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  • CPC
  • H01H2229/032
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H2229/00Manufacturing

Current Industry

H01H2229/032Screw
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Rubber mat keyboard, particularly a silicone mat keyboard
    • Patent number 9,734,964
    • Issue date Aug 15, 2017
    • PrehKeyTec GmbH
    • Klaus Schmoeger
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Rubber mat keyboard, particularly a silicone mat keyboard
    • Patent number 9,552,938
    • Issue date Jan 24, 2017
    • PrehKeyTec GmbH
    • Klaus Schmoeger
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Keyboard with screw nut
    • Patent number 9,128,532
    • Issue date Sep 8, 2015
    • Hewlett-Packard Development Company, L.P.
    • Ming-Jen Yu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Keyboard spill-proofing mechanism
    • Patent number 7,030,330
    • Issue date Apr 18, 2006
    • Minebea Co., Ltd.
    • Kazutoshi Suda
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Keyboard assembly
    • Patent number 6,354,210
    • Issue date Mar 12, 2002
    • Acer Peripherals, Inc.
    • Shih-Hung Chao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Keyboard assembly
    • Patent number 6,273,623
    • Issue date Aug 14, 2001
    • Acer Peripherals, Inc.
    • Shih-Hung Chao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Panel switch and method of mounting the same
    • Patent number 6,169,256
    • Issue date Jan 2, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Tetsuro Hanahara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Backlit membrane keypad
    • Patent number 5,521,345
    • Issue date May 28, 1996
    • Tokheim Corporation
    • Stanley S. Wulc
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Data entry control panel
    • Patent number 5,225,818
    • Issue date Jul 6, 1993
    • Data Entry Products, Incorporated
    • Weng-Kai K. Lee
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch assembly
    • Patent number 5,193,669
    • Issue date Mar 16, 1993
    • Lucas Industries, Inc.
    • Gregory B. Demeo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic keyboard
    • Patent number 4,818,828
    • Issue date Apr 4, 1989
    • Smith Corona Corporation
    • Charles M. Curley
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch device
    • Patent number 4,580,018
    • Issue date Apr 1, 1986
    • Alps Electric Co., Ltd.
    • Fumiharu Yoshihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Key-holding structure of a keyboard with curved operating surface o...
    • Patent number 4,560,844
    • Issue date Dec 24, 1985
    • Brother Kogyo Kabushiki Kaisha
    • Toshiro Takamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyboard
    • Patent number 4,560,845
    • Issue date Dec 24, 1985
    • Brother Kogyo Kabushiki Kaisha
    • Toshiro Takamura
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Key-holding structure of keyboard with curved operating surface of...
    • Patent number 4,528,428
    • Issue date Jul 9, 1985
    • Brother Kogyo Kabushiki Kaisha
    • Hideo Gotoh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Key-top panel and keyboard structure using the panel
    • Patent number 4,491,702
    • Issue date Jan 1, 1985
    • Sun Arrow Koeki Company Ltd.
    • Yoshinobu Kato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyboard switch assembly
    • Patent number 4,439,646
    • Issue date Mar 27, 1984
    • Societe de Telecommunications Electronique Aeronautique et Maritime T.E.A.M.
    • Andre M. Bouvrande
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Key-board switch unit
    • Patent number 4,348,557
    • Issue date Sep 7, 1982
    • Shin-Etsu Polymer Co., Ltd.
    • Ryoichi Sado
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyboard with concave and convex domes
    • Patent number 4,128,744
    • Issue date Dec 5, 1978
    • Chomerics, Inc.
    • Richard E. Seeger
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyboard switch assembly having flexible contact layer with snap in...
    • Patent number 4,096,364
    • Issue date Jun 20, 1978
    • Chomerics, Inc.
    • William Joseph Lynn
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Methods of manufacturing tactile switch for keyboards and the like
    • Patent number 4,067,102
    • Issue date Jan 10, 1978
    • Essex International, Inc.
    • Gideon A. DuRocher
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3917917
    • Patent number 3,917,917
    • Issue date Nov 4, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3899648
    • Patent number 3,899,648
    • Issue date Aug 12, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3879586
    • Patent number 3,879,586
    • Issue date Apr 22, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3860771
    • Patent number 3,860,771
    • Issue date Jan 14, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3760360
    • Patent number 3,760,360
    • Issue date Sep 18, 1973
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3745287
    • Patent number 3,745,287
    • Issue date Jul 10, 1973
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3676615
    • Patent number 3,676,615
    • Issue date Jul 11, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3591749
    • Patent number 3,591,749
    • Issue date Jul 6, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    KEYBOARD WITH SCREW NUT
    • Publication number 20140090966
    • Publication date Apr 3, 2014
    • Hewlett-Packard Development Company, L.P.
    • Ming-Jen Yu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    INPUT DEVICE
    • Publication number 20130170884
    • Publication date Jul 4, 2013
    • GETAC TECHNOLOGY CORPORATION
    • Hsin-Chih Chou
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Keyboard spill-proofing mechanism
    • Publication number 20030179540
    • Publication date Sep 25, 2003
    • MINEBEA CO., LTD.
    • Kazutoshi Suda
    • G06 - COMPUTING CALCULATING COUNTING