B23H 1/02

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Description

Class  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


Subclass 1/02: Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12246386 Control device and recording medium encoded with programNov 04, 20Mar 11, 25FANUC CORPORATION
12249981 Zero excess energy storage transformerAug 15, 23Mar 11, 25QUANTUM POWER TRANSFORMATION LIMITED
12194558 Electrical discharge machining method for generating variable spray-hole geometryMar 08, 23Jan 14, 25Cummins Inc.
12145210 Electric discharge machineJun 04, 21Nov 19, 24Sodick Co. Ltd.
12134158 Electro-hydraulic combined system used for electro machining and supporting automatic tool changingNov 17, 21Nov 05, 24Not available
11998997 Wire electrical discharge machine and machining program editorDec 21, 22Jun 04, 24FANUC CORPORATION
11904399 Online prediction method of tool-electrode consumption and prediction method of machining accuracyNov 30, 20Feb 20, 24METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE
11813684 Wire electrical discharge machine and control methodJul 29, 20Nov 14, 23FANUC CORPORATION
11794263 Power source device for electric discharge machineOct 31, 18Oct 24, 23MAKINO MILLING MACHINE CO., LTD.
11772176 Method and device for wire electrical discharge machiningDec 08, 20Oct 03, 23Agie Charmilles SA
11764776 Zero excess energy storage transformerSep 30, 20Sep 19, 23Sweven Design Ltd.
11752565 Power source device for electric discharge machineOct 31, 18Sep 12, 23MAKINO MILLING MACHINE CO., LTD.
11724324 Wire electrical discharge machine and wire electrical discharge machining methodMar 06, 20Aug 15, 23FANUC CORPORATION
11666978 Wire electrical discharge machine and control methodSep 03, 20Jun 06, 23FANUC CORPORATION
11602798 Electrical discharge machining method for generating variable spray-hole geometryOct 21, 16Mar 14, 23Cummins Inc.
11577332 Wire electrical discharge machine and machining program editorMar 06, 20Feb 14, 23FANUC CORPORATION
11534843 Wire electric discharge machining method and wire electric discharge machining apparatusMar 16, 21Dec 27, 22Sodick Co. Ltd.
11534844 Wire electrical discharge machine and electrical discharge machining methodOct 17, 19Dec 27, 22FANUC CORPORATION
11524349 SubstrateApr 23, 19Dec 13, 22Yazaki -Corporation
11484958 Electrical discharge machining apparatusMar 18, 19Nov 01, 22RAYTHEON TECHNOLOGIES CORPORATION

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0083,241 DOUBLE RESISTOR-CAPACITOR DISCHARGE MACHINING SYSTEMFeb 07, 24Mar 13, 25Not available
2025/0033,174 PULL STUD BOLT INSTALLATION AND REMOVAL TOOL AND TUBULAR BODY MANUFACTURING METHOD THEREOFJun 13, 23Jan 30, 25Not available
2024/0326,145 MULTIWIRE ELECTRIC DISCHARGE MACHINE, MULTIWIRE ELECTRIC DISCHARGE MACHINING METHOD, AND SEMICONDUCTOR WAFER MANUFACTURING METHODMar 24, 22Oct 03, 24Mitsubishi Electric Corporation
2023/0191,514 ELECTRIC DISCHARGE MACHINING APPARATUS AND METHOD FOR FIXING POWER CONDUCTOR IN ELECTRIC DISCHARGE MACHINING APPARATUSDec 05, 22Jun 22, 23Sodick Co. Ltd.
2023/0182,222 Method For Electrical Discharge MachiningDec 08, 22Jun 15, 23Not available
2023/0135,308 WIRE ELECTRIC DISCHARGE MACHINING APPARATUS AND WIRE ELECTRIC DISCHARGE MACHINING METHODOct 14, 22May 04, 23Sodick Co. Ltd.
2020/0306,852 WIRE ELECTRICAL DISCHARGE MACHINE AND ENDFACE POSITION DETERMINING METHODMar 23, 20Oct 01, 20Not available
2020/0198,037 WIRE ELECTRICAL DISCHARGE MACHINE AND CONTROL METHOD OF WIRE ELECTRICAL DISCHARGE MACHINEDec 23, 19Jun 25, 20FANUC CORPORATION
2020/0139,465 COUPLING DEVICENov 13, 18May 07, 20Georg Fischer Waga N.V.
2020/0122,251 ELECTRIC DISCHARGE MACHINING APPARATUSSep 23, 19Apr 23, 20Sodick Co. Ltd.
2020/0009,670 ELECTRICAL DISCHARGE MACHINING DEVICE, ELECTRICAL DISCHARGE MACHINING METHOD, AND DESIGN METHODSep 18, 19Jan 09, 20Not available
2019/0270,151 POWER SUPPLY CONTROL APPARATUS OF ELECTRIC DISCHARGE MACHINEApr 11, 17Sep 05, 19Mitsubishi Electric Corporation
2019/0255,637 ELECTRIC DISCHARGE MACHINEFeb 14, 19Aug 22, 19FANUC CORPORATION
2019/0240,755 MONITORING DEVICE AND METHOD OF MONITORINGFeb 04, 19Aug 08, 19FANUC CORPORATION
2019/0076,946 AUTO WIRE FEEDING METHOD AND WIRE ELECTRICAL DISCHARGE MACHINESep 06, 18Mar 14, 19Not available
2019/0070,683 TOOL AND METHOD FOR PROCESSING A CHANNEL WITHIN AN ELECTRICALLY CONDUCTIVE COMPONENTAug 20, 18Mar 07, 19Rolls Royce plc
2018/0250,760 Machine and Method for Spark Erosion Machining of a Gerotor PumpFeb 27, 18Sep 06, 18Safran Aero Boosters SA
2018/0229,319 SYSTEM AND METHODS OF MULTIPLE ELECTRODE ELECTRIC DISCHARGE MACHININGFeb 10, 17Aug 16, 18Not available
2018/0147,645 METHOD FOR MACHINING AND INSPECTING OF WORKPIECESNov 20, 17May 31, 18Not available
2018/0056,418 WIRE ELECTRICAL DISCHARGE MACHINEAug 30, 17Mar 01, 18FANUC CORPORATION

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