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B23H2300/00
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PERFORMING OPERATIONS TRANSPORTING
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Machine tools
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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
Current Industry
B23H2300/00
Power source circuits or energization
Sub Industries
B23H2300/10
Pulsed electrochemical machining
B23H2300/12
Positive and negative pulsed electrochemical machining
B23H2300/20
Relaxation circuit power supplies for supplying the machining current
B23H2300/22
Circuits using or taking into account line impedance to shape the discharge pulse
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Patents Grants
last 30 patents
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Patent Grant
Method for preparing a cross-size micro-nano structure array
Patent number
11,992,889
Issue date
May 28, 2024
Soochow University
Haidong He
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrochemical discharge-enabled micro-grinding process for micro-...
Patent number
11,904,400
Issue date
Feb 20, 2024
Changsha University of Science & Technology
Cong Mao
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electropolishing method
Patent number
11,873,572
Issue date
Jan 16, 2024
3DM BIOMEDICAL PTY LTD
Dean Klower
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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 for high-speed wire cutting
Patent number
11,772,177
Issue date
Oct 3, 2023
Agie Charmilles SA
Marco Taborelli
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Pulse dynamic electrochemical machining apparatus and method for ra...
Patent number
11,759,876
Issue date
Sep 19, 2023
Nanjing University of Aeronautics and Astronautics
Dengyong Wang
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 disconnection prediction device
Patent number
11,630,440
Issue date
Apr 18, 2023
FANUC CORPORATION
Masanobu Takemoto
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Information
Patent Grant
Device and method for electrochemically processing a material
Patent number
11,554,432
Issue date
Jan 17, 2023
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Michael Schneider
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Work station for electrochemically machining a workpiece, in partic...
Patent number
11,471,966
Issue date
Oct 18, 2022
MTU Aero Engines AG
Martin Fessler-Knobel
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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
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Information
Patent Grant
Device for insulating cathode surface in electrochemical machining
Patent number
11,331,737
Issue date
May 17, 2022
Jiangsu University
Kun Xu
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Information
Patent Grant
Device and method for producing a blade airfoil
Patent number
11,253,938
Issue date
Feb 22, 2022
MTU Aero Engines AG
Roland Huttner
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Information
Patent Grant
Wire electrical discharge machine
Patent number
11,135,668
Issue date
Oct 5, 2021
FANUC CORPORATION
Tomoyuki Furuta
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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
Driving variable capacitive loads
Patent number
10,814,617
Issue date
Oct 27, 2020
Sweven Design Ltd.
Robert William Gwynne
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Information
Patent Grant
Device for the electrochemical processing of a metal workpiece
Patent number
10,717,140
Issue date
Jul 21, 2020
LEISTRITZ TURBINENTECHNIK NÜRNBERG GMBH
Georg Schmidt
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Information
Patent Grant
Methods and systems for electrochemical machining
Patent number
10,556,280
Issue date
Feb 11, 2020
General Electric Company
Andrew Lee Trimmer
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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
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Information
Patent Grant
Method for producing cavities for a turbomachine disk
Patent number
10,399,168
Issue date
Sep 3, 2019
SAFRAN AIRCRAFT ENGINES
Janvier Lecomte
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
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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
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Information
Patent Grant
Plural resistance-capacitance (PRC) electrical discharge machining...
Patent number
9,950,377
Issue date
Apr 24, 2018
National Taiwan Normal University
Shun-Tong Chen
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Sliding surface
Patent number
9,926,968
Issue date
Mar 27, 2018
MAG IAS GmbH
Leo Schreiber
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Structuring of sliding surface portions
Patent number
9,879,726
Issue date
Jan 30, 2018
MAG IAS GmbH
Leo Schreiber
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Information
Patent Grant
Identifying and regulating the starting behavior during electrochem...
Patent number
9,790,615
Issue date
Oct 17, 2017
MTU Aero Engines AG
Dirk Ruhlig
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Information
Patent Grant
Electrodes, components, apparatuses, and methods for burr-free or s...
Patent number
9,676,045
Issue date
Jun 13, 2017
Corning Optical Communications RF LLC
Terry George Collins
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Information
Patent Grant
Electric discharge machining apparatus, electric discharge machinin...
Patent number
9,550,245
Issue date
Jan 24, 2017
Mitsubishi Electric Corporation
Taichiro Tamida
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Information
Patent Grant
Electric discharge machining apparatus
Patent number
9,533,365
Issue date
Jan 3, 2017
Mitsubishi Electric Corporation
Ieyoung Kim
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Patents Applications
last 30 patents
Information
Patent Application
ELECTRODE FOR PULSED ELECTROCHEMICAL MACHINING
Publication number
20240139844
Publication date
May 2, 2024
Rolls-Royce Corporation
Monica Sy Munoz
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PULSED ELECTROCHEMICAL MACHINING
Publication number
20240109142
Publication date
Apr 4, 2024
Rolls-Royce Corporation
Rusty M. Garner
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Information
Patent Application
PULSED ELECTROCHEMICAL MACHINING
Publication number
20240109143
Publication date
Apr 4, 2024
Rolls-Royce Corporation
Rusty M. Garner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
DUAL HEAD PECM
Publication number
20230347429
Publication date
Nov 2, 2023
Rolls-Royce Corporation
Rusty M. Garner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
AUTOMATED ITERATIVE ELECTRODE FABRICATION FOR PULSED ELECTROCHEMICA...
Publication number
20230347430
Publication date
Nov 2, 2023
Rolls-Royce Corporation
Rusty M. Garner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
VARIABLE CONDUCTIVITY ELECTRODE FOR PULSED ELECTROCHEMICAL MACHINING
Publication number
20230347432
Publication date
Nov 2, 2023
Rolls-Royce Corporation
Rusty M. Garner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PULSED ELECTROCHEMICAL MACHINING OF TURBINE COMPONENTS
Publication number
20230347434
Publication date
Nov 2, 2023
Rolls-Royce Corporation
Rusty M. Garner
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Information
Patent Application
NON-ELECTROLYTIC DEPOSITION OF ELECTRODE FOR PULSED ELECTROCHEMICAL...
Publication number
20230347431
Publication date
Nov 2, 2023
Rolls-Royce Corporation
Rusty M. Garner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WORKHOLDING FOR PULSED ELECTROCHEMICAL MACHINING
Publication number
20230347435
Publication date
Nov 2, 2023
Rolls-Royce Corporation
Rusty M. Garner
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Information
Patent Application
FLOW BLOCK SEALING METHODS
Publication number
20230347433
Publication date
Nov 2, 2023
Rolls-Royce Corporation
Rusty M. Garner
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Information
Patent Application
Electrochemical Discharge-Enabled Micro-grinding process for Micro-...
Publication number
20230294189
Publication date
Sep 21, 2023
Changsha University of Science & Technology
Cong MAO
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CATHODE COATINGS FOR PULSED ELECTROCHEMICAL MACHINING
Publication number
20230191515
Publication date
Jun 22, 2023
Rolls-Royce Corporation
Monica Sy Munoz
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Information
Patent Application
PULSE DYNAMIC ELECTROCHEMICAL MACHINING APPARATUS AND METHOD FOR RA...
Publication number
20230036667
Publication date
Feb 2, 2023
Nanjing University of Aeronautics and Astronautics
Dengyong WANG
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Information
Patent Application
A METHOD FOR PREPARING A CROSS-SIZE MICRO-NANO STRUCTURE ARRAY
Publication number
20220339725
Publication date
Oct 27, 2022
SOOCHOW UNIVERSITY
Haidong HE
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR HIGH-SPEED WIRE CUTTING
Publication number
20220040775
Publication date
Feb 10, 2022
AGIE CHARMILLES SA
Marco TABORELLI
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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
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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
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Information
Patent Application
A DEVICE FOR INSULATING CATHODE SURFACE IN ELECTROCHEMICAL MACHINING
Publication number
20210339324
Publication date
Nov 4, 2021
Jiangsu University
Kun XU
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Information
Patent Application
ELECTROPOLISHING SYSTEM WITH PROBE FOR INTERNAL DEBURRING OF PART A...
Publication number
20210283701
Publication date
Sep 16, 2021
HONEYWELL INTERNATIONAL INC.
Qiang Yang
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Information
Patent Application
DEVICE AND METHOD FOR ELECTROCHEMICALLY PROCESSING A MATERIAL
Publication number
20210197302
Publication date
Jul 1, 2021
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Michael SCHNEIDER
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WORK STATION FOR ELECTROCHEMICALLY MACHINING A WORKPIECE, IN PARTIC...
Publication number
20210138568
Publication date
May 13, 2021
MTU Aero Engines AG
Martin Fessler-Knobel
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 DISCONNECTION PREDICTION DEVICE
Publication number
20200150632
Publication date
May 14, 2020
FANUC CORPORATION
Masanobu TAKEMOTO
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Information
Patent Application
ELECTRICAL DISCHARGE MACHINE TIME SLICE POWER SUPPLY
Publication number
20190366456
Publication date
Dec 5, 2019
Johnson Technology, Inc.
Kim Michael Grotenhuis
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Information
Patent Application
METHODS AND SYSTEMS FOR ELECTROCHEMICAL MACHINING
Publication number
20190262923
Publication date
Aug 29, 2019
GENERAL ELECTRIC COMPANY
Andrew Lee Trimmer
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Information
Patent Application
DEVICE FOR THE ELECTROCHEMICAL PROCESSING OF A METAL WORKPIECE
Publication number
20180333795
Publication date
Nov 22, 2018
LEISTRITZ TURBINENTECHNIK NÜRNBERG GMBH
Georg SCHMIDT
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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
METHOD FOR PRODUCING CAVITIES FOR A TURBOMACHINE DISK
Publication number
20160368071
Publication date
Dec 22, 2016
SNECMA
Janvier LECOMTE
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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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