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Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
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Industry
CPC
B23H9/00
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B23
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
Current Industry
B23H9/00
Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
Sub Industries
B23H9/001
Disintegrating
B23H9/003
Making screw-threads or gears
B23H9/005
Machining elongated bodies
B23H9/006
Cavity sinking
B23H9/008
Surface roughening or texturing
B23H9/02
Trimming or deburring
B23H9/04
Treating surfaces of rolls
B23H9/06
Marking or engraving
B23H9/08
Sharpening
B23H9/10
Working turbine blades or nozzles
B23H9/12
Forming parts of complementary shape
B23H9/14
Making holes
B23H9/16
using an electrolytic jet
B23H9/18
Producing external conical surfaces or spikes
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Patents Grants
last 30 patents
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
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
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
Method of manufacturing a rotor disc for a turbine engine
Patent number
12,070,811
Issue date
Aug 27, 2024
Pratt & Whitney Canada Corp.
Daniel Lecuyer
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Gradient metallic structure and surface treatment to produce a grad...
Patent number
12,060,648
Issue date
Aug 13, 2024
City University of Hong Kong
Jian Lu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Multi-channel electrochemical machining device and method for blisk
Patent number
12,023,750
Issue date
Jul 2, 2024
Nanjing University of Aeronautics and Astronautics
Jia Liu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrochemical discharge-assisted micro-grinding device for micro-...
Patent number
11,992,890
Issue date
May 28, 2024
Changsha University of Science & Technology
Cong Mao
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Compressible and expandable blade for a fluid pump
Patent number
11,994,133
Issue date
May 28, 2024
ECP ENTWICKLUNGSGESELLSCHAFT MBH
Thomas Toellner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
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
Debris removal
Patent number
11,986,897
Issue date
May 21, 2024
Rolls-Royce PLC
James Kell
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrochemical machining of geometrically complex passages
Patent number
11,980,959
Issue date
May 14, 2024
Textron Innovations Inc.
Kevin Joseph Monahan
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
X-ray optical arrangement
Patent number
11,972,875
Issue date
Apr 30, 2024
Shirly Borukhin
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for manufacturing a blade comprising a bathtub tip integrati...
Patent number
11,925,986
Issue date
Mar 12, 2024
SAFRAN AIRCRAFT ENGINES
Matthieu Jean Luc Vollebregt
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Turbine blade, manufacturing method for turbine blade, and gas turbine
Patent number
11,905,848
Issue date
Feb 20, 2024
Mitsubishi Heavy Industries, Ltd.
Masayoshi Hatta
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrical discharge machining assemblies and methods for using the...
Patent number
11,904,397
Issue date
Feb 20, 2024
GE-Hitachi Nuclear Energy Americas LLC
Jack T. Matsumoto
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
Forming lined cooling aperture(s) in a turbine engine component
Patent number
11,898,465
Issue date
Feb 13, 2024
RTX Corporation
Brian Craig
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrochemical machining device and method for blisk using electro...
Patent number
11,878,360
Issue date
Jan 23, 2024
Nanjing University of Aeronautics and Astronautics
Di Zhu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Nanopore forming method and uses thereof
Patent number
11,753,738
Issue date
Sep 12, 2023
Ecole Polytechnique Federale de Lausanne (EPFL)
Jiandong Feng
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System and method for machining workpiece and article machined ther...
Patent number
11,745,279
Issue date
Sep 5, 2023
General Electric Company
Yong Yang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Methods for forming munitions casings and casings and munitions for...
Patent number
11,747,122
Issue date
Sep 5, 2023
Corvid Technologies LLC
Anne Marie Algoso
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrical discharge machining system including in-situ tool electrode
Patent number
11,745,278
Issue date
Sep 5, 2023
Hamilton Sundstrand Corporation
Mark R. Jaworowski
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Chemical processing of additive manufactured workpieces
Patent number
11,732,366
Issue date
Aug 22, 2023
REM Technologies, Inc.
Agustin Diaz
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Device for holding one or more electrode(s) for electrical discharg...
Patent number
11,707,793
Issue date
Jul 25, 2023
SAFRAN
Martin Ducas
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and device for making a workpiece surface of a metal workpiece
Patent number
11,648,619
Issue date
May 16, 2023
Fronius International GmbH
Manfred Schörghuber
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of machining gas turbine engine components
Patent number
11,623,290
Issue date
Apr 11, 2023
Raytheon Technologies Corporation
Alex C. Freedman
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrical discharge machining method for generating variable spray...
Patent number
11,602,798
Issue date
Mar 14, 2023
Cummins Inc.
Chen-Chun Kao
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
Methods and systems for wire electric discharge machining and valid...
Patent number
11,579,582
Issue date
Feb 14, 2023
Pratt & Whitney Canada Corp.
Visal Ing
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Methods and systems for wire electric discharge machining and valid...
Patent number
11,554,433
Issue date
Jan 17, 2023
Pratt & Whitney Canada Corp.
Visal Ing
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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 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
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
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
METHOD OF STABILIZING A LOWER END OF A THERMAL SHIELD SURROUNDING A...
Publication number
20240290511
Publication date
Aug 29, 2024
Framatome Inc.
Kenneth Wade Markham
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD OF MANUFACTURING ONE OR MORE SHARP BODIES BY WIRE ELECTRO-ER...
Publication number
20240278345
Publication date
Aug 22, 2024
MEDICAL MICROINSTRUMENTS, INC.
Neri PIEROTTI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRODE ASSEMBLY AND ELECTROCHEMICAL MACHINING METHOD
Publication number
20240253141
Publication date
Aug 1, 2024
Cummins Ltd
Robert L. Holroyd
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEM AND METHOD FOR FORMING A NOZZLE INLET OF A NOZZLE
Publication number
20240227050
Publication date
Jul 11, 2024
Daniel Alecu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FORCE AND TORQUE SENSOR WITH OVERLOAD STRUCTURE AND METHOD FOR MANU...
Publication number
20240192065
Publication date
Jun 13, 2024
FORCEN INC.
Samuel Kim
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
AIRFOIL LAST CHANCE SCREEN UTILIZING EDM AND AFM
Publication number
20240167423
Publication date
May 23, 2024
Collins Engine Nozzles, Inc.
Thomas J. Ocken
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEM AND METHOD FOR FORMING A NOZZLE INLET OF A NOZZLE
Publication number
20240131607
Publication date
Apr 25, 2024
Daniel Alecu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Nozzle
Publication number
20240001468
Publication date
Jan 4, 2024
Texture Jet Limited
Jonathon MITCHELL-SMITH
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTROCHEMICAL MACHINING APPARATUS
Publication number
20230405699
Publication date
Dec 21, 2023
Kabushiki Kaisha Toyota Jidoshokki
Tatsuya SHIMIZU
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRO-DISCHARGE MACHINING
Publication number
20230405698
Publication date
Dec 21, 2023
SCINTAM ENGINEERING LTD
Samuel CATCHPOLE-SMITH
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
NANOPORE FORMING METHOD AND USES THEREOF
Publication number
20230374693
Publication date
Nov 23, 2023
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
Jiandong FENG
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
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
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Electrochemical Discharge-assisted Micro-grinding Device for Micro-...
Publication number
20230321740
Publication date
Oct 12, 2023
Changsha University of Science & Technology
Cong MAO
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Hydraulically Operated Electrochemical Machining Assemblies
Publication number
20230286072
Publication date
Sep 14, 2023
Textron Innovations Inc.
Kevin Joseph Monahan
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRICAL DISCHARGE MACHINING METHOD FOR GENERATING VARIABLE SPRAY...
Publication number
20230219154
Publication date
Jul 13, 2023
Cummins Inc.
Chen-Chun KAO
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Wire Electrical Discharge Machine
Publication number
20230201941
Publication date
Jun 29, 2023
AGIE CHARMILLES SA
Matteo MONDADA
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
MANUFACTURING DEVICE FOR ELECTROCHEMICAL MACHINING OF A COMPONENT,...
Publication number
20230064929
Publication date
Mar 2, 2023
MTU Aero Engines AG
Kilian Bayer
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FIN FOR COLLIMATING THERAPEUTIC RADIATION
Publication number
20230063659
Publication date
Mar 2, 2023
Siemens Healthcare GmbH
Olivia NOACK
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Electrolyte Solution
Publication number
20230065692
Publication date
Mar 2, 2023
Texture Jet Ltd
Jonathon MITCHELL-SMITH
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
MACHINING APPARATUS AND METHOD FOR ELECTROCHEMICALLY REMOVING COMPO...
Publication number
20230055362
Publication date
Feb 23, 2023
MTU Aero Engines AG
Roland Huttner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FORMING COOLING APERTURE(S) IN A TURBINE ENGINE COMPONENT
Publication number
20230052285
Publication date
Feb 16, 2023
Brian Craig
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DEBRIS REMOVAL
Publication number
20230020397
Publication date
Jan 19, 2023
Rolls-Royce plc
James KELL
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
NARROW-HOLE ELECTRIC DISCHARGE MACHINE
Publication number
20220402056
Publication date
Dec 22, 2022
MAKINO MILLING MACHINE CO., LTD.
Kazuhiko TSUCHIYA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR