TREA

including forging

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  • CPC
  • Y10T29/49309
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION Y10T29/00Metal working

Current Industry

Y10T29/49309including forging
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for production of valve head portion of hollow engine valve...
    • Patent number 9,447,711
    • Issue date Sep 20, 2016
    • Fuji Hollow Valve Inc.
    • Hyoji Yoshimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for producing a hollow engine valve
    • Patent number 9,427,795
    • Issue date Aug 30, 2016
    • Fuji Hollow Valve Inc.
    • Hirokazu Morii
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for production of valve head portion of hollow engine valve...
    • Patent number 9,194,263
    • Issue date Nov 24, 2015
    • Mitsubishi Heavy Industries, Ltd.
    • Hyoji Yoshimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of manufacturing a valve for an internal combustion engine
    • Patent number 9,015,940
    • Issue date Apr 28, 2015
    • Nittan Valve Co., Ltd.
    • Kazunori Kurahashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for producing metallic-sodium-filled engine valve
    • Patent number 8,713,793
    • Issue date May 6, 2014
    • Mitsubishi Heavy Industries, Ltd.
    • Hirokazu Morii
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    Method for production of valve head portion of hollow engine valve...
    • Patent number 8,522,434
    • Issue date Sep 3, 2013
    • Mitsubishi Heavy Industries, Ltd.
    • Hyoji Yoshimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for manufacturing valve seat using laser cladding process
    • Patent number 6,903,302
    • Issue date Jun 7, 2005
    • Hyundai Motor Company
    • Yun-Seok Kim
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Work hardened poppet exhaust valve
    • Patent number 6,635,128
    • Issue date Oct 21, 2003
    • TRW Inc.
    • William Neumann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Seat faced engine valves and method of making seat faced engine valves
    • Patent number 6,385,847
    • Issue date May 14, 2002
    • Eaton Corporation
    • Jay M. Larson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method of manufacturing a Ti alloy poppet value
    • Patent number 6,354,001
    • Issue date Mar 12, 2002
    • Fuji Oozx Inc.
    • Hiroaki Asanuma
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for manufacturing a poppet valve from a .gamma.-TiAl base alloy
    • Patent number 6,161,285
    • Issue date Dec 19, 2000
    • Schwarzkopf Technologies Corporation
    • Nico Eberhardt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of making exhaust valves for use in automobiles
    • Patent number 5,778,534
    • Issue date Jul 14, 1998
    • Kia Motors Corporation
    • Sang-ho Kim
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process for making exhaust valves
    • Patent number 5,257,453
    • Issue date Nov 2, 1993
    • TRW Inc.
    • William Neumann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of manufacturing hollow engine valve
    • Patent number 5,056,219
    • Issue date Oct 15, 1991
    • Aisan Kogyo Kabushiki Kaisha
    • Satoru Iwase
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Process for the production of a valve
    • Patent number 5,054,195
    • Issue date Oct 8, 1991
    • Mercedes-Benz AG
    • Volker Keck
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for manufacturing a poppet valve head
    • Patent number 4,926,534
    • Issue date May 22, 1990
    • Sempell Armaturen GmbH
    • Herbert Windelbandt
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Poppet valve
    • Patent number 4,073,474
    • Issue date Feb 14, 1978
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Kametaro Hashimoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3793873
    • Patent number 3,793,873
    • Issue date Feb 26, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3536053
    • Patent number 3,536,053
    • Issue date Oct 27, 1970
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3358350
    • Patent number 3,358,350
    • Issue date Dec 19, 1967
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3286704
    • Patent number 3,286,704
    • Issue date Nov 22, 1966
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2948052
    • Patent number 2,948,052
    • Issue date Aug 9, 1960
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2734008
    • Patent number 2,734,008
    • Issue date Feb 7, 1956
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2731708
    • Patent number 2,731,708
    • Issue date Jan 24, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2505896
    • Patent number 2,505,896
    • Issue date May 2, 1950
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2471936
    • Patent number 2,471,936
    • Issue date May 31, 1949
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2471937
    • Patent number 2,471,937
    • Issue date May 31, 1949
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2450803
    • Patent number 2,450,803
    • Issue date Oct 5, 1948
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2436931
    • Patent number 2,436,931
    • Issue date Mar 2, 1948
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents