ClassID:

42695

B23H7/26 - CPC Classification

Classification description:

Processes or apparatus applicable to both electrical discharge machining and electrochemical machining Apparatus for moving or positioning electrode relatively to workpiece; Mounting of electrode

Sub-classes:
Recent Application in this class:
#1
20260131393
2026-05-14

SNAKE ROBOT FOR ELECTROCHEMICAL MACHINING

#2
20250345871
2025-11-13

ELECTRICAL DISCHARGE MACHINING EQUIPMENT AND METHOD WITH EQUIDISTANTLY TRIGGERING DISCHARGE

#3
20250135579
2025-05-01

Machining Device with a Measuring System

#4
20240316666
2024-09-26

REMAINING AMOUNT ESTIMATION DEVICE AND REMAINING AMOUNT ESTIMATION METHOD

#5
20240278345
2024-08-22

METHOD OF MANUFACTURING ONE OR MORE SHARP BODIES BY WIRE ELECTRO-EROSION, SEMIFINISHED PRODUCT, FIXTURE, AND METHOD OF MANUFACTURING A SURGICAL CUTTING INSTRUMENT FOR ROBOTIC MICROSURGERY BY WIRE ELECTRO-EROSION

#6
20240207959
2024-06-27

METHOD OF ELECTROCHEMICALLY MACHINING AND ELECTRODE

#7
20240051049
2024-02-15

ELECTRICAL-DISCHARGE MACHINING

#8
20230415252
2023-12-28

ELECTRICAL DISCHARGE MACHINING APPARATUS

#9
20230191514
2023-06-22

ELECTRIC DISCHARGE MACHINING APPARATUS AND METHOD FOR FIXING POWER CONDUCTOR IN ELECTRIC DISCHARGE MACHINING APPARATUS

#10
20230114989
2023-04-13

ESTIMATION METHOD AND CONTROL DEVICE FOR WIRE ELECTRICAL DISCHARGE MACHINE

#11
20230083342
2023-03-16

WIRE ELECTRIC DISCHARGE MACHINE, CORRECTION DEVICE, AND CORRECTION METHOD

#12
20220314284
2022-10-06

OPENING MACHING APPARATUS FOR HEAT TRANSFER TUBE, METHOD OF FORMING OPENING IN TUBE WALL OF HEAT TRANSFER TUBE USING SAME, AND METHOD OF REMOVING FOREIGN MATERIAL THROUGH SAME OPENING OF SAME HEAT TRANSFER TUBE

#13
20220274195
2022-09-01

Method and apparatus for machining components by means of electrochemical machining

#14
20220184724
2022-06-16

Electrical discharge machining assembly including electrode

#15
20210387274
2021-12-16

ELECTROLYSIS AND GRINDING COMBINED MACHINING DEVICE AND METHOD

#16
20210305053
2021-09-30

Substrate processing apparatus and substrate processing method

#17
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

#18
20200398358
2020-12-24

Electric discharge machining assembly

#19
20200368837
2020-11-26

Wire electric discharge machining method and wire electric discharge machine

#20
20200306852
2020-10-01

Wire electrical discharge machine and endface position determining method

#21
20200261993
2020-08-20

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

#22
20200254546
2020-08-13

Device for holding one or more electrode(s) for electrical discharge machining, and method of obtaining same

#23
20200238413
2020-07-30

Wire electrical discharge machine, machining program editor, wire electrode moving method and machining program editing method

#24
20200180057
2020-06-11

APPARATUS FOR ELECTROCHEMICAL MACHINING GEAR OUTLINE AND ALIGNMENT STRUCTURE THEREOF

#25
20200171592
2020-06-04

METHOD FOR MANUFACTURING CONE BY ELECTROCHEMICAL MACHINING

#26
20200147707
2020-05-14

Machine tool

#27
20200116976
2020-04-16

SINGLE-PIECE PANEL STRUCTURE HAVING TRUSS WITH ALIGNED OPENINGS

#28
20200108458
2020-04-09

Method of machining gas turbine engine components

#29
20200047270
2020-02-13

Method for the production of drill holes in difficult to machine materials

#30
20190295855
2019-09-26

Methods of thinning and structuring semiconductor wafers by electrical discharge machining

#31
20190291197
2019-09-26

Electrical discharge machining method and electrical discharge machining device

#32
20190283159
2019-09-19

Wire electrical discharge machine

#33
20190275599
2019-09-12

Machining position correcting device and electrochemical machining device

#34
20190270154
2019-09-05

TWO-FLUID DEVICE FOR ELECTROEROSION

#35
20190270153
2019-09-05

DUAL CATHODE TOOLING DEVICE FOR ELECTROEROSION

#36
20190210130
2019-07-11

Precision electrochemical machine for gear manufacture

#37
20190193178
2019-06-27

Electrochemical machining apparatus and electrochemical machining method thereof

#38
20190168325
2019-06-06

Electrochemical machining device

#39
20190151972
2019-05-23

Method and device for machining shapes using electrical machining

#40
20190143431
2019-05-16

Tool electrode for and methods of electrical discharge machining

#41
20190134728
2019-05-09

WIRE ELECTRIC DISCHARGE MACHINE, GUIDE UNIT, AND WIRE ELECTRIC DISCHARGE MACHINING METHOD

#42
20190126372
2019-05-02

Electrochemical machining apparatus

#43
20190111507
2019-04-18

Method for electrochemical machining of complex internal additively manufactured surfaces

#44
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

#45
20180369943
2018-12-27

Wire electrical discharge machining system and relative positional relationship calculating method

#46
20180326523
2018-11-15

Wire electrical discharge machine and display method

#47
20180243052
2018-08-30

METHOD FOR MANUFACTURING CUSTOMIZED ORTHODONTIC SQUARE WIRE

#48
20180193936
2018-07-12

Electrical Discharge Machining Method And Apparatus

#49
20180190534
2018-07-05

Substrate holder, a lithographic apparatus and method of manufacturing devices

#50
20180185943
2018-07-05

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

#51
20180117693
2018-05-03

Wire electric discharge machine

#52
20180085840
2018-03-29

METHOD FOR CORRECTING PERPENDICULARITY OF ELECTRODE ROD FOR SUPER-DRILL DISCHARGE MACHINE

#53
20180079021
2018-03-22

Wire electrical discharge machine and placement time calculation method

#54
20180065200
2018-03-08

Electrical machining device and method, hybrid machining system and method

#55
20180056420
2018-03-01

Wire electrical discharge machine and measuring method

#56
20180050402
2018-02-22

Fine hole electrical discharge machine

#57
20170368626
2017-12-28

Electrochemical Removal Of Material From A Workpiece

#58
20170266744
2017-09-21

WIRE ELECTRIC DISCHARGE MACHINE, CONTROL METHOD OF CONTROL DEVICE OF WIRE ELECTRIC DISCHARGE MACHINE, AND POSITIONING METHOD

#59
20170259362
2017-09-14

Supporting device and electric discharge machine

#60
20170209947
2017-07-27

WIRE GUIDE ASSEMBLY

#61
20170144240
2017-05-25

Rotation table

#62
20170106462
2017-04-20

Electrical discharge machining

#63
20170072490
2017-03-16

Processing program-generating method, path-generating device and electrical discharge machine

#64
20170010085
2017-01-12

Wire electrical discharge machine

#65
20160346856
2016-12-01

Electrode for electroerosion machining system

#66
20160311044
2016-10-27

Method for profile machining

#67
20160288231
2016-10-06

Electrical discharge machine of which axis feeding properties are changeable

#68
20160279722
2016-09-29

Method for electro-chemical machining turbine wheel in-situ

#69
20160279721
2016-09-29

Fixture for electro-chemical machining electrode

#70
20160186621
2016-06-30

Device for producing at least one hollow valve

#71
20160151849
2016-06-02

Apparatus using electrochemical discharge machining process and method using the same

#72
20160136745
2016-05-19

Wire electric discharge machine having corner shape correcting function

#73
20160074952
2016-03-17

Electrochemical machining of a workpiece

#74
20160045968
2016-02-18

APPARATUS FOR ELECTROCHEMICALLY MACHINING A METALLIC WORKPIECE

#75
20150360310
2015-12-17

Pulse and gap control for electrical discharge machining equipment

#76
20150328705
2015-11-19

Machining system and tool holding apparatus thereof

#77
20150290734
2015-10-15

Electric discharge machine with rotary table

#78
20150273603
2015-10-01

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

#79
20150273600
2015-10-01

ELECTRO DISCHARGE MACHINING SYSTEM AND METHOD OF OPERATION THEREOF

#80
20150231716
2015-08-20

Wire electric discharge machining device and method

#81
20150027904
2015-01-29

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

#82
20150021199
2015-01-22

Optical measurement system for determining the position of an electrode during the electrochemical processing of a component

#83
20140203000
2014-07-24

Process for identifying existence of partially welded spots and retention of cut-out part in wire-cut electrical discharge machining

#84
20140069809
2014-03-13

MACHINE FOR ELECTROCHEMICAL METAL MACHINING

#85
20140042127
2014-02-13

Electrical discharge machine

#86
20130325163
2013-12-05

Electric discharge machine with contact detector and position detector

#87
20130319974
2013-12-05

Spark erosion tool and electrode for a spark erosion tool

#88
20130300258
2013-11-14

Piezoelectric device system producing both vibration and electric power

#89
20130299458
2013-11-14

ELECTRICAL DISCHARGE MACHINING SYSTEM AND METHOD FOR ELECTIRCAL DISCHARGE MACHINING USING THE SAME

#90
20130248495
2013-09-26

Electrical discharge machining

#91
20130206733
2013-08-15

EDM method for multi-lobed cooling hole

#92
20130193000
2013-08-01

Electrode and installation for electrochemical machining and method therefor

#93
20130161294
2013-06-27

Triaxial driving device for an electrodischarge machine tool

#94
20130150999
2013-06-13

Wire electrical discharge machine for performing machining using linear and rotational operations, speed and sectional transitions

#95
20130075370
2013-03-28

Electrode holder for EDM coupled to a milling machine

#96
20130036590
2013-02-14

HAND TOOL SEALING DEVICES AND METHODS

#97
20120187092
2012-07-26

Electric discharge machining die sinking device

#98
20120103830
2012-05-03

Device and method for electrochemically removing a surface of a component

#99
20120006691
2012-01-12

Method, apparatus and system for flexible electrochemical processing

#100
20120001577
2012-01-05

Torque motor driving device for wire cut electrical discharge machines

#101
20110226741
2011-09-22

Electrode management device for electrical discharge machining machine tools

#102
20110114605
2011-05-19

Advanced flushing for workpiece erosion

#103
20110062118
2011-03-17

Method and machine for machining parts using spark-erosion milling

#104
20100320172
2010-12-23

Drive device for erosion tools

#105
20100320078
2010-12-23

ELECTROEROSION SPINDLE ASSEMBLY

#106
20100301017
2010-12-02

Electric discharge machining die sinking device

#107
20100270168
2010-10-28

Method for removing material from a component, and electrode

#108
20100264119
2010-10-21

Electric discharge machining apparatus and programming device

#109
20100111628
2010-05-06

Method for Designing and Manufacturing a Gear

#110
20100096365
2010-04-22

Hand-held electro-discharge device

#111
20100051476
2010-03-04

Electrochemical machining method and electrochemical machining device

#112
20100015897
2010-01-21

Spindle with draw rod and current conductor

#113
20100012627
2010-01-21

Material piece scooping device

#114
20090321611
2009-12-31

Devices Including an Annular Undercut

#115
20090315280
2009-12-24

Chucking fixture with device for measuring the distance between a chunk and a toolholder or workholder

#116
20090230093
2009-09-17

Electrical discharge pocketing using loop type machining electrode

#117
20090216362
2009-08-27

Calibration of a machine tool

#118
20090166337
2009-07-02

Method and apparatus for fabricating an orthopaedic prosthetic component

#119
20090166336
2009-07-02

Method and system for fabricating an aspherical orthopaedic prosthetic component

#120
20090143891
2009-06-04

Wire electrical discharge machine with deformation compensation ability

#121
20090143885
2009-06-04

Orifice formation control system

#122
20090133546
2009-05-28

Spindle apparatus

#123
20090016810
2009-01-15

Linear guide

#124
20090001053
2009-01-01

Rough machining electroerosion method for machining a channel in a workpiece

#125
20080283504
2008-11-20

Electrical discharge machine apparatus for reverse taper bores

#126
20080135528
2008-06-12

Clamping Device For the Tool of a Machine Tool, Especially a Plunge Electrical Discharge Machine

#127
20080135418
2008-06-12

Adaptive spindle assembly for electroerosion machining on a CNC machine tool

#128
20070292223
2007-12-20

Method and apparatus for aligning a machine tool

#129
20070271785
2007-11-29

Method and apparatus for the manufacture of fans, turbines and guide vanes

#130
20070228017
2007-10-04

Electromachining process and apparatus

#131
20070193979
2007-08-23

EDM electrode tool holder

#132
20070187368
2007-08-16

Attachment for spark erosion machines

#133
20070187367
2007-08-16

Machine tool

#134
20070177708
2007-08-02

Method and apparatus for removing tack welds on reactor vessel components in a nuclear reactor

#135
20070063456
2007-03-22

Apparatus for clamping work pieces

#136
20070063405
2007-03-22

Clamping apparatus with a clamping holder

#137
20060239326
2006-10-26

Chuck device for electrical discharge machine

#138
20060207974
2006-09-21

Direct-acting electrode position controller for electrical discharge machine

#139
20060042931
2006-03-02

ECM-machine

#140
20050238450
2005-10-27

Clamping apparatus with a chuck and a pallet releasably attachable thereto

#141
20050109634
2005-05-26

Apparatus for electrochemical precision machining

#142
20050098407
2005-05-12

Clamping apparatus

#143
20050082261
2005-04-21

Apparatus and method for machining in confined spaces

#144
20050016965
2005-01-27

Electric discharge machining apparatus

#145
15181855
2017-10-03

Electrical discharge machining electrode holder

#146
14716367
2016-04-19

Electrical discharge machining automated electrode changer