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Ling-Chin Chao

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  • Taipei City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Keyswitch structure and lift mechanism thereof
    • Patent number 12,080,492
    • Issue date Sep 3, 2024
    • Darfon Electronics Corp.
    • Chen Yang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Key structure
    • Patent number 12,009,161
    • Issue date Jun 11, 2024
    • Darfon Electronics Corp.
    • Yu-Chun Hsieh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyswitch structure
    • Patent number RE50000
    • Issue date Jun 4, 2024
    • Darfon Electronics Corp.
    • Chih-Hao Chen
  • Information Patent Grant

    Keyswitch and illuminated keyswitch
    • Patent number 11,990,295
    • Issue date May 21, 2024
    • Darfon Electronics Corp.
    • Chen Yang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyswitch structure and lift mechanism thereof
    • Patent number 11,978,598
    • Issue date May 7, 2024
    • Darfon Electronics Corp.
    • Chen Yang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyswitch structure and keycap support mechanism thereof
    • Patent number 11,923,159
    • Issue date Mar 5, 2024
    • Darfon Electronics Corp.
    • Chen Yang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Input device and key structure thereof
    • Patent number 11,705,294
    • Issue date Jul 18, 2023
    • Darfon Electronics Corp.
    • Yu-Chun Hsieh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyswitch structure
    • Patent number 11,538,644
    • Issue date Dec 27, 2022
    • Darfon Electronics Corp.
    • Ling Hsi Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyswitch support connection structure and keyswitch structure ther...
    • Patent number 11,424,090
    • Issue date Aug 23, 2022
    • Darfon Electronics Corp.
    • Po-Chun Hou
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyswitch structure
    • Patent number 11,264,186
    • Issue date Mar 1, 2022
    • Darfon Electronics Corp.
    • Ling Hsi Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyswitch structure
    • Patent number 11,189,442
    • Issue date Nov 30, 2021
    • Darfon Electronics Corp.
    • Ming-Yuan Hsieh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Wheel device applied to a mouse
    • Patent number 11,099,666
    • Issue date Aug 24, 2021
    • Darfon Electronics Corp.
    • Chen-Yun Su
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Key switch
    • Patent number 11,049,673
    • Issue date Jun 29, 2021
    • Darfon Electronics Corp.
    • Ling-Hsi Chao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Keyswitch
    • Patent number 10,930,450
    • Issue date Feb 23, 2021
    • Darfon Electronics Corp.
    • Ling Hsi Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyswitch structure
    • Patent number 10,867,759
    • Issue date Dec 15, 2020
    • Darfon Electronics Corp.
    • Ling Hsi Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyswitch structure
    • Patent number 10,672,570
    • Issue date Jun 2, 2020
    • Darfon Electronics Corp.
    • Chih-Hao Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyswitch structure
    • Patent number 10,283,289
    • Issue date May 7, 2019
    • Darfon Electronics Corp.
    • Chih-Hao Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyswitch
    • Patent number 10,002,725
    • Issue date Jun 19, 2018
    • Darfon Electronics (Suzhou) Co., Ltd.
    • Ling-Hsi Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyswitch and keyboard thereof
    • Patent number 9,715,973
    • Issue date Jul 25, 2017
    • Darfon Electronics (Suzhou) Co., Ltd.
    • Ling-Hsi Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyswitch structure
    • Patent number 9,646,780
    • Issue date May 9, 2017
    • Darfon Electronics Corp.
    • Ling Hsi Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Grill pan
    • Patent number 9,578,988
    • Issue date Feb 28, 2017
    • Tsann Kuen (Zhangzhou) Enterprise Co., Ltd.
    • Ling-Chin Chao
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Keyswitch and keyboard
    • Patent number 9,006,596
    • Issue date Apr 14, 2015
    • Darfon Electronics (Suzhou) Co., Ltd.
    • Ling-Hsi Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Luminous keyboard
    • Patent number 8,604,370
    • Issue date Dec 10, 2013
    • Darfon Electronics Corp.
    • Ling Hsi Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Induction cookware
    • Patent number 8,395,098
    • Issue date Mar 12, 2013
    • Tsann Kuen Enterprise Co., Ltd
    • Chih-Jung Pan
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Key mechanisms
    • Patent number 7,994,446
    • Issue date Aug 9, 2011
    • Darfon Electronics Corp.
    • Ling-Hsi Chao
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Keyboard
    • Patent number 7,709,762
    • Issue date May 4, 2010
    • Darfon Electronics Corp.
    • Shin-Chan Lin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Blade server system
    • Patent number 7,646,594
    • Issue date Jan 12, 2010
    • Quanta Computer Inc.
    • Jen-Hsuen Huang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyswitch and keyoard
    • Patent number 7,557,313
    • Issue date Jul 7, 2009
    • Darfon Electronics Corp.
    • Ling Hsi Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pull testing mechanism
    • Patent number 7,437,956
    • Issue date Oct 21, 2008
    • Darfon Electronics Corp.
    • Ling-Hsi Chao
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Keyboard
    • Patent number 7,126,499
    • Issue date Oct 24, 2006
    • Darfon Electronics Corp.
    • Chih-Nan Lin
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    KEYSWITCH STRUCTURE
    • Publication number 20240105401
    • Publication date Mar 28, 2024
    • DARFON ELECTRONICS CORP.
    • Yu-Chun HSIEH
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH STRUCTURE AND KEYCAP SUPPORT MECHANISM THEREOF
    • Publication number 20230197366
    • Publication date Jun 22, 2023
    • DARFON ELECTRONICS CORP.
    • Chen YANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH AND ILLUMINATED KEYSWITCH
    • Publication number 20230197365
    • Publication date Jun 22, 2023
    • DARFON ELECTRONICS CORP.
    • Chen Yang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH STRUCTUR AND LIFT MECHANISM THEREOF
    • Publication number 20230197373
    • Publication date Jun 22, 2023
    • DARFON ELECTRONICS CORP.
    • Chen YANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH STRUCTURE AND LIFT MECHANISM THEREOF
    • Publication number 20230197372
    • Publication date Jun 22, 2023
    • DARFON ELECTRONICS CORP.
    • Chen YANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH ASSEMBLY
    • Publication number 20230187147
    • Publication date Jun 15, 2023
    • DARFON ELECTRONICS CORP.
    • Chih-Yao CHI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    INPUT DEVICE AND KEY STRUCTURE THEREOF
    • Publication number 20220406539
    • Publication date Dec 22, 2022
    • DARFON ELECTRONICS CORP.
    • Yu-Chun HSIEH
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEY STRUCTURE
    • Publication number 20220406540
    • Publication date Dec 22, 2022
    • DARFON ELECTRONICS CORP.
    • Yu-Chun HSIEH
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH SUPPORT CONNECTION STRUCTURE AND KEYSWITCH STRUCTURE THER...
    • Publication number 20210304979
    • Publication date Sep 30, 2021
    • DARFON ELECTRONICS CORP.
    • Po-Chun Hou
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH SUPPORT CONNECTION STRUCTURE AND KEYSWITCH STRUCTURE THER...
    • Publication number 20210304981
    • Publication date Sep 30, 2021
    • DARFON ELECTRONICS CORP.
    • Po-Chun Hou
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    WHEEL DEVICE APPLIED TO A MOUSE
    • Publication number 20210041961
    • Publication date Feb 11, 2021
    • DARFON ELECTRONICS CORP.
    • Chen-Yun Su
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    KEYSWITCH STRUCTURE
    • Publication number 20210012983
    • Publication date Jan 14, 2021
    • DARFON ELECTRONICS CORP.
    • Ling-Hsi Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CAP STRUCTURE AND KEYSWITCH THEREOF
    • Publication number 20200402734
    • Publication date Dec 24, 2020
    • DARFON ELECTRONICS CORP.
    • Ling-Hsi Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH
    • Publication number 20200395178
    • Publication date Dec 17, 2020
    • DARFON ELECTRONICS CORP.
    • Ling-Hsi Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH STRUCTURE
    • Publication number 20200381195
    • Publication date Dec 3, 2020
    • DARFON ELECTRONICS CORP.
    • Ming-Yuan Hsieh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEY SWITCH
    • Publication number 20200373106
    • Publication date Nov 26, 2020
    • DARFON ELECTRONICS CORP.
    • Ling-Hsi Chao
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    KEYSWITCH STRUCTURE
    • Publication number 20200328043
    • Publication date Oct 15, 2020
    • DARFON ELECTRONICS CORP.
    • Ling-Hsi Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH STRUCTURE
    • Publication number 20200328044
    • Publication date Oct 15, 2020
    • DARFON ELECTRONICS CORP.
    • Ling-Hsi Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH STRUCTURE
    • Publication number 20190221384
    • Publication date Jul 18, 2019
    • DARFON ELECTRONICS CORP.
    • Chih-Hao Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH STRUCTURE
    • Publication number 20180286603
    • Publication date Oct 4, 2018
    • DARFON ELECTRONICS CORP.
    • Chih-Hao Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH
    • Publication number 20170243707
    • Publication date Aug 24, 2017
    • DARFON ELECTRONICS (SUZHOU) CO., LTD.
    • Ling-Hsi Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH AND KEYBOARD THEREOF
    • Publication number 20170011867
    • Publication date Jan 12, 2017
    • DARFON ELECTRONICS (SUZHOU) CO., LTD.
    • Ling-Hsi Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH STRUCTURE
    • Publication number 20160064165
    • Publication date Mar 3, 2016
    • DARFON ELECTRONICS CORP.
    • Ling-Hsi Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH AND KEYBOARD
    • Publication number 20140008195
    • Publication date Jan 9, 2014
    • LING-HSI CHAO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LUMINOUS KEYBOARD
    • Publication number 20120160653
    • Publication date Jun 28, 2012
    • Ling-Hsi Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYSWITCH AND KEYBOARD
    • Publication number 20120160648
    • Publication date Jun 28, 2012
    • Ling-Hsi Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYBOARD WITH PLATE-TYPE KEYCAP ASSEMBLY
    • Publication number 20120160652
    • Publication date Jun 28, 2012
    • Ling-Hsi Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYBOARD WITH ECCENTRICAL TRIGGERING MECHANISM
    • Publication number 20120160656
    • Publication date Jun 28, 2012
    • Ling-Hsi Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Keyboard
    • Publication number 20110240452
    • Publication date Oct 6, 2011
    • DARFON ELECTRONICS CORP.
    • Ling-Shi Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GRILL PAN
    • Publication number 20100263554
    • Publication date Oct 21, 2010
    • Tsann Kuen (Zhangzhou) Enterprise Co., Ltd.
    • Ling-Chin CHAO
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...