ClassID:

42659

B23H1/08 - 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 Working media

Recent Application in this class:
#1
20250065427
2025-02-27

Electrical Discharge Machine

#2
20230373022
2023-11-23

MAGNETORHEOLOGICAL ELECTRICAL DISCHARGE MACHINING ELECTRODE

#3
20230226605
2023-07-20

Heterogeneous composite bodies with isolated cermet regions formed by high temperature, rapid consolidation

#4
20220362871
2022-11-17

ELECTROLYSIS DEVICE

#5
20210339325
2021-11-04

Heterogeneous composite bodies with isolated cermet regions formed by high temperature, rapid consolidation

#6
20210187579
2021-06-24

Device and method for forming metal plate by using high-energy electric pulse to drive energetic materials

#7
20210129244
2021-05-06

Lower guide unit of electrical discharge machine

#8
20210107079
2021-04-15

Cutting electrode head for a handheld electrical discharge machining device

#9
20210107078
2021-04-15

COMPOUND AND A METHOD OF USING THE COMPOUND

#10
20210053131
2021-02-25

ELECTRIC DISCHARGE MACHINING OIL COMPOSITION, METHOD FOR MANUFACTURING ELECTRIC DISCHARGE MACHINING OIL COMPOSITION, AND ELECTRIC DISCHARGE MACHINING METHOD

#11
20210039181
2021-02-11

Electric discharge machining unit of electric discharge machining apparatus

#12
20200368837
2020-11-26

Wire electric discharge machining method and wire electric discharge machine

#13
20190388989
2019-12-26

Electric discharge machining apparatus

#14
20190270153
2019-09-05

DUAL CATHODE TOOLING DEVICE FOR ELECTROEROSION

#15
20190126369
2019-05-02

Method for wire electro-discharge machining a part

#16
20180193936
2018-07-12

Electrical Discharge Machining Method And Apparatus

#17
20180133928
2018-05-17

Silicon ingot slicing apparatus using microbubbles and wire electric discharge machining

#18
20180104755
2018-04-19

Heterogeneous composite bodies with isolated cermet regions formed by high temperature, rapid consolidation

#19
20180050402
2018-02-22

Fine hole electrical discharge machine

#20
20180021869
2018-01-25

Wire electrical discharge machine

#21
20170341172
2017-11-30

Wire electrical discharge machining system

#22
20170292194
2017-10-12

Light weight housing for internal component and method of making

#23
20170291214
2017-10-12

Light weight housing for internal component and method of making

#24
20170229357
2017-08-10

Method and system of surface polishing

#25
20170173716
2017-06-22

Oil composition for electrical discharge machining

#26
20170106462
2017-04-20

Electrical discharge machining

#27
20170056990
2017-03-02

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

#28
20160311044
2016-10-27

Method for profile machining

#29
20160259976
2016-09-08

Method and system for marking an object having a surface of a conductive material

#30
20160121415
2016-05-05

APPARATUS AND METHOD FOR CUTTING SEMI/NON-CONDUCTOR USING WEDM

#31
20160067806
2016-03-10

ELECTRONIC DISCHARGE MACHINE

#32
20160031013
2016-02-04

Heterogeneous composite bodies with isolated cermet regions formed by high temperature, rapid consolidation

#33
20150321277
2015-11-12

DIELECTRIC FLUID FOR ELECTRIC DISCHARGE MACHINING

#34
20150075558
2015-03-19

Method and system of surface polishing

#35
20140291296
2014-10-02

Nanomaterials fabricated using spark erosion and other particle fabrication processes

#36
20140042128
2014-02-13

ELECTRIC DISCHARGE MACHINING PROCESS, ARTICLE FOR ELECTRIC DISCHARGE MACHINING, AND ELECTRIC DISCHARGE COOLANT

#37
20130248495
2013-09-26

Electrical discharge machining

#38
20130161293
2013-06-27

WIRE ELECTRIC DISCHARGE MACHINE DISSOLVING INTERT GAS IN MACHINING FLUID AND WIRE ELECTRIC DISCHARGE MACHINING METHOD USING THE SAME

#39
20120211357
2012-08-23

ELECTROEROSION MACHINING SYSTEMS AND METHODS

#40
20120132466
2012-05-31

Pressure pulse fracturing system

#41
20110135845
2011-06-09

Electrical discharge surface treatment method

#42
20100133238
2010-06-03

Machining Fluid

#43
20100038344
2010-02-18

Method for electrical discharge machining of electrically non-conductive material

#44
20100025379
2010-02-04

Method for wire electro-discharge machining a part

#45
20090277876
2009-11-12

Electrical discharge machining apparatus and electrical discharge machining method

#46
20090166329
2009-07-02

PROCESS AND MARKER INSTALLATION FOR AN OBJECT

#47
20090111723
2009-04-30

Multifunctional hydrocarbon oil composition

#48
20080277384
2008-11-13

Apparatus and method for hybrid machining a workpiece

#49
20070152494
2007-07-05

Fracturing Using a Pressure Pulse

#50
20070137893
2007-06-21

Method of drilling using pulsed electric drilling

#51
20060065546
2006-03-30

Electric discharge machining electrode and method

#52
20060038437
2006-02-23

Pressure pulse fracturing system

#53
20060038045
2006-02-23

Virtual electrode mineral particle disintegrator

#54
20060037779
2006-02-23

Pulsed electric rock drilling apparatus

#55
20060037516
2006-02-23

High permittivity fluid