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B23H1/022
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PERFORMING OPERATIONS TRANSPORTING
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Machine tools
B23H
WORKING 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
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Electrical discharge machining
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B23H1/022
for shaping the discharge pulse train
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Patents Grants
last 30 patents
Information
Patent Grant
Electric discharge machine
Patent number
12,145,210
Issue date
Nov 19, 2024
Sodick Co., Ltd.
Kuniharu Yamada
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Power source device for electric discharge machine
Patent number
11,794,263
Issue date
Oct 24, 2023
Makino Milling Machine Co., Ltd.
Masato Suzuki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and device for wire electrical discharge machining
Patent number
11,772,176
Issue date
Oct 3, 2023
Agie Charmilles SA
Riccardo Di Campli
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Zero excess energy storage transformer
Patent number
11,764,776
Issue date
Sep 19, 2023
Sweven Design Ltd.
Robert William Gwynne
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Power source device for electric discharge machine
Patent number
11,752,565
Issue date
Sep 12, 2023
Makino Milling Machine Co., Ltd.
Naoto Yokoyama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Wire electrical discharge machine and electrical discharge machinin...
Patent number
11,534,844
Issue date
Dec 27, 2022
FANUC CORPORATION
Yasuo Hasegawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Wire electrical discharge machine and endface position determining...
Patent number
11,458,554
Issue date
Oct 4, 2022
FANUC CORPORATION
Minjie Al
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrical discharge machining device, electrical discharge machini...
Patent number
11,407,050
Issue date
Aug 9, 2022
Seibu Electric & Machinery Co., Ltd.
Takashi Mitsuyasu
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
Wire electrical discharge machining method
Patent number
11,161,189
Issue date
Nov 2, 2021
Agie Charmilles SA
Rino D'Amario
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Wire electrical discharge machine
Patent number
11,135,668
Issue date
Oct 5, 2021
FANUC CORPORATION
Tomoyuki Furuta
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrical discharge machine time slice power supply
Patent number
11,084,112
Issue date
Aug 10, 2021
Johnson Technology, Inc.
Kim Michael Grotenhuis
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Slicing SiC material by wire electrical discharge machining
Patent number
10,967,450
Issue date
Apr 6, 2021
Infineon Technologies AG
Nirdesh Ojha
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Driving variable capacitive loads
Patent number
10,814,617
Issue date
Oct 27, 2020
Sweven Design Ltd.
Robert William Gwynne
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Wire electric discharge machine including average discharge delay t...
Patent number
10,792,744
Issue date
Oct 6, 2020
FANUC CORPORATION
Tomoyuki Furuta
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Power supply device for wire electric discharge machining
Patent number
10,730,126
Issue date
Aug 4, 2020
Sodick Co., Ltd.
Kuniharu Yamada
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Machining method for three-dimensional open flow channel using high...
Patent number
10,646,940
Issue date
May 12, 2020
Shanghai Jiao Tong University
Wansheng Zhao
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Wire electric discharge machine including average discharge delay t...
Patent number
10,543,546
Issue date
Jan 28, 2020
FANUC CORPORATION
Tomoyuki Furuta
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrical discharge machining device, electrical discharge machini...
Patent number
10,512,979
Issue date
Dec 24, 2019
Seibu Electric & Machinery Co., Ltd.
Takashi Mitsuyasu
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Information
Patent Grant
Wire electrical discharge machining device
Patent number
10,493,547
Issue date
Dec 3, 2019
FANUC CORPORATION
Shinji Yoda
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Information
Patent Grant
Method and pulse-forming device for electrical discharge machining
Patent number
10,399,164
Issue date
Sep 3, 2019
Agie Charmilles SA
Sara Buehler
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Wire electrical discharge machine and measuring method
Patent number
10,315,261
Issue date
Jun 11, 2019
FANUC CORPORATION
Hiroyuki Abe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Pulse and gap control for electrical discharge machining equipment
Patent number
10,259,062
Issue date
Apr 16, 2019
Anca Pty Ltd
Kotler Ter Pey Tee
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Machining power supply device for electric discharge machine
Patent number
10,220,458
Issue date
Mar 5, 2019
FANUC CORPORATION
Yasuo Nakashima
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Wire electrical discharge machining apparatus
Patent number
10,189,103
Issue date
Jan 29, 2019
Mitsubishi Electric Corporation
Yasuo Onodera
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Portable short electric arc processing system
Patent number
10,076,798
Issue date
Sep 18, 2018
XINJIANG SHORT ELECTRIC ARC SCIENTIFIC & TECHNICAL DEVELOPMENT CO., LTD.
Bisheng Zhou
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Information
Patent Grant
Wire electric discharge machining apparatus, wire electric discharg...
Patent number
9,895,759
Issue date
Feb 20, 2018
Mitsubishi Electric Corporation
Takashi Hashimoto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for spark-erosion machining of a workpiece
Patent number
9,844,825
Issue date
Dec 19, 2017
Agie Charmilles SA
Marco Boccadoro
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Wire electric discharge machine including average discharge delay t...
Patent number
9,833,853
Issue date
Dec 5, 2017
FANUC CORPORATION
Tomoyuki Furuta
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Wire electric discharge machine
Patent number
9,815,132
Issue date
Nov 14, 2017
FANUC CORPORATION
Yasuo Nakashima
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Zero Excess Energy Storage Transformer
Publication number
20230387911
Publication date
Nov 30, 2023
Sweven Design LTD.
Robert William Gwynne
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method For Electrical Discharge Machining
Publication number
20230182222
Publication date
Jun 15, 2023
AGIE CHARMILLES SA
Livio MAZZOLINI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WIRE ELECTRIC DISCHARGE MACHINING APPARATUS AND WIRE ELECTRIC DISCH...
Publication number
20230135308
Publication date
May 4, 2023
SODICK CO., LTD.
Manabu TSUKUDA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
MACHINING METHOD FOR ULTRA-HIGH STRENGTH STEEL HIGH-ASPECT-RATIO WI...
Publication number
20220410326
Publication date
Dec 29, 2022
CHENGDU KAIDI SEIKO TECHNOLOGY CO., LTD.
Guigang Yin
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRIC DISCHARGE MACHINE
Publication number
20220063008
Publication date
Mar 3, 2022
SODICK CO., LTD.
Kuniharu YAMADA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
POWER SOURCE DEVICE FOR ELECTRIC DISCHARGE MACHINE
Publication number
20210370424
Publication date
Dec 2, 2021
MAKINO MILLING MACHINE CO., LTD.
Naoto YOKOYAMA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
POWER SOURCE DEVICE FOR ELECTRIC DISCHARGE MACHINE
Publication number
20210370425
Publication date
Dec 2, 2021
MAKINO MILLING MACHINE CO., LTD.
Masato SUZUKI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
CONTROL DEVICE AND RECORDING MEDIUM ENCODED WITH PROGRAM
Publication number
20210178500
Publication date
Jun 17, 2021
FANUC CORPORATION
Minjie AI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD AND DEVICE FOR WIRE ELECTRICAL DISCHARGE MACHINING
Publication number
20210170513
Publication date
Jun 10, 2021
AGIE CHARMILLES SA
Riccardo Di CAMPLI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ZERO EXCESS ENERGY STORAGE TRANSFORMER
Publication number
20210013880
Publication date
Jan 14, 2021
Sweven Design Ltd.
Robert William Gwynne
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WIRE ELECTRICAL DISCHARGE MACHINE AND ENDFACE POSITION DETERMINING...
Publication number
20200306852
Publication date
Oct 1, 2020
FANUC CORPORATION
Minjie AI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WIRE ELECTRICAL DISCHARGE MACHINE AND ELECTRICAL DISCHARGE MACHININ...
Publication number
20200122252
Publication date
Apr 23, 2020
FANUC CORPORATION
Yasuo HASEGAWA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRICAL DISCHARGE MACHINING DEVICE, ELECTRICAL DISCHARGE MACHINI...
Publication number
20200009670
Publication date
Jan 9, 2020
Seibu Electric & Machinery Co., Ltd.
Takashi MITSUYASU
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRICAL DISCHARGE MACHINE TIME SLICE POWER SUPPLY
Publication number
20190366456
Publication date
Dec 5, 2019
Johnson Technology, Inc.
Kim Michael Grotenhuis
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Slicing SiC Material by Wire Electrical Discharge Machining
Publication number
20190337069
Publication date
Nov 7, 2019
INFINEON TECHNOLOGIES AG
Nirdesh Ojha
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Wire Electrical Discharge Machining Method
Publication number
20190061031
Publication date
Feb 28, 2019
AGIE CHARMILLES SA
Rino D'AMARIO
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
MACHINING METHOD FOR THREE-DIMENSIONAL OPEN FLOW CHANNEL USING HIGH...
Publication number
20180104756
Publication date
Apr 19, 2018
Shanghai Jiao Tong University
Wansheng ZHAO
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WIRE ELECTRICAL DISCHARGE MACHINE AND MEASURING METHOD
Publication number
20180056420
Publication date
Mar 1, 2018
FANUC CORPORATION
Hiroyuki Abe
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Information
Patent Application
WIRE ELECTRIC DISCHARGE MACHINE INCLUDING AVERAGE DISCHARGE DELAY T...
Publication number
20180036817
Publication date
Feb 8, 2018
FANUC CORPORATION
Tomoyuki FURUTA
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Information
Patent Application
WIRE ELECTRIC DISCHARGE MACHINE INCLUDING AVERAGE DISCHARGE DELAY T...
Publication number
20180036816
Publication date
Feb 8, 2018
FANUC CORPORATION
Tomoyuki FURUTA
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Information
Patent Application
ELECTRIC DISCHARGE MACHINING APPARATUS, ELECTRIC DISCHARGE MACHININ...
Publication number
20160354851
Publication date
Dec 8, 2016
Mitsubishi Electric Corporation
Taichiro Tamida
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Information
Patent Application
WIRE ELECTRIC DISCHARGE MACHINING APPARATUS, WIRE ELECTRIC DISCHARG...
Publication number
20160263688
Publication date
Sep 15, 2016
Mitsubishi Electric Corporation
Takashi HASHIMOTO
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Information
Patent Application
WIRE ELECTRICAL DISCHARGE MACHINING APPARATUS
Publication number
20160236292
Publication date
Aug 18, 2016
Mitsubishi Electric Corporation
Yasuo ONODERA
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Information
Patent Application
ELECTRICAL DISCHARGE MACHINING DEVICE, ELECTRICAL DISCHARGE MACHINI...
Publication number
20160059337
Publication date
Mar 3, 2016
Seibu Electric & Machinery Co., Ltd.
Takashi MITSUYASU
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Information
Patent Application
METHOD AND PULSE-FORMING DEVICE FOR ELECTRICAL DISCHARGE MACHINING
Publication number
20160052073
Publication date
Feb 25, 2016
AGIE CHARMILLES SA
Sara Buehler
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Information
Patent Application
WIRE ELECTRIC DISCHARGE MACHINE
Publication number
20160001385
Publication date
Jan 7, 2016
FANUC CORPORATION
Yasuo NAKASHIMA
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Information
Patent Application
PLURAL RESISTANCE-CAPACITANCE (PRC) ELECTRICAL DISCHARGE MACHINING...
Publication number
20150343544
Publication date
Dec 3, 2015
National Taiwan Normal University
Shun-Tong CHEN
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Information
Patent Application
MACHINING POWER SUPPLY DEVICE FOR ELECTRIC DISCHARGE MACHINE
Publication number
20150314383
Publication date
Nov 5, 2015
FANUC CORPORATION
Yasuo NAKASHIMA
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Information
Patent Application
POWER SUPPLY DEVICE FOR WIRE ELECTRIC DISCHARGE MACHINING
Publication number
20150246403
Publication date
Sep 3, 2015
Kuniharu Yamada
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