by forward extrusion

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for the production of a cooling plate

    • Patent number 11,679,434
    • Issue date Jun 20, 2023
    • HOLZHAUER GMBH & CO. KG
    • Anton Holzhauer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Metal sleeve and method for producing it

    • Patent number 11,614,156
    • Issue date Mar 28, 2023
    • Metaldyne GmbH
    • Christoph Guhe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for forming a moulding and moulding

    • Patent number 11,590,546
    • Issue date Feb 28, 2023
    • NEUMAN ALUMINIUM FLIESSPRESSWERK GMBH
    • Johann Willdonner
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Metal sleeve and method for producing it

    • Patent number 10,670,133
    • Issue date Jun 2, 2020
    • Metaldyne Zell GmbH & Co. KG
    • Christoph Guhe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for fabricating non-planar magnet

    • Patent number 10,460,871
    • Issue date Oct 29, 2019
    • GM Global Technology Operations LLC
    • Frederick E. Pinkerton
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Engine valve and method of producing the same

    • Patent number 10,364,710
    • Issue date Jul 30, 2019
    • Honda Motor Co., Ltd.
    • Takafumi Murakami
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Forging apparatus

    • Patent number 9,718,118
    • Issue date Aug 1, 2017
    • Rolls-Royce PLC
    • John McBain
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Engine valve forging system

    • Patent number 9,283,615
    • Issue date Mar 15, 2016
    • Nittan Valve Co., Ltd.
    • Hideto Kuriyama
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Forged sideways extrusion

    • Patent number 9,120,138
    • Issue date Sep 1, 2015
    • National Machinery LLC
    • Mark W. Bordner
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for the production of a tubular body, and control arm produc...

    • Patent number 9,038,270
    • Issue date May 26, 2015
    • Benteler Automobiltechnik GmbH
    • Ragnar Holthe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for producing hollow engine valve

    • Patent number 8,881,391
    • Issue date Nov 11, 2014
    • Mitsubishi Heavy Industries, Ltd.
    • Hirokazu Morii
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Forging device

    • Patent number 8,857,236
    • Issue date Oct 14, 2014
    • Showa Denko K.K.
    • Daisuke Endo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for manufacturing valve umbrella portion of hollow engine va...

    • Patent number 8,650,752
    • Issue date Feb 18, 2014
    • Mitsubishi Heavy Industries, Ltd.
    • Hyoji Yoshimura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Forged scroll part and production process thereof

    • Patent number 6,702,907
    • Issue date Mar 9, 2004
    • Showa Denko K.K.
    • Masahiro Sato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Process for producing a distal end support member of an endoscopic...

    • Patent number 6,427,509
    • Issue date Aug 6, 2002
    • Asahi Kogaku Kogyo Kabusihi Kaisha
    • Teruo Ouchi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Structure of molding tool for manufacturing cooling fins

    • Patent number 6,189,363
    • Issue date Feb 20, 2001
    • Yaw-Huey Lai
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process for manufacturing thin-walled pipes

    • Patent number 6,086,819
    • Issue date Jul 11, 2000
    • Erbsloh Aktiengesellschaft
    • Bernhard Commandeur
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Planetary gear speed reducer and machining method for planetary gea...

    • Patent number 5,609,542
    • Issue date Mar 11, 1997
    • Mitsubishi Denki Kabushiki Kaisha
    • Keiichi Kusumoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for producing a metal tip

    • Patent number 5,502,994
    • Issue date Apr 2, 1996
    • Nippondenso Co., Ltd.
    • Akio Katoh
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Die-lateral extruding method and apparatus

    • Patent number 5,475,999
    • Issue date Dec 19, 1995
    • The Japan Steel Works, Ltd.
    • Tsunehisa Sekiguchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3501790

    • Patent number 3,501,790
    • Issue date Mar 24, 1970
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3363296

    • Patent number 3,363,296
    • Issue date Jan 16, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2452628

    • Patent number 2,452,628
    • Issue date Nov 2, 1948
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2091578

    • Patent number 2,091,578
    • Issue date Aug 31, 1937
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2036182

    • Patent number 2,036,182
    • Issue date Mar 31, 1936
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1893711

    • Patent number 1,893,711
    • Issue date Jan 10, 1933
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1632305

    • Patent number 1,632,305
    • Issue date Jun 14, 1927
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR THE PRODUCTION OF A COOLING PLATE

    • Publication number 20220143676
    • Publication date May 12, 2022
    • HOLZHAUER GMBH & CO. KG
    • ANTON HOLZHAUER
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Planet Carrier And A Process And Apparatus To Manufacture It

    • Publication number 20200009627
    • Publication date Jan 9, 2020
    • Bharat Forge Limited
    • Babasaheb Neelkanth KALYANI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR FORMING A MOULDING AND MOULDING

    • Publication number 20190374988
    • Publication date Dec 12, 2019
    • NEUMAN ALUMINIUM FLIESSPRESSWERK GMBH
    • Johann WILLDONNER
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ENGINE VALVE FORGING SYSTEM

    • Publication number 20140345354
    • Publication date Nov 27, 2014
    • NITTAN VALVE CO., LTD.
    • Hideto Kuriyama
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Thinned Housing Structure and Manufacturing Thereof

    • Publication number 20140319981
    • Publication date Oct 30, 2014
    • Sian-Ji JHANG
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    FORGED SIDEWAYS EXTRUSION

    • Publication number 20140096584
    • Publication date Apr 10, 2014
    • NATIONAL MACHINERY LLC
    • Mark W. Bordner
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    FORGING DEVICE

    • Publication number 20140007640
    • Publication date Jan 9, 2014
    • Showa Denko K.K.
    • Daisuke Endo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR THE PRODUCTION OF A TUBULAR BODY, AND CONTROL ARM PRODUC...

    • Publication number 20130269476
    • Publication date Oct 17, 2013
    • Ragnar Holthe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING HOLLOW ENGINE VALVE

    • Publication number 20120255175
    • Publication date Oct 11, 2012
    • YOSHIMURA COMPANY
    • Hirokazu Morii
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD FOR MANUFACTURING VALVE UMBRELLA PORTION OF HOLLOW ENGINE VA...

    • Publication number 20120228538
    • Publication date Sep 13, 2012
    • YOSHIMURA COMPANY
    • Hyoji Yoshimura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    EXTRUSION DIE AND METHOD FOR EXTRUDING A ROTOR SHAFT FOR A WIND TUR...

    • Publication number 20100143527
    • Publication date Jun 10, 2010
    • Manu Mathai
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Forged scroll parts and production process thereof

    • Publication number 20040140018
    • Publication date Jul 22, 2004
    • Showa Denko K.K.
    • Masahiro Sato
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Forged scroll part and production process therefor

    • Publication number 20030005983
    • Publication date Jan 9, 2003
    • Masahiro Sato
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Forged scroll parts and production process thereof

    • Publication number 20020003012
    • Publication date Jan 10, 2002
    • Masahiro Sato
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...