Yieldable

Patents Grantslast 30 patents

  • Information Patent Grant

    Punching device

    • Patent number 11,642,717
    • Issue date May 9, 2023
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Masayuki Takahashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Cutting device for metal foil

    • Patent number 10,259,032
    • Issue date Apr 16, 2019
    • Nissan Motor Co., Ltd.
    • Jun Ikeuchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus and method for hydroshearing and hydrotrimming for hydrof...

    • Patent number 7,360,384
    • Issue date Apr 22, 2008
    • GM Global Technology Operations, Inc.
    • Mike M. Ghiran
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Shearing method for thin plate

    • Patent number 7,107,808
    • Issue date Sep 19, 2006
    • Nakamura Seisakusho Kabushikigaisha
    • Hideyuki Miyahara
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Spring-loaded part extractors for heated forming tools

    • Patent number 7,080,535
    • Issue date Jul 25, 2006
    • General Motors Corporation
    • Gary A. Kruger
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for stamping a metal sheet with an apertured d...

    • Patent number 6,233,989
    • Issue date May 22, 2001
    • Changing Paradigms, LLC
    • Raymond Z. Blinstrubas
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Device and method for shaping flat articles

    • Patent number 6,178,796
    • Issue date Jan 30, 2001
    • Flow Holdings GmbH (SAGL) LLC
    • Keijo Hellgren
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Punch made of heterogenous composite elastic material

    • Patent number 5,108,816
    • Issue date Apr 28, 1992
    • Isoform
    • Gabriel De Smet
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for punching a hole in sheet material

    • Patent number 4,989,482
    • Issue date Feb 5, 1991
    • TI Corporate Services Limited
    • Murray R. Mason
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for blanking thin sheets using a punch having localized r...

    • Patent number 4,856,399
    • Issue date Aug 15, 1989
    • Isoform
    • Gabriel Deshet
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Punch system for perforating plastic sheets

    • Patent number 4,825,739
    • Issue date May 2, 1989
    • Bernal, Inc.
    • Douglas Pfaff
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus and method for trimming a can body

    • Patent number 4,783,982
    • Issue date Nov 15, 1988
    • Adolph Coors Company
    • Roger A. Hahn
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Press machine structure

    • Patent number 4,483,170
    • Issue date Nov 20, 1984
    • Toyota Jidosha Kabushiki Kaisha
    • Nitsuo Ogawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus and method for perforating an article

    • Patent number 4,122,736
    • Issue date Oct 31, 1978
    • Universal Scientific Company
    • Robert S. Price
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of making outer blades for electric shavers

    • Patent number 4,061,056
    • Issue date Dec 6, 1977
    • Matsushita Electric Works, Ltd.
    • Yoshimitsu Nakamura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3882750

    • Patent number 3,882,750
    • Issue date May 13, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3792523

    • Patent number 3,792,523
    • Issue date Feb 19, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3783723

    • Patent number 3,783,723
    • Issue date Jan 8, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3765285

    • Patent number 3,765,285
    • Issue date Oct 16, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3739675

    • Patent number 3,739,675
    • Issue date Jun 19, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3683735

    • Patent number 3,683,735
    • Issue date Aug 15, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3611765

    • Patent number 3,611,765
    • Issue date Oct 12, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3457816

    • Patent number 3,457,816
    • Issue date Jul 29, 1969
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3255526

    • Patent number 3,255,526
    • Issue date Jun 14, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2366487

    • Patent number 2,366,487
    • Issue date Jan 2, 1945
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2180869

    • Patent number 2,180,869
    • Issue date Nov 21, 1939
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    PUNCHING DEVICE

    • Publication number 20210323043
    • Publication date Oct 21, 2021
    • Panasonic Intellectual Property Management Co., Ltd.
    • MASAYUKI TAKAHASHI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PRESSING METHOD, METHOD OF MANUFACTURING PUNCHING PLATE, PUNCHING P...

    • Publication number 20080314108
    • Publication date Dec 25, 2008
    • SEIKO EPSON CORPORATION
    • Shinichi TONAMI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Spring-loaded part extractors for heated forming tools

    • Publication number 20050229664
    • Publication date Oct 20, 2005
    • Gary A. Kruger
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Shearing method for thin plate

    • Publication number 20050050935
    • Publication date Mar 10, 2005
    • Hideyuki Miyahara
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...