ClassID:

121137

C25F3/08 - CPC Classification

Classification description:

Electrolytic etching or polishing; Etching of refractory metals

Recent Application in this class:
#1
20250270730
2025-08-28

METHODS AND SYSTEMS OF ELECTROCHEMICAL MACHINING

#2
20250198044
2025-06-19

PULSED NANO SURFACING METHODS

#3
20240208180
2024-06-27

COMPOSITE STRUCTURE MADE OF TITANIUM AND/OR A TITANIUM ALLOY AND/OR NITI AND A POLYMER, AND ELECTROCHEMICAL ETCHING METHOD FOR PRODUCING SAME

#4
20240102198
2024-03-28

ELECTROLYTE FOR ELECTROPOLISHING TITANIUM ALLOYS

#5
20240102196
2024-03-28

SYSTEMS AND METHODS FOR THINNING TRANSITION METAL DICHALCOGENIDES

#6
20230407517
2023-12-21

METHODS AND SYSTEMS OF ELECTROCHEMICAL MACHINING

#7
20230407516
2023-12-21

Methods and systems of electrochemical machining

#8
20230295830
2023-09-21

Method for creating a chromium-plated surface with a matte finish

#9
20230065692
2023-03-02

Electrolyte Solution

#10
20220298604
2022-09-22

Titanium alloy product, housing, and method for manufacturing the same

#11
20210395915
2021-12-23

METHOD FOR REMOVING METAL SUPPORTING STRUCTURES ON AN ADDITIVELY MANUFACTURED METAL COMPONENT

#12
20210238760
2021-08-05

Method for creating a chromium-plated surface with a matte finish

#13
20210039350
2021-02-11

METAL PRODUCT, METAL COMPOSITE ARTICLE, AND METHODS FOR MANUFACTURING THE SAME

#14
20200071161
2020-03-05

Method and system for fabricating a microelectromechanical system device with a movable portion using anodic etching of a sacrificial layer

#15
20190381215
2019-12-19

METHOD FOR SURFACE TREATMENT OF A DENTAL IMPLANT OR PROSTHETIC COMPONENT AND A DENTAL IMPLANT OR PROSTHETIC COMPONENT WITH A NANOPOROUS SURFACE

#16
20190314895
2019-10-17

Dissolving metal supports in 3D printed metals and ceramics using sensitization

#17
20190267208
2019-08-29

Method of manufacturing emitter

#18
20190119823
2019-04-25

Method for creating a chromium-plated surface with a matte finish

#19
20190055663
2019-02-21

Method for creating a chromium-plated surface with a matte finish

#20
20180363160
2018-12-20

Steel sheet for cans and production method for steel sheet for cans

#21
20180355496
2018-12-13

Steel sheet for cans and production method for steel sheet for cans

#22
20180187327
2018-07-05

Method for treating waste liquid from process of etching indium tin oxide

#23
20170373377
2017-12-28

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

#24
20170362730
2017-12-21

Method for optically inscribing and/or marking round stock

#25
20170121840
2017-05-04

Methods of manufacturing structures having concealed components

#26
20170002478
2017-01-05

Apparatus and method for ionic liquid electroplating

#27
20160356761
2016-12-08

Electromechanical approach for cancer detection

#28
20160356739
2016-12-08

Electromechanical approach for cancer detection

#29
20140242805
2014-08-28

Laser-enhanced chemical etching of nanotips

#30
20120022650
2012-01-26

Method for preparing biomedical surfaces

#31
20110303553
2011-12-15

ELECTROCHEMICAL SYSTEM AND METHOD FOR MACHINING STRONGLY PASSIVATING METALS

#32
20110214998
2011-09-08

Method of making a porous TiO2 photonic film

#33
20100282613
2010-11-11

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

#34
20090255806
2009-10-15

METHODS AND SYSTEMS FOR REMOVING MATERIALS FROM MICROFEATURE WORKPIECES WITH ORGANIC AND/OR NON-AQUEOUS ELECTROLYTIC MEDIA

#35
20090164027
2009-06-25

Process for producing a metal body and metal bodies

#36
20090008600
2009-01-08

METHOD AND COMPOSITION FOR POLISHING A SUBSTRATE

#37
20080253922
2008-10-16

Method for roughening metal surfaces and article manufactured thereby

#38
20080087553
2008-04-17

Method of extracting hexavalent chromium

#39
20070187253
2007-08-16

Method for preparing biomedical surfaces

#40
20060196778
2006-09-07

Tungsten electroprocessing

#41
20060169674
2006-08-03

Method and composition for polishing a substrate

#42
20060137995
2006-06-29

Method for removal of metal from a workpiece

#43
20060042956
2006-03-02

Methods and systems for removing materials from microfeature workpieces with organic and/or non-aqueous electrolytic media

#44
20050233578
2005-10-20

Method and composition for polishing a substrate