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  • CPC
  • B23F21/16
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23FMAKING GEARS OR TOOTHED RACKS B23F21/00Tools specially adapted for use in machines for manufacturing gear teeth

Current Industry

B23F21/16Hobs
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CHAMFERING TOOL, CHAMFERING SYSTEM, GEAR-CUTTING MACHINE AND METHOD...
    • Publication number 20250058389
    • Publication date Feb 20, 2025
    • GLEASON-PFAUTER MASCHINENFABRIK GMBH
    • Ralf Schmezer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COATING FILM, TOOL, AND MACHINE TOOL
    • Publication number 20230279535
    • Publication date Sep 7, 2023
    • NIDEC MACHINE TOOL CORPORATION
    • Takuma KATO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HOB CUTTER ARRANGEMENT
    • Publication number 20230256529
    • Publication date Aug 17, 2023
    • Diametal A.G.
    • Alessandro Pierre Emile Trachsel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD FOR MANUFACTURING SINTERED GEAR
    • Publication number 20220226944
    • Publication date Jul 21, 2022
    • Sumitomo Electric Industries, Ltd.
    • Kazunari SHIMAUCHI
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    INDEXABLE TANGENTIAL RAILWAY WHEEL MILLING INSERTS AND CUTTING TOOL...
    • Publication number 20220048120
    • Publication date Feb 17, 2022
    • Kennametal Inc.
    • Michael J. Schulte
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CHAMFERING TOOL, CHAMFERING SYSTEM, GEAR-CUTTING MACHINE AND METHOD...
    • Publication number 20200391313
    • Publication date Dec 17, 2020
    • GLEASON-PFAUTER MASCHINENFABRIK GMBH
    • Ralf Schmezer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHODS OF MANUFACTURING HYPOID GEARS
    • Publication number 20200340074
    • Publication date Oct 29, 2020
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • David Powers
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MACHINE TOOL AND GEAR MACHINING METHOD
    • Publication number 20200130120
    • Publication date Apr 30, 2020
    • JTEKT Corporation
    • Kazuki NATSUDA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HOLLOW GEAR HOB
    • Publication number 20200038979
    • Publication date Feb 6, 2020
    • HYPERION MATERIALS & TECHNOLOGIES (SWEDEN) AB
    • Jonathan FAIR
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SKIVING CUTTER
    • Publication number 20190381587
    • Publication date Dec 19, 2019
    • MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO., LTD.
    • Tetuji MONDEN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HOBBING TOOL WITH REPLACEABLE CUTTING INSERTS
    • Publication number 20190232405
    • Publication date Aug 1, 2019
    • Seco Tools AB
    • Andrea CONSONNI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD FOR DETERMINING THE FLANK FACE CONTOUR OF A GEAR SKIVING TOO...
    • Publication number 20190193176
    • Publication date Jun 27, 2019
    • PROFILATOR GMBH & CO. KG
    • Marcel SOBCZYK
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SKIVING CUTTER
    • Publication number 20190076943
    • Publication date Mar 14, 2019
    • MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO., LTD.
    • Tetuji MONDEN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    STRUCTURE OF CUTTING EDGE OF MACHINING TOOL, AND SURFACE TREATMENT...
    • Publication number 20190076907
    • Publication date Mar 14, 2019
    • FUJI MANUFACTURING CO., LTD
    • Keiji MASE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Cutters For ROV Propeller Gear Modification
    • Publication number 20190047064
    • Publication date Feb 14, 2019
    • Tianjin Deepfar Ocean Technology Co., LTD
    • Jiancang WEI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    GEAR MACHINING METHOD AND GEAR MACHINING DEVICE
    • Publication number 20180354047
    • Publication date Dec 13, 2018
    • JTEKT Corporation
    • Minoru Sato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    APPARATUS AND METHOD FOR CHAMFERING A WORKPIECE WITH INTERNAL GEARING
    • Publication number 20180345392
    • Publication date Dec 6, 2018
    • LIEBHERR-VERZAHNTECHNIK GMBH
    • Johannes Weixler
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    APPARATUS AND METHOD FOR CHAMFERING A WORKPIECE HAVING INTERNAL GEA...
    • Publication number 20180345393
    • Publication date Dec 6, 2018
    • LIEBHERR-VERZAHNTECHNIK GMBH
    • Johannes Weixler
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    AXIAL HOB WITH MULTI-REVOLUTION CUTTING TEETH
    • Publication number 20170252843
    • Publication date Sep 7, 2017
    • Takahiro Matsubara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SECTIONAL HOB
    • Publication number 20170197264
    • Publication date Jul 13, 2017
    • MITSUBISHI MATERIALS CORPORATION
    • Masanori Morikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT HAVING END SURFACE WITH SIDE EDGES CONNECTED BY AN I...
    • Publication number 20170182573
    • Publication date Jun 29, 2017
    • Tungaloy Corporation
    • YUJI SHINJO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    GEAR HOBBING CUTTER WITH NON-CONSTANT WHOLE DEPTHS
    • Publication number 20170072486
    • Publication date Mar 16, 2017
    • EATON CORPORATION
    • Benjamin S. Sheen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD OF MANUFACTURING GEAR-CUTTING TOOLS
    • Publication number 20160354850
    • Publication date Dec 8, 2016
    • Caterpillar Inc.
    • GABRIEL J. ELLICOTT
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    HOLLOW GEAR HOB
    • Publication number 20160207128
    • Publication date Jul 21, 2016
    • Sandvik Intellectual Property AB
    • Jonathan FAIR
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT AND MILLING TOOL
    • Publication number 20160067805
    • Publication date Mar 10, 2016
    • Sandvik Intellectual Property AB
    • Sandro NICKEL
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD FOR USING A VARIABLE-TOOTH-THICKNESS WORM-TYPE TOOL TO FABRI...
    • Publication number 20150336191
    • Publication date Nov 26, 2015
    • NATIONAL CHUNG CHENG UNIVERSITY
    • Zhang-Hua FONG
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MILLING TOOL AND A TOOL BODY
    • Publication number 20150321276
    • Publication date Nov 12, 2015
    • Sandvik Intellectual Property AB
    • Sture SJOO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD FOR DETERMINING THE FLANK FACE CONTOUR OF A GEAR SKIVING TOO...
    • Publication number 20150314382
    • Publication date Nov 5, 2015
    • Marcel SOBCZYK
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    GEAR CUTTER WITH RADIAL ADJUSTABILITY OF SQUARE OR RECTANGULAR STIC...
    • Publication number 20150306688
    • Publication date Oct 29, 2015
    • THE GLEASON WORKS
    • Hermann J. Stadtfeld
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Dual-Hand Cutter Head For Gear Manufacture
    • Publication number 20150298230
    • Publication date Oct 22, 2015
    • THE GLEASON WORKS
    • Joseph A. Courtney
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR