-formed (CPF) iron negative electrode with oxidizing gases

#50
20170149034
2017-05-25

Secondary battery and method of manufacturing the same

#51
20170040597
2017-02-09

Process of preparing a chemically pre-formed (CPF) iron negative electrode with oxidizing compounds

#52
20160365573
2016-12-15

Conformal graphene cage encapsulated battery electrode materials and methods of forming thereof

#53
20160359164
2016-12-08

Current collector for lead acid battery

#54
20160336088
2016-11-17

Compositions comprising free-standing two-dimensional nanocrystals

#55
20160294028
2016-10-06

SOLID STATE BATTERY CELLS AND METHODS FOR MAKING AND USING SAME

#56
20160276672
2016-09-22

Anode active material for lithium secondary battery, manufacturing method there-for, anode for lithium secondary battery comprising same, and lithium secondary battery

#57
20160268587
2016-09-15

Method for manufacturing SiO-based carbon nanofiber composite on basis of nickel-copper catalyst using electrophoretic deposition, and method for manufacturing secondary battery using same

#58
20160244885
2016-08-25

Nonparallel island etching

#59
20160190600
2016-06-30

Interconnected hollow nanostructures containing high capacity active materials for use in rechargeable batteries

#60
20160172662
2016-06-16

Method for manufacturing electrodes using three-dimensional substrate for electrochemical applied products

#61
20160133918
2016-05-12

Methods for forming porous materials

#62
20160049471
2016-02-18

Process for fabricating silicon nanostructures

#63
20160028084
2016-01-28

Porous silicon-based anode active material, method for preparing the same, and lithium secondary battery comprising the same

#64
20150349331
2015-12-03

Electrode material for secondary batteries and manufacturing method thereof, and secondary battery

#65
20150280271
2015-10-01

Method for forming a battery element, a battery element and a battery

#66
20150243975
2015-08-27

MANUFACTURING METHOD FOR ELECTRODE MATERIAL, ELECTRODE MATERIAL, AND ELECTRIC STORAGE DEVICE PROVIDED WITH THE ELECTRODE MATERIAL

#67
20150210044
2015-07-30

Compositions comprising free-standing two-dimensional nanocrystals

#68
20150188122
2015-07-02

Method of fabricating structured particles composed of silicon or a silicon-based material and their use in lithium rechargeable batteries

#69
20150125754
2015-05-07

Method of making silicon anode material for rechargeable cells

#70
20150072240
2015-03-12

Porous silicon-based particles, method of preparing the same, and lithium secondary battery including the porous silicon-based particles

#71
20150060740
2015-03-05

Process of preparing a chemically pre-formed (CPF) iron negative electrode with oxidizing compounds

#72
20150060739
2015-03-05

Process of preparing a chemically pre-formed (CPF) iron negative electrode with water

#73
20150059931
2015-03-05

Process of preparing a chemically pre-formed (CPF) iron negative electrode with oxidizing gases

#74
20150050556
2015-02-19

ETCHED SILICON STRUCTURES, METHOD OF FORMING ETCHED SILICON STRUCTURES AND USES THEREOF

#75
20150027979
2015-01-29

Lithium microbattery fabrication method

#76
20150004480
2015-01-01

Robust porous electrodes for energy storage devices

#77
20140370369
2014-12-18

Wafer-based bipolar battery plate

#78
20140335411
2014-11-13

ETCHED SILICON STRUCTURES, METHOD OF FORMING ETCHED SILICON STRUCTURES AND USES THEREOF

#79
20140308586
2014-10-16

Negative Electrode for Lithium Ion Rechargeable Battery and Manufacturing Method Thereof

#80
20140302406
2014-10-09

Electrode mesh galvanic cells

#81
20140162131
2014-06-12

Structured particles

#82
20140162130
2014-06-12

Compositions comprising free-standing two-dimensional nanocrystals

#83
20140087267
2014-03-27

Graphite negative material for lithium-ion battery, method for preparing the same and lithium-ion battery

#84
20140082932
2014-03-27

Method for the fabrication of electrolyte cavities using bulk micro-machining

#85
20140072876
2014-03-13

Porous amorphous silicon—carbon nanotube composite based electrodes for battery applications

#86
20130320582
2013-12-05

Interconnected hollow nanostructures containing high capacity active materials for use in rechargeable batteries

#87
20130063866
2013-03-14

Energy storage device and method thereof

#88
20130052532
2013-02-28

Electrode for battery and method for manufacturing thereof

#89
20130040154
2013-02-14

Formation of solid layers on substrates

#90
20130011736
2013-01-10

Template electrode structures with enhanced adhesion characteristics

#91
20120301785
2012-11-29

Nanostructured silicon for battery anodes

#92
20120164529
2012-06-28

Electrode for lithium ion batteries

#93
20120129049
2012-05-24

Method of making silicon anode material for rechargeable cells

#94
20110070489
2011-03-24

Reticulated and controlled porosity battery structures

#95
20110067228
2011-03-24

Method of fabricating structured particles composed of silicon or a silicon-based material and their use in lithium rechargeable batteries

#96
20110064999
2011-03-17

Reticulated and controlled porosity battery structures

#97
20110051322
2011-03-03

Porous amorphous silicon-carbon nanotube composite based electrodes for battery applications

#98
20110024169
2011-02-03

SILICON NANOWIRE ARRAYS ON AN ORGANIC CONDUCTOR

#99
20100330423
2010-12-30

Interconnected hollow nanostructures containing high capacity active materials for use in rechargeable batteries

#100
20100273049
2010-10-28

Textile electrode and accumulator containing such an electrode

#101
20100196760
2010-08-05

Electrode including silicon-comprising fibres and electrochemical cells including the same

#102
20100190057
2010-07-29

Electrode comprising structured silicon-based material

#103
20100178565
2010-07-15

Method of fabricating structured particles composed of silicon or a silicon-based material and their use in lithium rechargeable batteries

#104
20100119944
2010-05-13

Anode active material comprising a porous transition metal oxide, anode comprising the anode active material, lithium battery comprising the anode, and method of preparing the anode active material

#105
20090256134
2009-10-15

Process for fabricating nanowire arrays

#106
20080261096
2008-10-23

Method For Producing Cathodes and Anodes for Electrochemical Systems, Metallised Material Used Therein, Method and Device For Production of Said Metallised Material

#107
20080213662
2008-09-04

Reticulated and controlled porosity battery structures

#108
20080102373
2008-05-01

Solid-state secondary power supply

#109
20070111090
2007-05-17

Surface micromachined electrolyte-cavities for use in micro-aluminum galvanic cells

#110
20060189142
2006-08-24

Method for making a sub-micron solid oxide electrolyte membrane

#111
20060166064
2006-07-27

Sub-micron solid oxide electrolyte membrane in a fuel cell

#112
20060046136
2006-03-02

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

#113
20050238959
2005-10-27

Nickel metal hydride battery design

#114
20050153078
2005-07-14

Formation of solid layers on substrates

#115
20050053718
2005-03-10

Positive active material for rechargeable lithium-sulfur batteries and method of preparing same

#116
14057931
2016-02-02

Surface modification of active material structures in battery electrodes