ClassID:

121144

C25F3/22 - CPC Classification

Classification description:

Electrolytic etching or polishing; Polishing of heavy metals

Sub-classes:
Recent Application in this class:
#1
20250215607
2025-07-03

COPPER FOIL, ELECTRODE COMPRISING THE SAME, SECONDARY BATTERY COMPRISING THE SAME, AND METHOD OF MANUFACTURING THE SAME

#2
20250084556
2025-03-13

SYSTEMS AND METHODS FOR AFFECTING SURFACES OF ELECTRICALLY CONDUCTIVE MATERIALS

#3
20240229289
2024-07-11

METHOD OF MASS REMOVAL AND ELECTROPOLISHING OF STENT ALLOYS CONTAINING NOBLE ELEMENTS

#4
20240218554
2024-07-04

METHOD FOR SMOOTHING SURFACE OF COPPER FOIL AND COPPER FOIL OBTAINED

#5
20240191388
2024-06-13

ELECTROLYTIC POLISHING TREATMENT METHOD FOR NICKEL-BASED ALLOY WORKPIECE

#6
20230017923
2023-01-19

Methods for electropolishing and coating aluminum on air and/or moisture sensitive substrates

#7
20220186399
2022-06-16

Surface smoothing of copper by electropolishing

#8
20220161382
2022-05-26

METHOD AND DEVICE FOR DRY TREATMENT OF METAL SURFACES BY MEANS OF ELECTRICALLY ACTIVE SOLID PARTICLES

#9
20220018036
2022-01-20

LOW TEMPERATURE DIRECT COPPER-COPPER BONDING

#10
20210402496
2021-12-30

Electrolyte for electrochemical machining of gamma-gamma prime nickel-based superalloys

#11
20210370426
2021-12-02

Electrolyte for electrochemical machining of γ-γ″ nickel-based superalloys

#12
20210340688
2021-11-04

Methods for electropolishing and coating aluminum on air and/or moisture sensitive substrates

#13
20210130978
2021-05-06

Electrolyte solutions for electropolishing of nitinol needles

#14
20210079552
2021-03-18

Methods for electropolishing and coating aluminum on air and/or moisture sensitive substrates

#15
20200385883
2020-12-10

Methods and systems for electrochemical machining of articles formed by additive manufacturing

#16
20190204199
2019-07-04

Full-view-field quantitative statistical distribution characterization method of precipitate particles in metal material

#17
20190177872
2019-06-13

ELECTROLYTIC POLISHING METHOD AND DEVICE AND METHOD FOR PRODUCING A CATHODE

#18
20190161832
2019-05-30

Shape Memory Alloy Wire With Controlled Energy Damping

#19
20180290212
2018-10-11

Article surface finishing method

#20
20180200863
2018-07-19

Removable electro-mechanical device for burnishing and smoothing metal parts

#21
20170243839
2017-08-24

Systems and methods for achieving uniformity across a redistribution layer

#22
20170226657
2017-08-10

Device for burnishing and smoothing metal parts

#23
20170130360
2017-05-11

Local carbon-supply device and method for preparing wafer-level graphene single crystal by local carbon supply

#24
20160265089
2016-09-15

Method for controlling the energy damping of a shape memory alloy with surface roughness

#25
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

#26
20150004329
2015-01-01

SHORT-TIME GROWTH OF LARGE-GRAIN HEXAGONAL GRAPHENE AND METHODS OF MANUFACTURE

#27
20140246399
2014-09-04

COPPER FOIL FOR PRODUCING GRAPHENE, PRODUCTION METHOD THEREOF AND METHOD OF PRODUCING GRAPHENE

#28
20130263428
2013-10-10

Metallic housing forming method

#29
20130175183
2013-07-11

Component production method

#30
20120292201
2012-11-22

Stripping gold components and the method of stripping gold

#31
20110060401
2011-03-10

Tubular supporting prosthesis capable of growing

#32
20110041966
2011-02-24

Functional member from co-based alloy and process for producing the same

#33
20100168841
2010-07-01

METAL ALLOYS FOR MEDICAL DEVICES

#34
20100042206
2010-02-18

BIOABSORBABLE COATINGS FOR MEDICAL DEVICES

#35
20080289970
2008-11-27

Electropolishing process for cobalt and cobalt alloys

#36
20080160259
2008-07-03

Medical devices and methods of making the same

#37
20080067077
2008-03-20

Electrolytic liquid for electrolytic polishing and electrolytic polishing method

#38
20070052977
2007-03-08

Method and apparatus for end-point detection

#39
20060221353
2006-10-05

Method and apparatus for end-point detection

#40
20050173258
2005-08-11

Method for electrolytic polishing of dental instruments made of nickel-titanium alloy

#41
20050145508
2005-07-07

Method for cleaning and polishing metallic alloys and articles cleaned or polished thereby

#42
20050016867
2005-01-27

High current density electropolishing in the preparation of highly smooth substrate tapes for coated conductors