ClassID:

121140

C25F3/14 - CPC Classification

Classification description:

Electrolytic etching or polishing; Etching locally

Recent Application in this class:
#1
20260078520
2026-03-19

Core wire processing system

#2
20250361644
2025-11-27

METHOD FOR MANUFACTURING A MEMBRANE WITH THROUGHGOING HOLES

#3
20250270730
2025-08-28

METHODS AND SYSTEMS OF ELECTROCHEMICAL MACHINING

#4
20250032994
2025-01-30

METHODS AND APPARATUS FOR FORMING APERTURES IN A SOLID STATE MEMBRANE USING DIELECTRIC BREAKDOWN

#5
20240299884
2024-09-12

METHODS AND APPARATUS FOR FORMING APERTURES IN A SOLID STATE MEMBRANE USING DIELECTRIC BREAKDOWN

#6
20240295029
2024-09-05

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#7
20240272562
2024-08-15

SUBSTRATE TREATMENT APPARATUS

#8
20240019392
2024-01-18

MICROSENSOR FOR MONITORING PHOSPHINE AND PREPARATION METHOD THEREOF

#9
20230407517
2023-12-21

METHODS AND SYSTEMS OF ELECTROCHEMICAL MACHINING

#10
20230407516
2023-12-21

Methods and systems of electrochemical machining

#11
20230330762
2023-10-19

NiTi alloy surface cutting process and roughness adjustment method

#12
20230302561
2023-09-28

Gradient metallic structure and surface treatment to produce a gradient metallic structure

#13
20230286070
2023-09-14

Electrochemical machining of geometrically complex passages

#14
20230235477
2023-07-27

LOCALIZED ELECTROREFINING OF METALS AND ALLOYS

#15
20230183882
2023-06-15

SOFT MASK TECHNOLOGY FOR ENGINE SURFACE TEXTURING

#16
20230053780
2023-02-23

Method for forming diamond product

#17
20220380931
2022-12-01

Method for coating a component of a turbomachine

#18
20220205127
2022-06-30

Method for forming holes, metal product, and metal composite

#19
20210354221
2021-11-18

ELECTROLYTIC PROCESSING APPARATUS AND METHOD THEREOF

#20
20210246569
2021-08-12

Metal-coated porous polymeric stamp materials for electrochemical imprinting

#21
20210148002
2021-05-20

Adhesive joining device and adhesive joining method for a metal surface

#22
20200332434
2020-10-22

Hole forming method, measuring apparatus and chip set

#23
20200325593
2020-10-15

Integrating nanopore sensors within microfluidic channel arrays using controlled breakdown

#24
20200279754
2020-09-03

Electro-oxidative metal removal in through mask interconnect fabrication

#25
20200211817
2020-07-02

Systems and methods for etching a substrate

#26
20200179880
2020-06-11

Methods and apparatus for forming apertures in a solid state membrane using dielectric breakdown

#27
20200091432
2020-03-19

Manufacturing method of mask

#28
20200054999
2020-02-20

Method and apparatus for making a nanopore in a membrane using an electric field applied via a conductive tip

#29
20190355543
2019-11-21

Method and apparatus for a porous electrospray emitter

#30
20190290809
2019-09-26

Pattern transfer device for mass transfer of micro-patterns onto medical devices

#31
20190219919
2019-07-18

Method of making a nanostructured cylindrical roll

#32
20190198563
2019-06-27

Multi-color monolithic light-emitting diodes and methods for making the same

#33
20190198562
2019-06-27

Multi-color monolithic light-emitting diodes and methods for making the same

#34
20190160568
2019-05-30

DEVICES AND METHODS FOR MARKING CONDUCTIVE OBJECTS

#35
20190157036
2019-05-23

Method and apparatus for a porous electrospray emitter

#36
20190098785
2019-03-28

Etching for bonding polymer material to a metal surface

#37
20190098780
2019-03-28

Etching for bonding polymer material to anodized metal

#38
20190035640
2019-01-31

Electro-oxidative metal removal in through mask interconnect fabrication

#39
20190003073
2019-01-03

Method for manufacturing aluminum plate and apparatus for manufacturing aluminum plate

#40
20180370804
2018-12-27

Method for DNA defined etching of a graphene nanostructure

#41
20180366276
2018-12-20

Use of etch resist masked anode frame for facilitation of laser cutting, particle and leakage current reduction

#42
20180301344
2018-10-18

Spectrally and temporally engineered processing using photoelectrochemistry

#43
20180261393
2018-09-13

Electrode foil production method and capacitor production method

#44
20180258548
2018-09-13

Electrode foil production method and capacitor production method

#45
20180242981
2018-08-30

COVERED EMBOLIC COILS

#46
20180214617
2018-08-02

Pattern transfer device for mass transfer of micro-patterns onto medical devices

#47
20180155850
2018-06-07

Process for using persulfate in a low pH etch solution to increase aluminum foil capacitance

#48
20180141007
2018-05-24

Methods and apparatus for forming apertures in a solid state membrane using dielectric breakdown

#49
20180119242
2018-05-03

METHOD FOR FORMING LINEAR GROOVE ON COLD ROLLED STEEL STRIP AND METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#50
20180087170
2018-03-29

Wet Surface Treatment Apparatus

#51
20180076003
2018-03-15

Method and apparatus for a porous electrospray emitter

#52
20180057956
2018-03-01

METHOD FOR FORMING LINEAR GROOVE ON STEEL STRIP AND METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#53
20180030612
2018-02-01

Method for continuous electrolytic etching of grain oriented electrical steel strip and apparatus for continuous electrolytic etching of grain oriented electrical steel strip

#54
20170365484
2017-12-21

Printing of three-dimensional metal structures with a sacrificial support

#55
20170363609
2017-12-21

Integrating nanopore sensors within microfluidic channel arrays using controlled breakdown

#56
20170350034
2017-12-07

Method for electrochemical roughening of thin film electrodes

#57
20170345580
2017-11-30

Using etch resist patterns and formation for facilitation of laser cutting, particle and leakage current reduction

#58
20170317359
2017-11-02

Process for producing a distributor plate for an electrochemical system and distributor plate for an electrochemical system

#59
20170263357
2017-09-14

Method of manufacturing grain-oriented electrical steel sheet

#60
20170214059
2017-07-27

Aluminum plate and method for manufacturing aluminum plate

#61
20170200568
2017-07-13

ALUMINUM PLATE

#62
20170167046
2017-06-15

ELECTROCHEMICAL PROCESSING SYSTEM

#63
20170121842
2017-05-04

APPARATUS FOR ELECTROCHEMICAL ETCHING AND APPARATUS FOR ELECTROPLATING

#64
20170049940
2017-02-23

Pattern transfer device for mass transfer of micro-patterns onto medical devices

#65
20160349621
2016-12-01

METHODS FOR TEXTURING A CHAMBER COMPONENT AND CHAMBER COMPONENTS HAVING A TEXTURED SURFACE

#66
20160329301
2016-11-10

Low cost substrates

#67
20160327513
2016-11-10

Hole forming method, measuring apparatus and chip set

#68
20160311043
2016-10-27

Piezoelectric Injector for Direct Fuel Injection

#69
20160260649
2016-09-08

Wavelength selective heat radiation material selectively radiating heat radiation light corresponding to infrared ray transmission wavelength region of resin member and method for manufacturing the same

#70
20160258076
2016-09-08

Apparatus for use in an electroetching or electrodeposition process and an electroetching or electrodeposition process

#71
20160245738
2016-08-25

Methodology for three-dimensional morphological and quantitative determination of micro and nanocavities produced by chemical and microbiological corrosion in metallic materials

#72
20160222518
2016-08-04

Anisotropic etching of metallic substrates

#73
20160211154
2016-07-21

Device and method for continuous production of porous silicon layers

#74
20160208404
2016-07-21

Substrate Etch

#75
20160160378
2016-06-09

Surface treatment method and surface treatment device

#76
20160160377
2016-06-09

Continuous electrochemical machining apparatus

#77
20160118265
2016-04-28

Spectrally and temporally engineered processing using photoelectrochemistry

#78
20160090660
2016-03-31

Method for focused electric-field imprinting for micron and sub-micron patterns on wavy or planar surfaces

#79
20160053399
2016-02-25

Forming method and formed article

#80
20160030968
2016-02-04

Coating device and coating method

#81
20160024864
2016-01-28

Conditioning ferrous alloys into cracking susceptible and fragmentable elements for use in a well

#82
20160023239
2016-01-28

Surface wetting method

#83
20160022275
2016-01-28

Covered embolic coils

#84
20150329987
2015-11-19

Electrochemical machining method for rotors or stators for moineau pumps

#85
20150211145
2015-07-30

Method for making electrode foils having reduced particle detachment and reduced leakage current

#86
20150184309
2015-07-02

Method of fabricating improved porous metallic material and resulting structure thereof

#87
20150170865
2015-06-18

Method and apparatus for a porous electrospray emitter

#88
20150132596
2015-05-14

Heat-absorbing material and process for producing same

#89
20150111004
2015-04-23

Grain-oriented electrical steel sheet and method of manufacturing same

#90
20150109008
2015-04-23

Method for controlling the size of solid-state nanopores

#91
20150108008
2015-04-23

Fabrication of nanopores using high electric fields

#92
20150096790
2015-04-09

Method for preparing low cost substrates

#93
20150041330
2015-02-12

Method of removing a metal detail from a substrate

#94
20150020966
2015-01-22

Apparatus and method for forming lubricant recess having minute configuration in curved inner surface

#95
20150011521
2015-01-08

Methods for in vivo drug delivery with porous nanostructures

#96
20140374273
2014-12-25

Method for DNA etching of a graphene nanostructure

#97
20140360886
2014-12-11

Method for manufacturing fluid handling discs with porous mesh plates for use in ultrasonic mesh nebulizers

#98
20140296965
2014-10-02

Monolithic medical devices, methods of making and using the same

#99
20140262821
2014-09-18

Methods of etching carbon nanotube sheet material for electrical circuit and thin film thermal structure applications

#100
20140262820
2014-09-18

Fabrication of nanopores in atomically-thin membranes by ultra-short electrical pulsing

#101
20140246331
2014-09-04

Method for mass transfer of micro-patterns onto medical devices

#102
20140151335
2014-06-05

Microfluidics delivery systems

#103
20140110265
2014-04-24

Electrode and method of forming the master electrode

#104
20140093782
2014-04-03

Nanomachined structures for porous electrochemical capacitors

#105
20130228700
2013-09-05

Method and apparatus for a porous electrospray emitter

#106
20130220826
2013-08-29

Machining systems and methods

#107
20130217786
2013-08-22

Porous nanostructures and methods involving the same

#108
20130202915
2013-08-08

Formation of non-magnetic grooves

#109
20130186772
2013-07-25

Method for DNA defined etching of a graphene nanostructure

#110
20130168256
2013-07-04

System and method for electropolishing or electroplating conveyor belts

#111
20130105331
2013-05-02

NANO-PRECISION PHOTO/ELECTROCHEMICAL PLANARIZATION AND POLISHING METHODS AND APPARATUS THEREFOR

#112
20130020115
2013-01-24

Method for etching conductive metal oxide layer using microelectrode

#113
20120322243
2012-12-20

APPARATUS AND METHOD FOR ELECTROCHEMICAL PROCESSING OF THIN FILMS ON RESISTIVE SUBSTRATES

#114
20120318673
2012-12-20

APPARATUS AND METHOD FOR ELECTROCHEMICAL PROCESSING OF THIN FILMS ON RESISTIVE SUBSTRATES

#115
20120305390
2012-12-06

Electrode and method of forming the master electrode

#116
20120279866
2012-11-08

METHOD OF FORMING A MULTILAYER STRUCTURE

#117
20120267241
2012-10-25

MASTER ELECTRODE AND METHOD OF FORMING IT

#118
20120228128
2012-09-13

Method and electrode for defining and replicating structures in conducting materials

#119
20120171507
2012-07-05

ELECTROLYTIC MACHINING METHOD AND SEMIFINISHED WORKPIECE BY THE ELECTROLYTIC MACHINING METHOD

#120
20120109285
2012-05-03

Method for mass transfer of micro-patterns onto medical devices

#121
20110198233
2011-08-18

PRODUCING METHOD FOR GRATER

#122
20110171425
2011-07-14

Formation of patterned media by selective anodic removal followed by targeted trench backfill

#123
20110147230
2011-06-23

Film Removal

#124
20110017608
2011-01-27

ELECTROCHEMICAL ETCHING AND POLISHING OF CONDUCTIVE SUBSTRATES

#125
20110000784
2011-01-06

Method and electrode for defining and replicating structures in conducting materials

#126
20100282613
2010-11-11

Methods for tailoring the surface topography of a nanocrystalline or amorphous metal or alloy and articles formed by such methods

#127
20100236940
2010-09-23

X-Ray Assisted Etching of Insulators

#128
20100216054
2010-08-26

Fuel cell with large exchange surface area

#129
20100193362
2010-08-05

METHOD FOR PROCESSING SILICON BASE MATERIAL, ARTICLE PROCESSED BY THE METHOD, AND PROCESSING APPARATUS

#130
20100187126
2010-07-29

Etching system and method for forming multiple porous semiconductor regions with different optical and structural properties on a single semiconductor wafer

#131
20100170806
2010-07-08

Method and device for electrochemical machining of substrates

#132
20100151679
2010-06-17

System for modifying small structures

#133
20100140104
2010-06-10

Electrolytic etching method and method of producing a solar battery

#134
20100032314
2010-02-11

Method for selectively removing conductive material from a microelectronic substrate

#135
20090283416
2009-11-19

Method for treating the surface of an electrically conducting substrate surface

#136
20090261068
2009-10-22

Method for selectively removing coatings from metal substrates

#137
20090255820
2009-10-15

Method for electrochemically structuring a conductive or semiconductor material, and device for implementing it

#138
20090229857
2009-09-17

ELECTRODE AND METHOD OF FORMING THE ELECTRODE

#139
20090229856
2009-09-17

Master Electrode and Method of Forming the Master Electrode

#140
20090229855
2009-09-17

ELECTRODE AND METHOD OF FORMING THE MASTER ELECTRODE

#141
20090229854
2009-09-17

Electrode and method of forming the electrode

#142
20090218233
2009-09-03

Method of Forming a Multilayer Structure

#143
20090208344
2009-08-20

Process For The Electrolytic Treatment Of A Component, And A Component With Through-Hole

#144
20090205967
2009-08-20

METHOD OF FORMING A MULTILAYER STRUCTURE

#145
20090183992
2009-07-23

METHOD OF FORMING A MULTILAYER STRUCTURE

#146
20090071837
2009-03-19

MASTER ELECTRODE AND METHOD OF FORMING IT

#147
20090057154
2009-03-05

Apparatus and method for electrochemical processing of thin films on resistive substrates

#148
20090050487
2009-02-26

Direct nanoscale patterning of metals using polymer electrolytes

#149
20090050334
2009-02-26

Conditioning ferrous alloys into cracking susceptible and fragmentable elements for use in a well

#150
20080283501
2008-11-20

Process for manufacturing micro- and nano- devices

#151
20080283416
2008-11-20

Process for Electrochemical Stripping of Components

#152
20080264897
2008-10-30

Turbine component pattern forming method

#153
20080202552
2008-08-28

Method for selectively removing coatings from metal substrates

#154
20080179195
2008-07-31

Apparatus and method for white layer and recast removal

#155
20080142894
2008-06-19

Gate stack engineering by electrochemical processing utilizing through-gate-dielectric current flow

#156
20080075604
2008-03-27

Process For The Electrolytic Treatment Of A Component, And A Component With Through-Hole

#157
20070278108
2007-12-06

Method of forming a porous nickel coating, and related articles and compositions

#158
20070256937
2007-11-08

Apparatus and method for electrochemical processing of thin films on resistive substrates

#159
20070241077
2007-10-18

Process for producing aluminum electrode foil for capacitor and aluminum foil for etching

#160
20070215480
2007-09-20

Pattern transfer by solid state electrochemical stamping

#161
20070157762
2007-07-12

Method for forming an etched soft edge metal foil and the product thereof

#162
20070154842
2007-07-05

Method for fabricating printing plate with fine pattern using electric field

#163
20070151858
2007-07-05

Method and electrode for defining and replicating structures in conducting materials

#164
20070077347
2007-04-05

Flat process of drug coating for stents

#165
20070072032
2007-03-29

Fuel cell with a large exchange surface area

#166
20070037490
2007-02-15

Methods and apparatus for selectively removing conductive material from a microelectronic substrate

#167
20070020918
2007-01-25

Substrate processing method and substrate processing apparatus

#168
20070017819
2007-01-25

Apparatus and Method for White Layer and Recast Removal

#169
20060249397
2006-11-09

Methods and apparatus for electrically detecting characteristics of a microelectronic substrate and/or polishing medium

#170
20060249391
2006-11-09

High resolution electrolytic lithography, apparatus therefor and resulting products

#171
20060207890
2006-09-21

Electrochemical etching

#172
20060207889
2006-09-21

Electrochemical etching

#173
20060166474
2006-07-27

Gate stack engineering by electrochemical processing utilizing through-gate-dielectric current flow

#174
20060105043
2006-05-18

Porous nanostructures and methods involving the same

#175
20050274625
2005-12-15

Apparatus and method for white layer and recast removal

#176
20050230266
2005-10-20

Apparatus and process for electrolytic removal of material from a medical device

#177
20050227484
2005-10-13

System for modifying small structures using localized charge transfer mechanism to remove or deposit material

#178
20050221608
2005-10-06

Method for manufacturing semiconductor device and apparatus for manufacturing thereof

#179
20050150776
2005-07-14

Electrolytic etching method and apparatus

#180
20050145489
2005-07-07

Electroetching process and system

#181
20050133380
2005-06-23

Electroetching methods and systems using chemical and mechanical influence

#182
20050115670
2005-06-02

Method and device for etching a thin conductive layer which is disposed on an insulating plate such as to form an electrode network thereon

#183
20050077183
2005-04-14

Anodic oxidation apparatus

#184
20050042873
2005-02-24

Method and system to provide electroplanarization of a workpiece with a conducting material layer

#185
20050009374
2005-01-13

Direct patterning of silicon by photoelectrochemical etching

#186
15851602
2019-01-15

Multi-color monolithic light-emitting diodes and methods for making the same

#187
13928145
2015-09-01

Electrochemical etching of magnetic recording layer