ClassID:

42663

B23H3/04 - CPC Classification

Classification description:

Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte Electrodes specially adapted therefor or their manufacture

Sub-classes:
Recent Application in this class:
#1
20250303486
2025-10-02

METHODS AND SYSTEMS OF ELECTROCHEMICAL MACHINING

#2
20250270730
2025-08-28

METHODS AND SYSTEMS OF ELECTROCHEMICAL MACHINING

#3
20250222531
2025-07-10

METHODS AND APPARATUSES OF OSCILLATORY PULSED ELECTROCHEMICAL MACHINING

#4
20250018485
2025-01-16

REVOLVING CATHODE TOOL AND METHOD FOR CO-ROTATING ELECTROCHEMICAL MACHINING OF INNER WALL OF AERO-ENGINE CASING

#5
20240383060
2024-11-21

Method Of Forming A Recess In A Workpiece

#6
20240375200
2024-11-14

ELECTROCHEMICAL TREATMENT DEVICE

#7
20240286214
2024-08-29

SYSTEMS AND FIXTURES FOR ELECTRODE CONNECTIONS

#8
20240253141
2024-08-01

ELECTRODE ASSEMBLY AND ELECTROCHEMICAL MACHINING METHOD

#9
20240207959
2024-06-27

METHOD OF ELECTROCHEMICALLY MACHINING AND ELECTRODE

#10
20240139843
2024-05-02

METHOD AND ELECTRODE FOR MACHINING COMPONENTS BY ELECTROCHEMICAL MACHINING

#11
20240109142
2024-04-04

PULSED ELECTROCHEMICAL MACHINING

#12
20240001468
2024-01-04

Nozzle

#13
20230407517
2023-12-21

METHODS AND SYSTEMS OF ELECTROCHEMICAL MACHINING

#14
20230407516
2023-12-21

Methods and systems of electrochemical machining

#15
20230356313
2023-11-09

Electrochemical machining device and method for blisk using electrode array

#16
20230347431
2023-11-02

NON-ELECTROLYTIC DEPOSITION OF ELECTRODE FOR PULSED ELECTROCHEMICAL MACHINING

#17
20230347430
2023-11-02

AUTOMATED ITERATIVE ELECTRODE FABRICATION FOR PULSED ELECTROCHEMICAL MACHINING

#18
20230347429
2023-11-02

Dual head pECM

#19
20230339032
2023-10-26

ANODIC OXIDATION-ASSISTED GRINDING APPARATUS AND ANODIC OXIDATION-ASSISTED GRINDING METHOD

#20
20230339031
2023-10-26

Multi-channel electrochemical machining device and method for blisk

#21
20230286070
2023-09-14

Electrochemical machining of geometrically complex passages

#22
20230065692
2023-03-02

Electrolyte Solution

#23
20230036667
2023-02-02

Pulse dynamic electrochemical machining apparatus and method for rapidly leveling surface of revolving part

#24
20220410297
2022-12-29

METHOD AND DEVICE FOR ELECTROCHEMICALLY TREATING COMPONENTS

#25
20220395921
2022-12-15

A DEVICE AND METHOD FOR ELECTROCHEMICALLY MACHINING A WORKPIECE

#26
20220355405
2022-11-10

ECM SYSTEM, HAVING A HOLDER AND A MACHINING PLATFORM

#27
20220274195
2022-09-01

Method and apparatus for machining components by means of electrochemical machining

#28
20220119982
2022-04-21

Methods and apparatuses of oscillatory pulsed electrochemical machining

#29
20220032384
2022-02-03

METHOD FOR PRODUCING A PLATE OF A TURBOMACHINE

#30
20210354221
2021-11-18

ELECTROLYTIC PROCESSING APPARATUS AND METHOD THEREOF

#31
20210339324
2021-11-04

Device for insulating cathode surface in electrochemical machining

#32
20210305053
2021-09-30

Substrate processing apparatus and substrate processing method

#33
20210277536
2021-09-09

Hand-held cathode structure and electrolytic-polishing apparatus including the same

#34
20210178501
2021-06-17

Tool for machining festoons and attachment holes of a disc flange by PECM and method using this tool

#35
20210138568
2021-05-13

Work station for electrochemically machining a workpiece, in particular a rotationally symmetrical workpiece, comprising a plurality of recesses, and method for producing an end contour of a recess

#36
20200261993
2020-08-20

Electrode, electrochemical machining apparatus using the electrode, electrochemical machining method, and product machined by the method

#37
20200171592
2020-06-04

METHOD FOR MANUFACTURING CONE BY ELECTROCHEMICAL MACHINING

#38
20200152875
2020-05-14

Multi array electrode having projecting electrode parts arrayed thereon, method of manufacturing the same, and method of manufacturing organic deposition mask using the multi array electrode

#39
20200130083
2020-04-30

Electrochemical machine capable of removing electrolytic product

#40
20200108458
2020-04-09

Method of machining gas turbine engine components

#41
20200086410
2020-03-19

Electromechanical machining method, method of manufacturing perforated material, processing electrode, and electromechanical machining system

#42
20190337068
2019-11-07

HIGH CURRENT BI-POLAR PULSE SYSTEM FOR USE IN ELECTROCHEMICAL METAL SURFACE FINISHING

#43
20190299309
2019-10-03

System and method for machining workpiece and article machined therefrom

#44
20190290809
2019-09-26

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

#45
20190275599
2019-09-12

Machining position correcting device and electrochemical machining device

#46
20190270152
2019-09-05

Electrode for an electro-erosion process and an associated method thereof

#47
20190234364
2019-08-01

Fuel-injection metering device, fuel-injection nozzle, mould for producing a fuel-injection metering device and method for producing a fuel-injection metering device

#48
20190224769
2019-07-25

Drilling tool for use in machining a conductive work piece

#49
20190210130
2019-07-11

Precision electrochemical machine for gear manufacture

#50
20190168325
2019-06-06

Electrochemical machining device

#51
20190160568
2019-05-30

DEVICES AND METHODS FOR MARKING CONDUCTIVE OBJECTS

#52
20190111507
2019-04-18

Method for electrochemical machining of complex internal additively manufactured surfaces

#53
20190054555
2019-02-21

Tool for machining wells in multi-stage discs by PECM, electrochemical machining assembly and machine including said tool, and method using said tool

#54
20180333795
2018-11-22

Device for the electrochemical processing of a metal workpiece

#55
20180318951
2018-11-08

Apparatus and method for electro-polishing complex shapes

#56
20180272450
2018-09-27

EDM DRILLING OF CERAMICS AND DEVICE

#57
20180272449
2018-09-27

Machining apparatus and machining system

#58
20180214617
2018-08-02

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

#59
20180185943
2018-07-05

Electrode, electrochemical machining apparatus using the electrode, electrochemical machining method, and product machined by the method

#60
20180185942
2018-07-05

High Temperature Casting and Electrochemical Machining Heat Exchanger Manufacturing Method

#61
20180161898
2018-06-14

ELECTROCHEMICAL MACHINING DEVICE

#62
20180161897
2018-06-14

INDUCTIVE ELECTROCHEMICAL MACHINING DEVICE

#63
20180111210
2018-04-26

Apparatus and method for electrically machining

#64
20180093337
2018-04-05

Electrode for an electro-erosion process and an associated method thereof

#65
20180050402
2018-02-22

Fine hole electrical discharge machine

#66
20180029151
2018-02-01

ELECTROCHEMICAL MACHINING DEVICE AND ELECTROCHEMICAL MACHINING METHOD

#67
20180001406
2018-01-04

Drilling tool for use in machining a conductive work piece

#68
20170368626
2017-12-28

Electrochemical Removal Of Material From A Workpiece

#69
20170355032
2017-12-14

Electrochemical polishing of non-uniform features

#70
20170274451
2017-09-28

ELECTROCHEMICAL MACHINING INNER CONTOURS OF GAS TURBINE ENGINE COMPONENTS

#71
20170266743
2017-09-21

Apparatus and method for making extrusion dies

#72
20170260826
2017-09-14

Electrochemical well pipe cutting instrument

#73
20170120359
2017-05-04

System and method for machining workpiece of lattice structure and article machined therefrom

#74
20170100792
2017-04-13

METHOD FOR MANUFACTURING A STRIKING PLATE FOR A GOLF CLUB HEAD

#75
20170066071
2017-03-09

Device and method for producing a blade airfoil

#76
20170049940
2017-02-23

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

#77
20170028493
2017-02-02

Drilling tool and system for use in machining a conductive work piece

#78
20170028492
2017-02-02

Electrochemical machining system and method of machining a conductive work piece

#79
20170028491
2017-02-02

Drilling tool and method of machining a conductive work piece

#80
20170009725
2017-01-12

Fuel-injection metering device, fuel-injection nozzle, mould for producing a fuel-injection metering device and method for producing a fuel-injection metering device

#81
20160368071
2016-12-22

Method for producing cavities for a turbomachine disk

#82
20160346856
2016-12-01

Electrode for electroerosion machining system

#83
20160332245
2016-11-17

Numerical controller

#84
20160311043
2016-10-27

Piezoelectric Injector for Direct Fuel Injection

#85
20160303673
2016-10-20

Electrochemical machining tool and electrochemical machining system

#86
20160279722
2016-09-29

Method for electro-chemical machining turbine wheel in-situ

#87
20160279721
2016-09-29

Fixture for electro-chemical machining electrode

#88
20160221096
2016-08-04

Method for creating airfoil leading and trailing edges

#89
20160160377
2016-06-09

Continuous electrochemical machining apparatus

#90
20160101479
2016-04-14

Methods for the electroerosion machining of high-performance metal alloys

#91
20160074951
2016-03-17

Electrochemical machining tool, electrochemical machining system, and method for manufacturing perforated member

#92
20160045967
2016-02-18

Methods and systems for electrochemical machining of an additively manufactured component

#93
20160001386
2016-01-07

Electrochemical Machining Process

#94
20150329987
2015-11-19

Electrochemical machining method for rotors or stators for moineau pumps

#95
20150273603
2015-10-01

Electrode, electrochemical machining apparatus using the electrode, electrochemical machining method, and product machined by the method

#96
20150273602
2015-10-01

Electrochemical machining tool, electrochemical machining system, and perforated member manufacturing method

#97
20150231717
2015-08-20

Electrochemical machining tool and electrochemical machining system

#98
20150122636
2015-05-07

Electrochemical machining device

#99
20150122634
2015-05-07

Electrochemical machining apparatus

#100
20150083608
2015-03-26

Electrolytic machining system and electrolytic machining method

#101
20150027904
2015-01-29

Multipart electrode array and method for the electrochemical treatment of blades having shrouding bands

#102
20150001093
2015-01-01

Methods and systems for electrochemical machining of an additively manufactured component

#103
20140034513
2014-02-06

Electrochemical machining tools and methods

#104
20140008241
2014-01-09

Method and device for the electrochemical machining of work pieces

#105
20130193000
2013-08-01

Electrode and installation for electrochemical machining and method therefor

#106
20130071053
2013-03-21

Fluid dynamic bearing with non-linear damping

#107
20130056365
2013-03-07

Method and electrode for electrochemically processing a workpiece

#108
20120244010
2012-09-27

Electrode and electrochemical machining process for forming non-circular holes

#109
20120217163
2012-08-30

Electrodes, components, apparatuses, and methods for burr-free or substantially burr-free electrochemical machining

#110
20120109285
2012-05-03

Method for mass transfer of micro-patterns onto medical devices

#111
20120006691
2012-01-12

Method, apparatus and system for flexible electrochemical processing

#112
20110290663
2011-12-01

System and method for metal cutting

#113
20110262771
2011-10-27

Method for roughening metal surfaces and article manufactured thereby

#114
20110243774
2011-10-06

Undercut stator for a positive displacment motor

#115
20110210005
2011-09-01

DEVICE SUITABLE FOR THE ELECTROCHEMICAL PROCESSING OF AN OBJECT AND A METHOD THEREFOR

#116
20110174634
2011-07-21

Machine and method for machining a part by micro-electrical discharge machining

#117
20110073465
2011-03-31

SYSTEMS AND APPARATUS RELATING TO ELECTROCHEMICAL MACHINING

#118
20110073464
2011-03-31

SYSTEMS AND APPARATUS RELATING TO ELECTROCHEMICAL MACHINING

#119
20110070096
2011-03-24

Electrochemical machining assembly with curved electrode

#120
20100270168
2010-10-28

Method for removing material from a component, and electrode

#121
20100170806
2010-07-08

Method and device for electrochemical machining of substrates

#122
20100140104
2010-06-10

Electrolytic etching method and method of producing a solar battery

#123
20100101932
2010-04-29

Electrochemical processing apparatus and processing method thereof

#124
20100051476
2010-03-04

Electrochemical machining method and electrochemical machining device

#125
20100051475
2010-03-04

MACHINING ELECTRODE, ELECTROCHEMICAL MACHINING APPARATUS, ELECTROCHEMICAL MACHINING METHOD AND METHOD FOR MANUFACTURING STRUCTURE BODY

#126
20100043742
2010-02-25

METHOD AND ELECTRODE FOR THE PRODUCTION OF A RADIAL BEARING SURFACE, AND CONNECTING ROD

#127
20100025233
2010-02-04

Method and apparatus for forming by electrochemical material removal

#128
20100017007
2010-01-21

Apparatus and Method For Designing an Electrode Shape for an Electrical Discharge Machining Process

#129
20090277803
2009-11-12

Method and tool for forming non-circular holes using a selectively coated electrode

#130
20090101521
2009-04-23

Electrode for electrochemical reduction

#131
20090050487
2009-02-26

Direct nanoscale patterning of metals using polymer electrolytes

#132
20080253922
2008-10-16

Method for roughening metal surfaces and article manufactured thereby

#133
20080230396
2008-09-25

Methods and systems for forming turbulated cooling holes

#134
20080230379
2008-09-25

Methods and systems for forming cooling holes having circular inlets and non-circular outlets

#135
20080230378
2008-09-25

Methods and systems for forming tapered cooling holes

#136
20080075604
2008-03-27

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

#137
20070264566
2007-11-15

Electrode Arrangement Having Variable Geometry for Electrochemical Treatments

#138
20070256938
2007-11-08

Method for Electro-Chemical Processing of a Work Piece and Electrode for Such a Method

#139
20070246372
2007-10-25

Electrochemical Machining Tool and Method for Machining a Product Using the Same

#140
20070217076
2007-09-20

Nanoscale machined electrode and workpiece, and method of making the same

#141
20070215487
2007-09-20

Apparatus and method for finishing light metal article

#142
20070215480
2007-09-20

Pattern transfer by solid state electrochemical stamping

#143
20070215458
2007-09-20

Electrode for electrochemical machining

#144
20070181432
2007-08-09

Electrolytic processing apparatus and substrate processing apparatus and method

#145
20070095796
2007-05-03

Electrode dressing template

#146
20070023279
2007-02-01

Method and device for forming a dynamic pressure-generating groove in a fluid dynamic pressure bearing

#147
20060207974
2006-09-21

Direct-acting electrode position controller for electrical discharge machine

#148
20060131184
2006-06-22

Method and apparatus for forming by electrochemical material removal

#149
20060070887
2006-04-06

Active matrix electrochemical machining apparatus and method

#150
20060037856
2006-02-23

Electrode for electrochemical reduction

#151
20050269212
2005-12-08

Method of making rolling electrical contact to wafer front surface

#152
20050150776
2005-07-14

Electrolytic etching method and apparatus

#153
20050126925
2005-06-16

Drive head and ECM method and tool for making same

#154
20050084379
2005-04-21

Compressor blade root for engine blades of aircraft engines

#155
20050082173
2005-04-21

Method for manufacturing an electrode for the electrochemical machining of a workpiece and an electrode manufactured according to this method

#156
20050016842
2005-01-27

Fixture for electro-chemical machining