Patents-Review.com
ClassID:

42660 ⎘

B23H1/10 - CPC Classification

Classification description:

Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric Supply or regeneration of working media

Recent Application in this class:
#1
20260027636
2026-01-29

WATER SUPPLYING DEVICE AND CONTROL METHOD FOR WATER SUPPLYING DEVICE

 #2
20250073797
2025-03-06

Electrical Discharge Machine and Tool Thereof

 #3
20250065427
2025-02-27

Electrical Discharge Machine

 #4
20250050257
2025-02-13

Filtration media especially useful for filtering fluids associated with wire electron discharge machining (WEDM) processes

 #5
20240207958
2024-06-27

WIRE ELECTRICAL DISCHARGE MACHINING APPARATUS AND WIRE ELECTRICAL DISCHARGE MACHINING METHOD

 #6
20240201712
2024-06-20

Electric discharge machine

 #7
20240165724
2024-05-23

ELECTRICAL DISCHARGE MACHINING SYSTEM WITH INTEGRATED FLUSHING

 #8
20240082935
2024-03-14

ELECTRIC DISCHARGE MACHINE AND ELECTRIC DISCHARGE MACHINING METHOD

 #9
20240051049
2024-02-15

ELECTRICAL-DISCHARGE MACHINING

 #10
20230405698
2023-12-21

ELECTRO-DISCHARGE MACHINING

 #11
20220402056
2022-12-22

NARROW-HOLE ELECTRIC DISCHARGE MACHINE

 #12
20220362871
2022-11-17

ELECTROLYSIS DEVICE

 #13
20220226917
2022-07-21

Electro-hydraulic combined device

 #14
20220176505
2022-06-09

Electro-hydraulic combined system used for electro machining and supporting automatic tool changing

 #15
20210154607
2021-05-27

Filtration media especially useful for filtering fluids associated with wire electron discharge machining (WEDM) processes

 #16
20210107079
2021-04-15

Cutting electrode head for a handheld electrical discharge machining device

 #17
20210107078
2021-04-15

COMPOUND AND A METHOD OF USING THE COMPOUND

 #18
20210039181
2021-02-11

Electric discharge machining unit of electric discharge machining apparatus

 #19
20210031287
2021-02-04

Wire electrical discharge machine and control method

 #20
20200398358
2020-12-24

Electric discharge machining assembly

 #21
20200368837
2020-11-26

Wire electric discharge machining method and wire electric discharge machine

 #22
20200338473
2020-10-29

Ion exchange device main body and ion exchange device

 #23
20200338472
2020-10-29

Ion exchange resin bag and ion exchange device

 #24
20200122255
2020-04-23

ELECTROMACHINING SYSTEMS AND METHODS

 #25
20200108457
2020-04-09

ELECTRODE HOLDER

 #26
20200016673
2020-01-16

Electrode and method for manufacturing the same

 #27
20190388989
2019-12-26

Electric discharge machining apparatus

 #28
20190291198
2019-09-26

Fine hole electric discharge machine

 #29
20190270152
2019-09-05

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

 #30
20190262922
2019-08-29

Electric discharge machining device

 #31
20190255637
2019-08-22

Electric discharge machine

 #32
20190084064
2019-03-21

Dielectric working fluid processor and control method of dielectric working fluid processor

 #33
20180266935
2018-09-20

Self-learning filter lifetime estimation method

 #34
20180104757
2018-04-19

Wire electric discharge machine

 #35
20180093337
2018-04-05

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

 #36
20180079021
2018-03-22

Wire electrical discharge machine and placement time calculation method

 #37
20180056419
2018-03-01

Electrodes for and methods of electrical discharge machining

 #38
20180021869
2018-01-25

Wire electrical discharge machine

 #39
20170341172
2017-11-30

Wire electrical discharge machining system

 #40
20170304921
2017-10-26

Electrical discharge machine

 #41
20170304901
2017-10-26

APPARATUS FOR MAKING NANOPARTICLES AND NANOPARTICLE SUSPENSIONS

 #42
20170239741
2017-08-24

Dielectric working fluid centralized management system

 #43
20170182574
2017-06-29

Wire electrode storage device for wire electrical discharge machine

 #44
20170165769
2017-06-15

MACHINING FLUID LEVEL ADJUSTING MECHANISM FOR WIRE ELECTRIC DISCHARGE MACHINE

 #45
20170106462
2017-04-20

Electrical discharge machining

 #46
20170087656
2017-03-30

Wire electric discharge machine

 #47
20170066070
2017-03-09

Electrical discharge machine

 #48
20170056990
2017-03-02

Electrical discharge machine having concentration detection function for rust inhibitor containing organic compound

 #49
20170030762
2017-02-02

Electric discharge machine

 #50
20170008111
2017-01-12

WORKING FLUID SUPPLY DEVICE FOR ELECTRICAL DISCHARGE MACHINE

 #51
20160361770
2016-12-15

DYNAMIC ADAPTIVE FLUSHING FOR WORKPIECE EROSION

 #52
20160288231
2016-10-06

Electrical discharge machine of which axis feeding properties are changeable

 #53
20160263687
2016-09-15

Wire electric discharge machine having function of cleaning inside of machining tank

 #54
20160184911
2016-06-30

Wire electric discharge machine with tension monitoring function

 #55
20160169013
2016-06-16

Gas turbine engine component with abrasive surface formed by electrical discharge machining

 #56
20160167147
2016-06-16

ELECTRIC DISCHARGE MACHINE

 #57
20160158863
2016-06-09

Wire electric discharge machine controller having wire electrode replacement function

 #58
20160101479
2016-04-14

Methods for the electroerosion machining of high-performance metal alloys

 #59
20160096231
2016-04-07

Wire electric discharge machine having estimation function for filter replacement timing

 #60
20160089739
2016-03-31

Rotary table apparatus and electric discharge machine using the rotary table apparatus

 #61
20160067806
2016-03-10

ELECTRONIC DISCHARGE MACHINE

 #62
20160039028
2016-02-11

Electrical discharge machining apparatus

 #63
20160023291
2016-01-28

Wire electric discharge machining apparatus

 #64
20150352648
2015-12-10

Wire-cut electrical discharge machining machine in which position of liquid level of machining fluid is adjusted at time of automatic wire threading

 #65
20150336193
2015-11-26

Cleaning device for electrical-discharge machining fluid and cleaning method for electrical-discharge machining fluid

 #66
20150273601
2015-10-01

Wire electric discharge machine

 #67
20150129558
2015-05-14

Wire electric discharge machining apparatus

 #68
20150108093
2015-04-23

WIRE ELECTRIC DISCHARGE MACHINE WITH MEANS FOR DETECTING FLUID PRESSURE

 #69
20150060339
2015-03-05

Filtration filter of electric discharge machine

 #70
20150014281
2015-01-15

Electrode and method for manufacturing the same

 #71
20140177381
2014-06-26

Working trough and method for maintaining uniform temperature of working fluid

 #72
20140175064
2014-06-26

Customized and varying cross-section electrodes

 #73
20140144884
2014-05-29

Small-hole electrical discharge machining device

 #74
20140116989
2014-05-01

Wire electric discharge machining apparatus and cooling control device

 #75
20140083536
2014-03-27

Working fluid supply device of electric discharge machine

 #76
20140008329
2014-01-09

Wire electric discharge machining apparatus

 #77
20140001159
2014-01-02

Adaptive flushing for workpiece erosion

 #78
20130327744
2013-12-12

Work tank of electric discharge machining device

 #79
20130298467
2013-11-14

Two-stage interlocked sliding door for machining tank of electric discharge machine

 #80
20130248495
2013-09-26

Electrical discharge machining

 #81
20130248494
2013-09-26

Wire electric discharge machine with wire electrode cutting mechanism

 #82
20130206730
2013-08-15

Wire electric discharge machine having function for controlling machining liquid temperature

 #83
20130161242
2013-06-27

Working fluid filtering device for electrical discharge machine

 #84
20130140277
2013-06-06

Wire electric discharge machining apparatus, wire electric discharge machining method, thin plate manufacturing method, and semiconductor wafer manufacturing method

 #85
20130036590
2013-02-14

HAND TOOL SEALING DEVICES AND METHODS

 #86
20130026140
2013-01-31

Electrical discharge machine and electrical discharge machining method

 #87
20120255934
2012-10-11

Liquid-quality adjusting apparatus, liquid-quality adjusting method, and wire electric discharge machining apparatus

 #88
20120228201
2012-09-13

WORKING FLUID FILTRATION DEVICE OF ELECTRIC DISCHARGE MACHINE

 #89
20120048832
2012-03-01

Wire-cut electric discharge machine having function for automatic switching between fixed temperature control and differential temperature control

 #90
20110240558
2011-10-06

Method for recovering corrosion preventive agent in electrodischarge machining liquid supply apparatus

 #91
20110192772
2011-08-11

Device for filtering the liquid processing medium used in shaping operations performed by cutting

 #92
20110114605
2011-05-19

Advanced flushing for workpiece erosion

 #93
20100219164
2010-09-02

Fluid-quality control method, fluid-quality control apparatus, and electric-discharge machining apparatus employing the same

 #94
20100103764
2010-04-29

Working trough and method for maintaining uniform temperature of working fluid

 #95
20100096365
2010-04-22

Hand-held electro-discharge device

 #96
20090288954
2009-11-26

Device suitable for electrochemically processing an object as well as a method for manufacturing such a device, a method for electrochemically processing an object, using such a device, as well as an object formed by using such a method

 #97
20090277876
2009-11-12

Electrical discharge machining apparatus and electrical discharge machining method

 #98
20090152244
2009-06-18

Wire-cut electric discharge machine having water level abnormality detection function and water level abnormality alarm generation cause specifying method

 #99
20090057274
2009-03-05

Electric discharge machine and electric discharge machining method

 #100
20080277383
2008-11-13

APPARATUS FOR REMOVING DEBRIS FROM THE CUTTING GAP OF A WORK PIECE ON A WIRE ELECTRONIC DISCHARGE MACHINE AND METHOD THEREFOR

 #101
20080135418
2008-06-12

Adaptive spindle assembly for electroerosion machining on a CNC machine tool

 #102
20070289925
2007-12-20

Electrical-discharge machining apparatus and method and apparatus for dielectric-fluid quality control

 #103
20070278190
2007-12-06

Wire electric discharge machine

 #104
20070175814
2007-08-02

Machining liquid processing apparatus in wire electric discharge machine

 #105
20070102402
2007-05-10

Electric discharge machining apparatus

 #106
20060219668
2006-10-05

Machining fluid level detection device for wire cut electrical discharge machines

 #107
20060103394
2006-05-18

Resistivity detector and resistivity detection apparatus

 #108
20050265854
2005-12-01

Electric discharge machine and machining fluid cooling device

 #109
20050218089
2005-10-06

FLUSHING AND FILTERING SYSTEM FOR ELECTROEROSION MACHINING

 #110
20050077269
2005-04-14

Small hole electrical discharge machining method and small hole electrical discharge machining apparatus and electrode inserting method and electrode inserting apparatus

 #111
20050023195
2005-02-03

Device for treating working fluid for electric discharge machining