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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
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B23H
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PERFORMING OPERATIONS TRANSPORTING
B23
Machine tools
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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
Sub Industries
B23H1/00
Electrical discharge machining
B23H11/00
Auxiliary apparatus or details, not otherwise provided for
B23H2200/00
Specific machining processes or workpieces
B23H2300/00
Power source circuits or energization
B23H2400/00
Moving mechanisms for tool electrodes
B23H2500/00
Holding and positioning of tool electrodes
B23H2600/00
Machining conditions
B23H3/00
Electrochemical machining
B23H5/00
Combined machining
B23H7/00
Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
B23H9/00
Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
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Patents Grants
last 30 patents
Information
Patent Grant
Methods and systems of electrochemical machining
Patent number
12,320,029
Issue date
Jun 3, 2025
General Electric Company
Andrew Lee Trimmer
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for improving surface quality of alloy micro-area via supers...
Patent number
12,311,458
Issue date
May 27, 2025
QINGDAO UNIVERSITY OF TECHNOLOGY
Pengfei Guo
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hydraulically operated electrochemical machining assemblies
Patent number
12,311,459
Issue date
May 27, 2025
Textron Innovations Inc.
Kevin Joseph Monahan
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrical discharge machining assembly including electrode
Patent number
12,296,399
Issue date
May 13, 2025
Robert Bosch GmbH
Luis Humberto Guzman Trevino
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of manufacturing additively manufactured object
Patent number
12,285,802
Issue date
Apr 29, 2025
Mitsubishi Heavy Industries, Ltd.
Shuji Tanigawa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of machining a feature in an aircraft engine component
Patent number
12,276,962
Issue date
Apr 15, 2025
Pratt & Whitney Canada Corp.
Rachid Guiassa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Multiwire electric discharge machine, multiwire electric discharge...
Patent number
12,269,104
Issue date
Apr 8, 2025
Mitsubishi Electric Corporation
Atsushi Itokazu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Control device for wire spark erosion machine and control method fo...
Patent number
12,269,105
Issue date
Apr 8, 2025
Mitsubishi Electric Corporation
Koichiro Chikahisa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Zero excess energy storage transformer
Patent number
12,249,981
Issue date
Mar 11, 2025
QUANTUM POWER TRANSFORMATION LIMITED
Robert William Gwynne
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Control device and recording medium encoded with program
Patent number
12,246,386
Issue date
Mar 11, 2025
FANUC CORPORATION
Minjie Ai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for machining components by means of electroch...
Patent number
12,240,050
Issue date
Mar 4, 2025
MTU Aero Engines AG
Nicole Feiling
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic device including housing
Patent number
12,232,287
Issue date
Feb 18, 2025
Samsung Electronics Co., Ltd.
Kidoc Son
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Dual head pECM
Patent number
12,220,757
Issue date
Feb 11, 2025
Rolls-Royce Corporation
Rusty M. Garner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electric discharge machine
Patent number
12,222,740
Issue date
Feb 11, 2025
FANUC CORPORATION
Hiromitsu Kadokura
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Airfoil last chance screen utilizing EDM and AFM
Patent number
12,214,303
Issue date
Feb 4, 2025
Collins Engine Nozzles, Inc.
Thomas J. Ocken
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Solar cell assembly
Patent number
12,212,146
Issue date
Jan 28, 2025
REC Solar Pte. Ltd.
Shankar Gauri Sridhara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrochemically cleanable windows for atomic instruments, and met...
Patent number
12,194,512
Issue date
Jan 14, 2025
HRL Laboratories, LLC
Christopher S. Roper
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrical discharge machining method for generating variable spray...
Patent number
12,194,558
Issue date
Jan 14, 2025
Cummins Inc.
Chen-Chun Kao
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fixture that holds a specimen during electrical discharge machining...
Patent number
12,194,557
Issue date
Jan 14, 2025
The Boeing Company
Stefanie Anita Meier
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cooling jacket of a hollow blade of a distributor
Patent number
12,196,105
Issue date
Jan 14, 2025
SAFRAN AIRCRAFT ENGINES
Jérôme Claude George Lemonnier
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electric discharge machine and sensor unit
Patent number
12,186,821
Issue date
Jan 7, 2025
Sodick Co., Ltd.
Masashi Sakaguchi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Contact matrix for grounding a ceramic component during electrical...
Patent number
12,186,820
Issue date
Jan 7, 2025
General Electric Company
Jacob Gregory Thiel
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Rotary table with leakage detection function
Patent number
12,176,798
Issue date
Dec 24, 2024
Hiwin Technologies Corp.
Li-Wen Huang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for drilling a hole in a part made of electroconductive mate...
Patent number
12,151,296
Issue date
Nov 26, 2024
SAFRAN AIRCRAFT ENGINES
Pierre Gaston Clement Huard
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Electro-hydraulic combined system used for electro machining and su...
Patent number
12,134,158
Issue date
Nov 5, 2024
Lin Gu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Filtration media especially useful for filtering fluids associated...
Patent number
12,134,053
Issue date
Nov 5, 2024
Ahlstrom Oyj
Jesse Shim
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Narrow-hole electric discharge machine
Patent number
12,128,492
Issue date
Oct 29, 2024
Makino Milling Machine Co., Ltd.
Susumu Sugawara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Downhole tool
Patent number
12,123,271
Issue date
Oct 22, 2024
DSOLVE AS
Carlos J. Delgado
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Machining Device with a Measuring System
Publication number
20250135579
Publication date
May 1, 2025
Agathon AG, Maschinenfabrik
Christian Bobst
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Brush Module for a Rotary Table
Publication number
20250141170
Publication date
May 1, 2025
Hiwin Technologies Corp.
Li-Wen Huang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Device and Method for Plasma-Electrolytic Machining of the Electric...
Publication number
20250121445
Publication date
Apr 17, 2025
TECHNISCHE UNIVERSITAT BERGAKADEMIE FREIBERG
Vincent Stepputat
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CONTROL DEVICE AND CONTROL METHOD FOR CONTROLLING WIRE ELECTRICAL D...
Publication number
20250091146
Publication date
Mar 20, 2025
FANUC CORPORATION
Shouta IRIE
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHODS FOR JOINING COMPONENTS AT NARROW, UNIFORM BRAZE JOINTS
Publication number
20250091147
Publication date
Mar 20, 2025
GE INFRASTRUCTURE TECHNOLOGY LLC
Mark L. Hunt
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
IMPROVEMENTS TO ELECTRICAL DISCHARGE TEXTURING MACHINES
Publication number
20250083242
Publication date
Mar 13, 2025
Sarclad Limited
Christopher CHILDS
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DOUBLE RESISTOR-CAPACITOR DISCHARGE MACHINING SYSTEM
Publication number
20250083241
Publication date
Mar 13, 2025
National Taiwan Normal University
Shun-Tong Chen
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CONTROL DEVICE AND CONTROL METHOD FOR CONTROLLING WIRE ELECTRICAL D...
Publication number
20250073798
Publication date
Mar 6, 2025
FANUC CORPORATION
Shouta IRIE
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Electrical Discharge Machine and Tool Thereof
Publication number
20250073797
Publication date
Mar 6, 2025
National Kaohsiung University of Science and Technology
WEN-JENG HSUE
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
MONITORING BREAKTHROUGH OF ELECTRICAL DISCHARGE MACHINING ELECTRODE...
Publication number
20250065428
Publication date
Feb 27, 2025
Paul E. Denney
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Electrical Discharge Machine
Publication number
20250065427
Publication date
Feb 27, 2025
National Kaohsiung University of Science and Technology
WEN-JENG HSUE
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CONTROL METHOD OF WIRE ELECTRIC DISCHARGE MACHINE AND WIRE ELECTRIC...
Publication number
20250058390
Publication date
Feb 20, 2025
MAKINO MILLING MACHINE CO., LTD.
Tadashi KIMURA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CONTROL DEVICE FOR WIRE SPARK EROSION MACHINE AND CONTROL METHOD FO...
Publication number
20250058391
Publication date
Feb 20, 2025
Mitsubishi Electric Corporation
Koichiro CHIKAHISA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Filtration media especially useful for filtering fluids associated...
Publication number
20250050257
Publication date
Feb 13, 2025
AHLSTROM OYJ
Jesse SHIM
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
TOOL-ELECTRODE CAPABLE OF PRODUCING SEALING SLOTS IN A CMC MATERIAL...
Publication number
20250041957
Publication date
Feb 6, 2025
SAFRAN AIRCRAFT ENGINES
Janvier François LECOMTE
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD AND DEVICE FOR OPTIMIZED WIRE ELECTRICAL DISCHARGE MACHINING
Publication number
20250033129
Publication date
Jan 30, 2025
THERMOCOMPACT
Michel Ly
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PULL STUD BOLT INSTALLATION AND REMOVAL TOOL AND TUBULAR BODY MANUF...
Publication number
20250033174
Publication date
Jan 30, 2025
Jun Yeop KIM
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEM AND METHOD OF THINNING WAFER SUBSTRATE
Publication number
20250018486
Publication date
Jan 16, 2025
COMPTAKE TECHNOLOGY INC.
YAO-GUANG YANG
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
REVOLVING CATHODE TOOL AND METHOD FOR CO-ROTATING ELECTROCHEMICAL M...
Publication number
20250018485
Publication date
Jan 16, 2025
NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
Dengyong WANG
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRODE WIRE
Publication number
20250018487
Publication date
Jan 16, 2025
THERMOCOMPACT
Michel Ly
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
COMPRESSIBLE AND EXPANDABLE BLADE FOR A FLUID PUMP
Publication number
20250012283
Publication date
Jan 9, 2025
ECP ENTWICKLUNGSGESELLSCHAFT MBH
Thomas Toellner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR IMPROVING SURFACE QUALITY OF ALLOY MICRO-AREA VIA SUPERS...
Publication number
20240424586
Publication date
Dec 26, 2024
QINGDAO UNIVERSITY OF TECHNOLOGY
Pengfei GUO
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method Of Forming A Recess In A Workpiece
Publication number
20240383060
Publication date
Nov 21, 2024
MTU AERO ENGINES AG
Alexander Noller
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
COMPOSITE PROCESS AND SYSTEM FOR PREPARING PROFILED MICROCHANNEL PL...
Publication number
20240383080
Publication date
Nov 21, 2024
XI'AN JIAOTONG UNIVERSITY
Ting Ma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTROCHEMICAL TREATMENT DEVICE
Publication number
20240375200
Publication date
Nov 14, 2024
ENSITECH IP PTY LTD
Clive Stuart WHITE
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
BLADE FOR A ROTOR ASSEMBLY OF A TURBINE ENGINE
Publication number
20240375201
Publication date
Nov 14, 2024
Pratt & Whitney Canada Corp.
Daniel LECUYER
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DIAGNOSTIC DEVICE FOR POWER SUPPLY DEVICE FOR ELECTRIC DISCHARGE MA...
Publication number
20240353501
Publication date
Oct 24, 2024
MAKINO MILLING MACHINE CO., LTD.
Katsutomo SUZUKI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR ELECTROCHEMICALLY MACHINING A WORKPIECE
Publication number
20240335895
Publication date
Oct 10, 2024
MTU Aero Engines AG
Nicole Feiling
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
MULTIWIRE ELECTRIC DISCHARGE MACHINE, MULTIWIRE ELECTRIC DISCHARGE...
Publication number
20240326145
Publication date
Oct 3, 2024
Mitsubishi Electric Corporation
Atsushi ITOKAZU
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
REMAINING AMOUNT ESTIMATION DEVICE AND REMAINING AMOUNT ESTIMATION...
Publication number
20240316666
Publication date
Sep 26, 2024
FANUC Corporation
Masashi MASUDA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR