TREA

Properties of the membrane

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  • CPC
  • H01H2209/068
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H2209/00Layers

Current Industry

H01H2209/068Properties of the membrane
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Computer with keyboard
    • Patent number 11,619,976
    • Issue date Apr 4, 2023
    • Apple Inc.
    • Paul X. Wang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Computer with keyboard
    • Patent number 11,409,332
    • Issue date Aug 9, 2022
    • Apple Inc.
    • Paul X. Wang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Keyboard
    • Patent number 10,915,182
    • Issue date Feb 9, 2021
    • Chicony Electronics Co., Ltd.
    • Chia-Hsin Chen
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Computer with keyboard
    • Patent number 10,775,850
    • Issue date Sep 15, 2020
    • Apple Inc.
    • Paul X. Wang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Keyboard cover and electronic apparatus
    • Patent number 10,115,543
    • Issue date Oct 30, 2018
    • Sony Corporation
    • Tomoko Katsuhara
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Protective cover for a tablet computer
    • Patent number 9,496,102
    • Issue date Nov 15, 2016
    • Logitech Europe S.A.
    • Mathew Bates
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Flexible keyboard assembly
    • Patent number 9,443,673
    • Issue date Sep 13, 2016
    • Logitech Europe S.A.
    • Pai-Cheng Chu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Key sheet, press switch and electronic device provided with the pre...
    • Patent number 7,978,467
    • Issue date Jul 12, 2011
    • Panasonic Corporation
    • Yohei Ichikawa
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Thin keypad assembly
    • Patent number 7,800,005
    • Issue date Sep 21, 2010
    • Ichia Technologies, Inc.
    • Kai-Jie Tsao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyboard and membrane switch for keyboard
    • Patent number 7,394,039
    • Issue date Jul 1, 2008
    • Fujitsu Component Limited
    • Masahiro Yanagi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Method for fabricating luminescent solid key
    • Patent number 7,294,033
    • Issue date Nov 13, 2007
    • Speed Tech Corp.
    • Li-Sen Chen
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPUTER WITH KEYBOARD
    • Publication number 20230259174
    • Publication date Aug 17, 2023
    • Apple Inc.
    • Paul X. Wang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Computer with Keyboard
    • Publication number 20220365566
    • Publication date Nov 17, 2022
    • Apple Inc.
    • Paul X. Wang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Computer with Keyboard
    • Publication number 20200379520
    • Publication date Dec 3, 2020
    • One Apple Park Way
    • Paul X. Wang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    KEYBOARD
    • Publication number 20200064926
    • Publication date Feb 27, 2020
    • CHICONY ELECTRONICS CO., LTD.
    • Chia-Hsin CHEN
    • G02 - OPTICS
  • Information Patent Application

    LASER-MARKED FABRIC
    • Publication number 20160168779
    • Publication date Jun 16, 2016
    • Apple Inc.
    • Peter N. Russell-Clarke
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Protective Cover for a Tablet Computer
    • Publication number 20140069792
    • Publication date Mar 13, 2014
    • Logitech Europe S.A.
    • Mathew Bates
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Protective Cover for a Tablet Computer
    • Publication number 20140071654
    • Publication date Mar 13, 2014
    • Logitech Europe S.A.
    • Li-Jen Chien
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    FLEXIBLE KEYBOARD ASSEMBLY
    • Publication number 20140069791
    • Publication date Mar 13, 2014
    • Pai-Cheng Chu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Protective Cover for a Tablet Computer
    • Publication number 20140071606
    • Publication date Mar 13, 2014
    • Logitech Europe S.A.
    • Mathew Bates
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    KEYBOARD
    • Publication number 20120161988
    • Publication date Jun 28, 2012
    • Chao-Lung Chang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYBOARD APPARATUS
    • Publication number 20120080297
    • Publication date Apr 5, 2012
    • FUJIKURA LTD.
    • Eriko TAKEUCHI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Keypad plunger structure and method of making the same
    • Publication number 20110284356
    • Publication date Nov 24, 2011
    • Shao-Hua Lan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEY SHEET, PRESS SWITCH AND ELECTRONIC DEVICE PROVIDED WITH THE PRE...
    • Publication number 20100101927
    • Publication date Apr 29, 2010
    • PANASONIC CORPORATION
    • Yohei Ichikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Thin Keypad Assembly
    • Publication number 20100013776
    • Publication date Jan 21, 2010
    • Kai-Jie TSAO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method For Manufacturing Thin Keypad Assembly And Such Assembly
    • Publication number 20080191904
    • Publication date Aug 14, 2008
    • Kai-Jie Tsao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method for fabricating luminescent solid key
    • Publication number 20070256290
    • Publication date Nov 8, 2007
    • SPEED TECH CORP.
    • Li-Sen Chen
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Keyboard and membrane switch for keyboard
    • Publication number 20070209920
    • Publication date Sep 13, 2007
    • FUJITSU COMPONENT LIMITED
    • Masahiro Yanagi
    • G06 - COMPUTING CALCULATING COUNTING