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BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23HWORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL B23H1/00Electrical discharge machining

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B23H1/08Working media

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Patents Grantslast 30 patents

Information Patent Grant
Heterogeneous composite bodies with isolated cermet regions formed...
- Patent number 12,186,807
- Issue date Jan 7, 2025
- Powdermet, Inc.
- Mark Grogan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Cutting electrode head for a handheld electrical discharge machinin...
- Patent number 11,858,055
- Issue date Jan 2, 2024
- Rolls-Royce PLC
- Christopher J. Preece
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lower guide unit of electrical discharge machine
- Patent number 11,590,594
- Issue date Feb 28, 2023
- Sodick Co., Ltd.
- Jun Takahashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for wire electro-discharge machining a part
- Patent number 11,583,947
- Issue date Feb 21, 2023
- Pratt & Whitney Canada Corp.
- Nihad Ben Salah
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heterogeneous composite bodies with isolated cermet regions formed...
- Patent number 11,534,845
- Issue date Dec 27, 2022
- Powdermet, Inc.
- Mark Grogan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Electric discharge machining unit of electric discharge machining a...
- Patent number 11,465,222
- Issue date Oct 11, 2022
- Sodick Co., Ltd.
- Jun Takahashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wire electric discharge machining method and wire electric discharg...
- Patent number 11,440,114
- Issue date Sep 13, 2022
- Sodick Co., Ltd.
- Hirotoshi Inoue
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device and method for forming metal plate by using high-energy elec...
- Patent number 11,389,853
- Issue date Jul 19, 2022
- Harbin Institute of Technology
- Haiping Yu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electric discharge machining apparatus
- Patent number 11,247,282
- Issue date Feb 15, 2022
- Sodick Co., Ltd.
- Jun Takahashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heterogeneous composite bodies with isolated cermet regions formed...
- Patent number 11,117,206
- Issue date Sep 14, 2021
- Powdermet, Inc.
- Mark Grogan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Silicon ingot slicing apparatus using microbubbles and wire electri...
- Patent number 11,065,783
- Issue date Jul 20, 2021
- Korea Institute of Energy Research
- Bo-Yun Jang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for profile machining
- Patent number 10,974,336
- Issue date Apr 13, 2021
- General Electric Company
- Renwei Yuan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wire electrical discharge machining system
- Patent number 10,780,513
- Issue date Sep 22, 2020
- FANUC CORPORATION
- Takurou Oonishi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrical discharge machine having concentration detection functio...
- Patent number 10,618,126
- Issue date Apr 14, 2020
- FANUC CORPORATION
- Nan Han
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and system of surface polishing
- Patent number 10,546,791
- Issue date Jan 28, 2020
- Kangmin Hsia
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fine hole electrical discharge machine
- Patent number 10,493,548
- Issue date Dec 3, 2019
- Makino Milling Machine Co., Ltd.
- Tomohiro Nagase
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wire electrical discharge machine
- Patent number 10,427,232
- Issue date Oct 1, 2019
- FANUC CORPORATION
- Ryou Nishikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light weight housing for internal component and method of making
- Patent number 10,335,850
- Issue date Jul 2, 2019
- United Technologies Corporation
- Gary D. Roberge
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Light weight housing for internal component and method of making
- Patent number 10,323,325
- Issue date Jun 18, 2019
- United Technologies Corporation
- Gary D. Roberge
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for wire electro-discharge machining a part
- Patent number 10,189,100
- Issue date Jan 29, 2019
- Pratt & Whitney Canada Corp.
- Nihad Ben Salah
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Oil composition for electrical discharge machining
- Patent number 9,993,889
- Issue date Jun 12, 2018
- Idemitsu Kosan Co., Ltd.
- Tomohiko Kitamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and system for marking an object having a surface of a condu...
- Patent number 9,946,927
- Issue date Apr 17, 2018
- SICPA Holding S.A.
- Edmund Halasz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heterogeneous composite bodies with isolated cermet regions formed...
- Patent number 9,943,918
- Issue date Apr 17, 2018
- Powdermet, Inc.
- Mark Grogan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Nanomaterials fabricated using spark erosion and other particle fab...
- Patent number 9,789,554
- Issue date Oct 17, 2017
- The Regents of the University of California
- Sungho Jin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrical discharge machining
- Patent number 9,707,637
- Issue date Jul 18, 2017
- Rolls-Royce PLC
- Fabio Nogueira Leao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and system of surface polishing
- Patent number 9,586,279
- Issue date Mar 7, 2017
- Kangmin Hsia
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrical discharge machining
- Patent number 9,511,434
- Issue date Dec 6, 2016
- Rolls-Royce PLC
- Fabio Nogueira Leao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrical discharge surface treatment method
- Patent number 9,234,284
- Issue date Jan 12, 2016
- Mitsubishi Electric Corporation
- Akihiro Goto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pressure pulse fracturing system
- Patent number 9,010,458
- Issue date Apr 21, 2015
- SDG, LLC
- William M. Moeny
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multifunctional hydrocarbon oil composition
- Patent number 8,933,003
- Issue date Jan 13, 2015
- Nippon Oil Corporation
- Junichi Shibata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
MAGNETORHEOLOGICAL ELECTRICAL DISCHARGE MACHINING ELECTRODE
- Publication number 20230373022
- Publication date Nov 23, 2023
- HAMILTON SUNDSTRAND CORPORATION
- Jordan Pugliese
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HETEROGENEOUS COMPOSITE BODIES WITH ISOLATED CERMET REGIONS FORMED...
- Publication number 20230226605
- Publication date Jul 20, 2023
- Powdermet, Inc.
- Mark Grogan
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ELECTROLYSIS DEVICE
- Publication number 20220362871
- Publication date Nov 17, 2022
- National Yunlin University of Science and Technology
- Chia-Lung Kuo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HETEROGENEOUS COMPOSITE BODIES WITH ISOLATED CERMET REGIONS FORMED...
- Publication number 20210339325
- Publication date Nov 4, 2021
- Powdermet, Inc.
- Mark Grogan
- B22 - CASTING POWDER METALLURGY
Information Patent Application
DEVICE AND METHOD FOR FORMING METAL PLATE BY USING HIGH-ENERGY ELEC...
- Publication number 20210187579
- Publication date Jun 24, 2021
- HARBIN INSTITUTE OF TECHNOLOGY
- Haiping Yu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LOWER GUIDE UNIT OF ELECTRICAL DISCHARGE MACHINE
- Publication number 20210129244
- Publication date May 6, 2021
- SODICK CO., LTD.
- Jun TAKAHASHI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CUTTING ELECTRODE HEAD FOR A HANDHELD ELECTRICAL DISCHARGE MACHININ...
- Publication number 20210107079
- Publication date Apr 15, 2021
- Rolls-Royce plc
- Christopher J. PREECE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
COMPOUND AND A METHOD OF USING THE COMPOUND
- Publication number 20210107078
- Publication date Apr 15, 2021
- Rolls-Royce plc
- Shamraze AHMED
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRIC DISCHARGE MACHINING OIL COMPOSITION, METHOD FOR MANUFACTUR...
- Publication number 20210053131
- Publication date Feb 25, 2021
- IDEMITSU KOSAN CO.,LTD.
- Takashi KONDO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRIC DISCHARGE MACHINING UNIT OF ELECTRIC DISCHARGE MACHINING A...
- Publication number 20210039181
- Publication date Feb 11, 2021
- SODICK CO., LTD.
- Jun TAKAHASHI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRE ELECTRIC DISCHARGE MACHINING METHOD AND WIRE ELECTRIC DISCHARG...
- Publication number 20200368837
- Publication date Nov 26, 2020
- SODICK CO., LTD.
- Hirotoshi INOUE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DUAL CATHODE TOOLING DEVICE FOR ELECTROEROSION
- Publication number 20190270153
- Publication date Sep 5, 2019
- METALSA S.A. DE C.V.
- Jesus Manuel Orona Hinojos
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR WIRE ELECTRO-DISCHARGE MACHINING A PART
- Publication number 20190126369
- Publication date May 2, 2019
- Pratt & Whitney Canada Corp.
- Nihad Ben Salah
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electrical Discharge Machining Method And Apparatus
- Publication number 20180193936
- Publication date Jul 12, 2018
- BOE TECHNOLOGY GROUP CO., LTD.
- Zipeng Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Heterogeneous Composite Bodies With Isolated Cermet Regions Formed...
- Publication number 20180104755
- Publication date Apr 19, 2018
- Powdermet, Inc.
- Mark Grogan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FINE HOLE ELECTRICAL DISCHARGE MACHINE
- Publication number 20180050402
- Publication date Feb 22, 2018
- MAKINO MILLING MACHINE CO., LTD.
- Tomohiro NAGASE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRE ELECTRICAL DISCHARGE MACHINE
- Publication number 20180021869
- Publication date Jan 25, 2018
- FANUC CORPORATION
- Ryou Nishikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIRE ELECTRICAL DISCHARGE MACHINING SYSTEM
- Publication number 20170341172
- Publication date Nov 30, 2017
- FANUC CORPORATION
- Takurou OONISHI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT WEIGHT HOUSING FOR INTERNAL COMPONENT AND METHOD OF MAKING
- Publication number 20170291214
- Publication date Oct 12, 2017
- United Technologies Corporation
- Gary D. Roberge
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
LIGHT WEIGHT HOUSING FOR INTERNAL COMPONENT AND METHOD OF MAKING
- Publication number 20170292194
- Publication date Oct 12, 2017
- United Technologies Corporation
- Gary D. Roberge
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
OIL COMPOSITION FOR ELECTRICAL DISCHARGE MACHINING
- Publication number 20170173716
- Publication date Jun 22, 2017
- IDEMITSU KOSAN CO., LTD.
- Tomohiko KITAMURA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRICAL DISCHARGE MACHINING
- Publication number 20170106462
- Publication date Apr 20, 2017
- Rolls-Royce plc
- Fabio Nogueira Leao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRICAL DISCHARGE MACHINE HAVING CONCENTRATION DETECTION FUNCTIO...
- Publication number 20170056990
- Publication date Mar 2, 2017
- FANUC CORPORATION
- Nan HAN
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
METHOD FOR PROFILE MACHINING
- Publication number 20160311044
- Publication date Oct 27, 2016
- GENERAL ELECTRIC COMPANY
- Renwei YUAN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND SYSTEM FOR MARKING AN OBJECT HAVING A SURFACE OF A CONDU...
- Publication number 20160259976
- Publication date Sep 8, 2016
- SICPA Holding S.A.
- Edmund HALASZ
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
APPARATUS AND METHOD FOR CUTTING SEMI/NON-CONDUCTOR USING WEDM
- Publication number 20160121415
- Publication date May 5, 2016
- National Taiwan University of Science and Technology
- Chun-Liang Kuo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC DISCHARGE MACHINE
- Publication number 20160067806
- Publication date Mar 10, 2016
- FANUC CORPORATION
- Nan HAN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Heterogeneous Composite Bodies With Isolated Cermet Regions Formed...
- Publication number 20160031013
- Publication date Feb 4, 2016
- Powdermet, Inc.
- Mark Grogan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DIELECTRIC FLUID FOR ELECTRIC DISCHARGE MACHINING
- Publication number 20150321277
- Publication date Nov 12, 2015
- BUCHER AG LANGENTHAL
- Peter REGENASS
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
NANOMATERIALS FABRICATED USING SPARK EROSION AND OTHER PARTICLE FAB...
- Publication number 20140291296
- Publication date Oct 2, 2014
- The Regents of the University of California
- Sungho Jin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Working media

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Heterogeneous composite bodies with isolated cermet regions formed...

Cutting electrode head for a handheld electrical discharge machinin...

Lower guide unit of electrical discharge machine

Method for wire electro-discharge machining a part

Heterogeneous composite bodies with isolated cermet regions formed...

Electric discharge machining unit of electric discharge machining a...

Wire electric discharge machining method and wire electric discharg...

Device and method for forming metal plate by using high-energy elec...

Electric discharge machining apparatus

Heterogeneous composite bodies with isolated cermet regions formed...

Silicon ingot slicing apparatus using microbubbles and wire electri...

Method for profile machining

Wire electrical discharge machining system

Electrical discharge machine having concentration detection functio...

Method and system of surface polishing

Fine hole electrical discharge machine

Wire electrical discharge machine

Light weight housing for internal component and method of making

Light weight housing for internal component and method of making

Method for wire electro-discharge machining a part

Oil composition for electrical discharge machining

Method and system for marking an object having a surface of a condu...

Heterogeneous composite bodies with isolated cermet regions formed...

Nanomaterials fabricated using spark erosion and other particle fab...

Electrical discharge machining

Method and system of surface polishing

Electrical discharge machining

Electrical discharge surface treatment method

Pressure pulse fracturing system

Multifunctional hydrocarbon oil composition

Patents Applicationslast 30 patents

MAGNETORHEOLOGICAL ELECTRICAL DISCHARGE MACHINING ELECTRODE

HETEROGENEOUS COMPOSITE BODIES WITH ISOLATED CERMET REGIONS FORMED...

ELECTROLYSIS DEVICE

HETEROGENEOUS COMPOSITE BODIES WITH ISOLATED CERMET REGIONS FORMED...

DEVICE AND METHOD FOR FORMING METAL PLATE BY USING HIGH-ENERGY ELEC...

LOWER GUIDE UNIT OF ELECTRICAL DISCHARGE MACHINE

CUTTING ELECTRODE HEAD FOR A HANDHELD ELECTRICAL DISCHARGE MACHININ...

COMPOUND AND A METHOD OF USING THE COMPOUND

ELECTRIC DISCHARGE MACHINING OIL COMPOSITION, METHOD FOR MANUFACTUR...

ELECTRIC DISCHARGE MACHINING UNIT OF ELECTRIC DISCHARGE MACHINING A...

WIRE ELECTRIC DISCHARGE MACHINING METHOD AND WIRE ELECTRIC DISCHARG...

DUAL CATHODE TOOLING DEVICE FOR ELECTROEROSION

METHOD FOR WIRE ELECTRO-DISCHARGE MACHINING A PART

Electrical Discharge Machining Method And Apparatus

Heterogeneous Composite Bodies With Isolated Cermet Regions Formed...

FINE HOLE ELECTRICAL DISCHARGE MACHINE

WIRE ELECTRICAL DISCHARGE MACHINE

WIRE ELECTRICAL DISCHARGE MACHINING SYSTEM

LIGHT WEIGHT HOUSING FOR INTERNAL COMPONENT AND METHOD OF MAKING

LIGHT WEIGHT HOUSING FOR INTERNAL COMPONENT AND METHOD OF MAKING

OIL COMPOSITION FOR ELECTRICAL DISCHARGE MACHINING

ELECTRICAL DISCHARGE MACHINING

ELECTRICAL DISCHARGE MACHINE HAVING CONCENTRATION DETECTION FUNCTIO...

METHOD FOR PROFILE MACHINING

METHOD AND SYSTEM FOR MARKING AN OBJECT HAVING A SURFACE OF A CONDU...

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

ELECTRONIC DISCHARGE MACHINE

Heterogeneous Composite Bodies With Isolated Cermet Regions Formed...

DIELECTRIC FLUID FOR ELECTRIC DISCHARGE MACHINING

NANOMATERIALS FABRICATED USING SPARK EROSION AND OTHER PARTICLE FAB...