ClassID:

121070

C25D11/30 - CPC Classification

Classification description:

Electrolytic coating by surface reaction, i.e. forming conversion layers; Anodisation of magnesium or alloys based thereon

Recent Application in this class:
#1
20260132490
2026-05-14

PROTECTIVE SURFACE COATING FOR MAGNESIUM ALLOY MATERIAL

#2
20260117412
2026-04-30

METHOD FOR FORMING COATING LAYER ON SUBSTRATE AND COATING LAYER FORMED THEREBY

#3
20260110104
2026-04-23

RARE EARTH-BASED ELECTROLYTIC COLORING METHOD, ELECTROLYTE, AND ALLOY PRODUCT

#4
20250369079
2025-12-04

ALLOY MEMBER, BONDED BODY, APPARATUS, METHOD FOR MANUFACTURING ALLOY MEMBER, AND METHOD FOR MANUFACTURING BONDED BODY

#5
20250333872
2025-10-30

RARE EARTH-BASED ELECTROLYTIC COLORING METHOD, ELECTROLYTE, AND ALLOY PRODUCT

#6
20250312515
2025-10-09

BIODEGRADEABLE IMPLANT COMPRISING COATED METAL ALLOY PRODUCT

#7
20250179678
2025-06-05

CORROSION PROCESSING FOR ENHANCED BIOSENSING ON MG ALLOYS

#8
20240368799
2024-11-07

SURFACE COLORING METHOD OF MAGNESIUM ALLOY ARTICLE AND MAGNESIUM ALLOY ARTICLE WITH COLORED SURFACE

#9
20240368798
2024-11-07

PROCESSING METHOD OF MAGNESIUM ALLOY APPEARANCE PART

#10
20240229286
2024-07-11

A PROCESS TO PROTECT LIGHT METAL SUBSTRATES

#11
20240133073
2024-04-25

A PROCESS TO PROTECT LIGHT METAL SUBSTRATES

#12
20230272548
2023-08-31

ALLOY MEMBER, APPARATUS, AND METHOD FOR MANUFACTURING ALLOY MEMBER

#13
20230262912
2023-08-17

COVERS FOR ELECTRONIC DEVICES

#14
20230189465
2023-06-15

ELECTRONIC DEVICE COVERS WITH DYEING LAYERS

#15
20230117648
2023-04-20

NOVEL COATING FOR CORROSION AND WEAR PROTECTION OF TEMPORARY DOWNHOLE ARTICLE DURING CONVEYANCE AND OPERATION

#16
20230055449
2023-02-23

FUNCTIONAL SURFACES

#17
20230031605
2023-02-02

COVERS FOR ELECTRONIC DEVICES

#18
20220403528
2022-12-22

COATED METAL ALLOY SUBSTRATE AND PROCESS FOR PRODUCTION THEREOF

#19
20220389604
2022-12-08

METHOD TO CREATE FUNCTIONAL COATINGS ON MAGNESIUM

#20
20220349082
2022-11-03

Coated Metal Alloy Substrate and Process for Production Thereof

#21
20220275835
2022-09-01

Alloy member, sliding member, and apparatus

#22
20220213612
2022-07-07

ANODIZED COATING FOR MAGNESIUM

#23
20220213611
2022-07-07

ELECTROLYTE FOR MICRO-ARC OXIDATION AND METHOD FOR DYEING SUBSTRATE THEREIN

#24
20220147118
2022-05-12

COVERS FOR ELECTRONIC DEVICES

#25
20220095469
2022-03-24

COMPOSITE STRUCTURE AND METHOD OF MAKING THE SAME

#26
20220083158
2022-03-17

High Precision Trackpad and Methods of Manufacture

#27
20220016315
2022-01-20

BIODEGRADEABLE IMPLANT COMPRISING COATED METAL ALLOY PRODUCT

#28
20220010435
2022-01-13

Surface treatment method for magnesium alloy object and structure thereof

#29
20220010412
2022-01-13

Magnesium-lithium alloy member, manufacturing method thereof, optical apparatus, imaging apparatus, electronic apparatus and mobile object

#30
20220007531
2022-01-06

COVERS FOR ELECTRONIC DEVICES

#31
20220004231
2022-01-06

Method for manufacturing cover member, and cover member structure

#32
20210404084
2021-12-30

ELECTROLYTIC OXIDATION OF COMPOSITE MATERIALS

#33
20210363654
2021-11-25

Nickel-free sealing of anodized metal substrates

#34
20210363646
2021-11-25

Device housing with metallic luster

#35
20210352903
2021-11-18

FUNCTIONAL SURFACES

#36
20210285122
2021-09-16

HIGH-GROSS MANUFACTURING METHOD FOR MAGNESIUM ALLOY OBJECT AND HIGH-GROSS MAGNESIUM ALLOY STRUCTURE

#37
20210262107
2021-08-26

PROCESS FOR TREATING THE SURFACE OF A PART MADE OF ALUMINIUM OR ALUMINIUM ALLOY OR OF MAGNESIUM OR MAGNESIUM ALLOY

#38
20210230751
2021-07-29

Method of Forming Corrosion Resistant Coating and Related Apparatus

#39
20210196854
2021-07-01

Magnesium single crystal for biomedical applications and methods of making same

#40
20210130974
2021-05-06

Housing, method for manufacturing housing, and electronic device comprising same

#41
20210108327
2021-04-15

METHOD OF FORMING A PROTECTIVE OXIDE CERAMIC COATING ON THE SURFACE OF VALVE METALS AND ALLOYS

#42
20200208291
2020-07-02

NANOSTRUCTURED MAGNESIUM MATERIALS, METHODS AND DEVICES

#43
20200190636
2020-06-18

Magnesium-lithium alloy member, manufacturing method thereof, optical apparatus, imaging apparatus, electronic apparatus and mobile object

#44
20200123636
2020-04-23

MAGNESIUM ALLOY, BIODEGRADABLE IMPLANT AND METHOD FOR PRODUCING A BIODEGRADABLE IMPLANT

#45
20190316270
2019-10-17

DARK COLORED ELECTROCERAMIC COATINGS FOR MAGNESIUM

#46
20190256984
2019-08-22

COATED ALLOY SUBSTRATES

#47
20190197375
2019-06-27

TRACEABLE METALLIC PRODUCTS AND METALLIC SUPPORT FOR NANOSTORAGE

#48
20190161882
2019-05-30

Surface treatment process for metal article

#49
20190145474
2019-05-16

Brake disc and method for producing same

#50
20190104628
2019-04-04

Case, method of manufacturing the same and electronic device

#51
20190016028
2019-01-17

Insert-molded components

#52
20190003056
2019-01-03

Method of forming corrosion resistant coating and related apparatus

#53
20180355503
2018-12-13

Forming an Article Made Of Metal Matrix Composite

#54
20180327925
2018-11-15

ANODIZATION INVOLVING A LUBRICANT

#55
20180274121
2018-09-27

Method of sealing an anodized metal article

#56
20180256781
2018-09-13

METHOD FOR TREATING A METAL SURFACE AND BODY, COMPRISING A TREATED METAL SURFACE

#57
20180245231
2018-08-30

Electrolytic process and apparatus for the surface treatment of non-ferrous metals

#58
20180237936
2018-08-23

Oxide coatings for providing corrosion resistance on parts with edges and convex features

#59
20180221916
2018-08-09

MULTI-LAYERED SHEET COMPRISING GRAPHENE-BASED BARRIER COATING

#60
20180103643
2018-04-19

Functional surfaces

#61
20180103642
2018-04-19

Surfaces with oligomeric or polymeric antimicrobials

#62
20180100245
2018-04-12

A LIGHT METAL OR ALLOY MATRIX WORKPIECE HAVING TAILOR COATED CORROSION RESISTANT LAYERS AND METHODS FOR MAKING THE SAME

#63
20180057954
2018-03-01

METHOD FOR PRODUCING HEAT-SHIELDING FILM

#64
20180051388
2018-02-22

Method to create thin functional coatings on light alloys

#65
20180049337
2018-02-15

Colored multilayer oxide coatings

#66
20180019779
2018-01-18

Protective case

#67
20170373377
2017-12-28

Handheld mobile device with hidden antenna formed of metal injection molded substrate

#68
20170325347
2017-11-09

Oxidied and coated articles and methods of making same

#69
20170314155
2017-11-02

Surface color treatment of alloys with micro-arc oxidation process

#70
20170253986
2017-09-07

METAL SURFACE AND PROCESS FOR TREATING A METAL SURFACE

#71
20170239386
2017-08-24

MAGNESIUM SINGLE CRYSTAL FOR BIOMEDICAL APPLICATIONS AND METHODS OF MAKING SAME

#72
20170226654
2017-08-10

MAGNESIUM ALLOY SUBSTRATE

#73
20170179518
2017-06-22

Production and use of flexible conductive films and inorganic layers in electronic devices

#74
20170137945
2017-05-18

Surface treatment method on Micro-arc Oxidation treated Mg alloys

#75
20170121841
2017-05-04

Electroceramic Coating for Magnesium Alloys

#76
20170042644
2017-02-16

IMPLANT AND MANUFACTURING METHOD THEREFOR

#77
20170029959
2017-02-02

Property enhancement of surfaces by electrolytic micro arc oxidation

#78
20170019510
2017-01-19

COVER FOR ELECTRONIC DEVICE, ANTENNA ASSEMBLY, ELECTRONIC DEVICE, AND METHOD FOR MANFUACTURING THE SAME

#79
20170016135
2017-01-19

Forming an article made of metal matrix composite

#80
20160348261
2016-12-01

COMPONENT OXIDIZED BY PLASMA ELECTROLYSIS AND METHOD FOR THE PRODUCTION THEREOF

#81
20160345451
2016-11-24

Substrate with insulating layer

#82
20160231775
2016-08-11

Method of applying a transfer film to metal surfaces

#83
20160230302
2016-08-11

METHOD OF TREATING METAL SURFACES

#84
20160186352
2016-06-30

Non-metallic coating and method of its production

#85
20160168744
2016-06-16

Surface treatment of a magnesium alloy

#86
20160153111
2016-06-02

High thermal conductivity insulated metal substrates produced by plasma electrolytic oxidation

#87
20160144080
2016-05-26

PEO coating on Mg screws

#88
20160089834
2016-03-31

Assembled integral plastic elements on an anodized mobile device enclosure

#89
20160083862
2016-03-24

Electrodeposition mediums for formation of protective coatings electrochemically deposited on metal substrates

#90
20160060784
2016-03-03

BIOLOGICAL IMPLANT

#91
20150368823
2015-12-24

Interference coloring of thick, porous, oxide films

#92
20150284836
2015-10-08

Method of making corrosion resistant and glossy appearance coating for light metal workpiece

#93
20150275387
2015-10-01

Method for the nanostructuring and anodization of a metal surface

#94
20150258252
2015-09-17

Lean electrolyte for biocompatible plasmaelectrolytic coatings on magnesium implant material

#95
20150218725
2015-08-06

Metal material having protective coating and method for manufacturing the same

#96
20150197048
2015-07-16

METAL-AND-RESIN COMPOSITE AND METHOD FOR MAKING THE SAME

#97
20150167194
2015-06-18

COMPOSITE ARTICLE OF MAGNESIUM MATERIAL AND RESIN COMPONENT, AND METHOD FOR PRODUCING SAID COMPOSITE ARTICLE

#98
20150140340
2015-05-21

Thermal resistant mirror-like coating

#99
20150132602
2015-05-14

High purity metallic top coat for semiconductor manufacturing components

#100
20150093563
2015-04-02

Methods for incorporating ultraviolet light absorbing compounds into anodic oxides

#101
20150050968
2015-02-19

Cover for electronic device, antenna assembly, electronic device, and method for manufacturing the same

#102
20150044436
2015-02-12

METAL COMPOSITE AND METHOD OF PREPARING THE SAME

#103
20150020925
2015-01-22

Method for the surface treatment of parts made of an aluminum or magnesium alloy

#104
20140363631
2014-12-11

Method for integrally molding metal and resin and metal-resin composite structure obtainable by the same

#105
20140318974
2014-10-30

Corrosion and erosion-resistant mixed oxide coatings for the protection of chemical and plasma process chamber components

#106
20140293554
2014-10-02

Insulated metal substrate

#107
20140166490
2014-06-19

Cosmetic and protective metal surface treatments

#108
20140061055
2014-03-06

Removable anodising agent, in particular for local anodic oxidation of metal surfaces

#109
20140061054
2014-03-06

ANODIZING COLOR DRAWING METHOD

#110
20140008231
2014-01-09

Articles from microarc processes and methods of manufacturing same

#111
20140001052
2014-01-02

Elimination of crazing in anodized layers

#112
20130263428
2013-10-10

Metallic housing forming method

#113
20130248373
2013-09-26

Method for anodizing and dyeing metallic article

#114
20130248372
2013-09-26

Method for anodizing and dyeing metallic article

#115
20130153428
2013-06-20

Metal surface and process for treating a metal surface

#116
20130116696
2013-05-09

Lean electrolyte for biocompatible plasmaelectrolytic coatings on magnesium implant material

#117
20130081951
2013-04-04

Laser texturizing and anodization surface treatment

#118
20120305402
2012-12-06

Process for continuous coating deposition and an apparatus for carrying out the process

#119
20120261266
2012-10-18

Process for producing a coating on the surface of a substrate based on lightweight metals by plasma-electrolytic oxidation

#120
20120160694
2012-06-28

Method for producing a membrane and such membrane

#121
20120160546
2012-06-28

Heat radiation board formed using electro-deposition coating and method of manufacturing the same

#122
20120152409
2012-06-21

Surface treatment of magnesium alloy castings for corrosion protection

#123
20120150295
2012-06-14

PEO coating on Mg screws

#124
20120031765
2012-02-09

Process for the enhanced corrosion protection of valve metals

#125
20120000783
2012-01-05

Method of electrolytic ceramic coating for metal, electrolysis solution for electrolytic ceramic coating for metal, and metallic material

#126
20110311800
2011-12-22

MICROSTRUCTURE AND MICROSTRUCTURE PRODUCTION METHOD

#127
20110303545
2011-12-15

METHOD FOR TREATING SURFACE OF MAGNESIUM-BASED METAL TO GIVE METALLIC TEXTURE THEREOF

#128
20110256310
2011-10-20

Method for manufacturing insert-molded cover

#129
20110229338
2011-09-22

Compressor wheel

#130
20110217514
2011-09-08

Magnesium alloy member and method of manufacturing the same

#131
20110214993
2011-09-08

Anodization and polish surface treatment

#132
20110120877
2011-05-26

Conversion coating for magnesium, beryllium, and their alloys and articles thereof

#133
20110114497
2011-05-19

METHOD FOR SURFACE TREATMENT OF MAGNESIUM OR MAGNESIUM ALLOY BY ANODIZATION

#134
20110056836
2011-03-10

Anodization and polish surface treatment

#135
20110048965
2011-03-03

Composition for plasma electrolytic oxidation (PEO) treatment of magnesium alloy products

#136
20110045379
2011-02-24

Inorganic conductive membrane, fuel cell containing the same, and method for manufacturing thereof

#137
20110005922
2011-01-13

Methods and Apparatus for Protecting Plasma Chamber Surfaces

#138
20100305684
2010-12-02

Biodegradable stent and method for manufacturing the same

#139
20100276288
2010-11-04

CORROSION PROTECTIVE LAYER

#140
20100230289
2010-09-16

Method of anodizing metallic surfaces and compositions therefore

#141
20100196726
2010-08-05

MAGNESIUM ALLOY MATERIAL, AND METHOD FOR TREATMENT OF SURFACE OF MAGNESIUM ALLOY MATERIAL

#142
20100187973
2010-07-29

Carbon fiber including carbon fiber core coated with dielectric film, and fiber-based light emitting device including the carbon fiber

#143
20100163421
2010-07-01

Process for continuous coating deposition and an apparatus for carrying out the process

#144
20100155251
2010-06-24

HARD ANODIZE OF COLD SPRAY ALUMINUM LAYER

#145
20100131052
2010-05-27

METHOD FOR PRODUCING A CORROSION-INHIBITING COATING ON AN IMPLANT MADE OF A BIOCORRODIBLE MAGNESIUM ALLOY AND IMPLANT PRODUCED ACCORDING TO THE METHOD

#146
20100112298
2010-05-06

METHOD FOR MAKING HOUSING AND HOUSING THEREOF

#147
20100112297
2010-05-06

HOUSING AND METHOD FOR MAKING THE SAME

#148
20100040795
2010-02-18

PROCESS FOR SEALING MICRO PORES OF MICRO-ARC OXIDE FILMS

#149
20100040787
2010-02-18

PROCESS FOR SEALING MICRO PORES OF MICRO-ARC OXIDE FILMS

#150
20100040786
2010-02-18

PROCESS FOR SEALING MICRO PORES OF MICRO-ARC OXIDE FILMS

#151
20100032502
2010-02-11

Spray device and process for manufacturing the same

#152
20100025253
2010-02-04

Method for coating a metal with a ceramic coating, electrolyte used therefor, ceramic coating, and metal material

#153
20100025252
2010-02-04

Ceramics coating metal material and manufacturing method of the same

#154
20090324840
2009-12-31

PROCESS FOR SEALING MICRO PORES OF MICRO-ARC OXIDE FILMS

#155
20090280340
2009-11-12

Insert-molded cover and method for manufacturing same

#156
20090266715
2009-10-29

ANODIZATION PROCESS FOR COATING OF MAGNESIUM SURFACES

#157
20090258242
2009-10-15

Article of manufacture and process for anodically coating an aluminum substrate with ceramic oxides prior to polytetrafluoroethylene or silicone coating

#158
20090223829
2009-09-10

Micro-Arc Assisted Electroless Plating Methods

#159
20090181278
2009-07-16

MICRO FUEL CELL, FABRICATION METHOD THEREOF, AND MICRO FUEL CELL STACK USING THE SAME

#160
20090178586
2009-07-16

CONVERSION COATING FOR MAGNESIUM, BERYLLIUM AND THEIR ALLOYS AND ARTICLES THEREOF

#161
20090152120
2009-06-18

SURFACE TREATMENT PROCESS FOR COLORING METAL ARTICLES

#162
20090098454
2009-04-16

SPHERICAL ELECTROLYTIC MANGANESE DIOXIDE AND ALKALINE PRIMARY BATTERY USING THE SAME

#163
20090059186
2009-03-05

LAMP HOLDER OF A PROJECTION APPARATUS AND FABRICATION THEREOF

#164
20090041988
2009-02-12

HOUSING FOR ELECTRONIC DEVICE AND METHOD FOR MAKING THE SAME

#165
20080308424
2008-12-18

Magnesium alloy member, method for producing the same, and transporter comprising the same

#166
20080243242
2008-10-02

METHOD FOR PRODUCING A CORROSION-INHIBITING COATING ON AN IMPLANT MADE OF A BIO-CORRODIBLE MAGNESIUM ALLOY AND IMPLANT PRODUCED ACCORDING TO THE METHOD

#167
20080236386
2008-10-02

Piston

#168
20080149492
2008-06-26

SURFACE DYEING PROCESS FOR METAL ARTICLES

#169
20080149491
2008-06-26

SURFACE DYEING PROCESS FOR WELDED METAL ARTICLES

#170
20080093223
2008-04-24

Method for electrolytically depositing a ceramic coating on a metal, electrolyte for such electrolytic ceramic coating method, and metal member

#171
20070256591
2007-11-08

CORROSION INHIBITING INORGANIC COATINGS FOR MAGNESIUM ALLOYS

#172
20070221508
2007-09-27

Method for anodizing magnesium products

#173
20060240189
2006-10-26

Method for producing carbon nanotubes at low temperature

#174
20060237326
2006-10-26

Method for treating surface of magnesium or magnesium alloy

#175
20060130936
2006-06-22

Surface treatment of magnesium and its alloys

#176
20060102484
2006-05-18

Anodization process for coating of magnesium surfaces

#177
20060101992
2006-05-18

Piston

#178
20060013986
2006-01-19

Article of manufacture and process for anodically coating an aluminum substrate with ceramic oxides prior to organic or inorganic coating

#179
20050178664
2005-08-18

Method of anodizing metallic surfaces

#180
20050115840
2005-06-02

Process for anodically coating an aluminum substrate with ceramic oxides prior to polytetrafluoroethylene or silicone coating

#181
20050106403
2005-05-19

Shaped metal article and method of producing shaped metal article having oxide coating

#182
20050079371
2005-04-14

Method for manufacturing ceramic-like music instrument and ceramic-like material for forming music instruments by the same

#183
20050072685
2005-04-07

Compositions for the treatment of magnesium alloys

#184
20050041828
2005-02-24

Magnesium diaphragm, method of manufacturing the same, and speaker apparatus

#185
17587722
2022-12-27

Assemblies and methods for anodizing a workpiece selectively using a combination of a mechanical mask and a gas bubble or air pocket mask

#186
15470520
2018-07-24

Plasma oxidation method for making air-containing oxide coating on powertrain components

#187
14563805
2018-12-11

Methods of producing coated locator pins and locator pins made therefrom