B23H 1/08

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9993889 Oil composition for electrical discharge machiningMar 27, 15Jun 12, 18Idemitsu Kosan Co., Ltd.; Nagaoka University of Technology;
9943918 Heterogeneous composite bodies with isolated cermet regions formed by high temperature, rapid consolidationMay 15, 15Apr 17, 18Powdermet Inc.
9946927 Method and system for marking an object having a surface of a conductive materialOct 01, 14Apr 17, 18SICPA Holding SA
9789554 Nanomaterials fabricated using spark erosion and other particle fabrication processesOct 12, 12Oct 17, 17THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
9707637 Electrical discharge machiningOct 25, 16Jul 18, 17ROLLS-ROYCE PLC
9586279 Method and system of surface polishingDec 03, 13Mar 07, 17Not available
9511434 Electrical discharge machiningSep 27, 11Dec 06, 16ROLLS-ROYCE PLC
9234284 Electrical discharge surface treatment methodAug 06, 08Jan 12, 16MITSUBISHI ELECTRIC CORPORATION
9010458 Pressure pulse fracturing systemDec 27, 11Apr 21, 15SDG, LLC
8933003 Multifunctional hydrocarbon oil compositionSep 29, 08Jan 13, 15NIPPON OIL CORPORATION
8822873 Method for manufacturing honeycomb structure forming dieMar 15, 11Sep 02, 14NGK INSULATORS, LTD.
7737380 Electrical-discharge machining apparatus and method and apparatus for dielectric-fluid quality controlMay 23, 05Jun 15, 10MITSUBISHI ELECTRIC CORPORATION, MURATA MACHINERY, LTD.,
7692114 Method and device for producing an internal thread by automatically machining in a boreFeb 23, 05Apr 06, 10AREVA NP
6683269 Working fluid processing device of wire electric discharge machineMar 18, 02Jan 27, 04FANUC LTD
6642469 Electrode clamping system for sink-type electrical discharge machinesMay 07, 01Nov 04, 03Not available
6639172 Method of and apparatus for wire electric discharge machining capable of machining the machining subject coarsely in a dielectric fluid and finely in a gaseous environmentFeb 04, 02Oct 28, 03MITSUBISHI DENKI KABUSHIKI KAISHA
6538226 Load of particles for machining liquids for electro-erosion machines, its process of production, its use and machining liquid containing such a loadFeb 01, 01Mar 25, 03Charmilles Technologies S.A.
6284994 Electrode system for perforating synthetic plastic filmsNov 29, 99Sep 04, 01Not available
6084194 Method and apparatus for electric-discharge texturing ends of a rollMar 01, 99Jul 04, 00SMS MODERN HARD CHROME, LLC
6048474 Dielectric fluid for the machining of metal by means of spark erosionMay 21, 97Apr 11, 00Oel-Held GmbH

Showing 1 to 20 of 36 results