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CHE-TING LI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Keycap
    • Patent number 12,211,657
    • Issue date Jan 28, 2025
    • Primax Electronics Ltd.
    • Lei-Lung Tsai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyboard device and key structure thereof
    • Patent number 11,887,792
    • Issue date Jan 30, 2024
    • Primax Electronics Ltd.
    • Che-An Li
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keycap, method of manufacturing the same and key structure
    • Patent number 11,624,867
    • Issue date Apr 11, 2023
    • Primax Electronics Ltd.
    • Che-An Li
    • G02 - OPTICS
  • Information Patent Grant

    Keycap forming method
    • Patent number 10,832,877
    • Issue date Nov 10, 2020
    • Primax Electronics Ltd.
    • Che-An Li
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Keyboard device
    • Patent number 10,699,858
    • Issue date Jun 30, 2020
    • Primax Electronics Ltd.
    • Sheng-Fan Chang
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    MEMBRANE CIRCUIT BOARD
    • Publication number 20250063655
    • Publication date Feb 20, 2025
    • Primax Electronics Ltd.
    • Lei-Lung Tsai
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    KEYCAP
    • Publication number 20240242903
    • Publication date Jul 18, 2024
    • Primax Electronics Ltd.
    • Lei-Lung Tsai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FORCE-SENSITIVE KEY MODULE AND FORCE-SENSITIVE SWITCH STRUCTURE THE...
    • Publication number 20240177949
    • Publication date May 30, 2024
    • Primax Electronics Ltd.
    • Che-An Li
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEY STRUCTURE
    • Publication number 20230014686
    • Publication date Jan 19, 2023
    • Primax Electronics Ltd.
    • Lei-Lung Tsai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYBOARD DEVICE AND KEY STRUCTURE THEREOF
    • Publication number 20220399171
    • Publication date Dec 15, 2022
    • Primax Electronics Ltd.
    • Che-An Li
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYCAP FORMING METHOD
    • Publication number 20190371545
    • Publication date Dec 5, 2019
    • Primax Electronics Ltd.
    • Che-An Li
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    KEYBOARD DEVICE
    • Publication number 20190221385
    • Publication date Jul 18, 2019
    • Primax Electronics Ltd.
    • Sheng-Fan Chang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FAN CONTROL METHOD, FAN MODEL IDENTIFICATION METHOD, AND FAN CONTRO...
    • Publication number 20130336760
    • Publication date Dec 19, 2013
    • LITE-ON TECHNOLOGY CORP.
    • HSI-PIN LI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE PROJECTOR DEVICE, AND METHOD OF PROLONGING BATTERY LIFE OF...
    • Publication number 20130215156
    • Publication date Aug 22, 2013
    • LITE-ON TECHNOLOGY CORP.
    • CHE-TING LI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE