TREA

Wing Hung Cheung

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  • Kowloon, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Container security system
    • Patent number 11,325,763
    • Issue date May 10, 2022
    • In-Tech Enterprise Ltd.
    • Jacky Sai Ping Tsang
    • G08 - SIGNALLING
  • Information Patent Grant

    Container security system
    • Patent number 11,257,352
    • Issue date Feb 22, 2022
    • In-Tech Enterprise Ltd.
    • Jacky Sai Ping Tsang
    • G08 - SIGNALLING
  • Information Patent Grant

    Container security system
    • Patent number 10,974,882
    • Issue date Apr 13, 2021
    • In-Tech Enterprise Ltd.
    • Jacky Sai Ping Tsang
    • G08 - SIGNALLING
  • Information Patent Grant

    Track and locate system
    • Patent number 10,939,244
    • Issue date Mar 2, 2021
    • In-Tech Enterprise Ltd.
    • Gordon Christopher Pope
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Receiver device for a track and locate system
    • Patent number 10,903,917
    • Issue date Jan 26, 2021
    • In-Tech Enterprise Ltd.
    • Gordon Christopher Pope
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Container security system
    • Patent number 10,769,934
    • Issue date Sep 8, 2020
    • IN-TECH ENTERPRISE LTD.
    • Jacky Sai Ping Tsang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Container security system
    • Patent number 10,538,371
    • Issue date Jan 21, 2020
    • In-Tech Enterprise Ltd.
    • Jacky Sai Ping Tsang
    • G08 - SIGNALLING

Patents Applicationslast 30 patents

  • Information Patent Application

    Container Security System
    • Publication number 20220227551
    • Publication date Jul 21, 2022
    • In-Tech Enterprise Ltd.
    • Jacky Sai Ping Tsang
    • G08 - SIGNALLING
  • Information Patent Application

    Container Security System
    • Publication number 20210300647
    • Publication date Sep 30, 2021
    • In-Tech Enterprise Ltd.
    • Jacky Sai Ping Tsang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    TRACKING DEVICE FOR A TRACK AND LOCATE SYSTEM
    • Publication number 20210136553
    • Publication date May 6, 2021
    • In-Tech Enterprise, Ltd.
    • Gordon Christopher POPE
    • G08 - SIGNALLING
  • Information Patent Application

    CONTAINER SECURITY SYSTEM
    • Publication number 20200402389
    • Publication date Dec 24, 2020
    • In-Tech Enterprise Ltd.
    • Jacky Sai Ping Tsang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Container Security System
    • Publication number 20200148441
    • Publication date May 14, 2020
    • In-Tech Enterprise Ltd.
    • Jacky Sai Ping Tsang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Container Security System
    • Publication number 20190318610
    • Publication date Oct 17, 2019
    • In-Tech Enterprise, Ltd.
    • Jacky Sai Ping Tsang
    • G08 - SIGNALLING
  • Information Patent Application

    Container Security System
    • Publication number 20190300249
    • Publication date Oct 3, 2019
    • In-Tech Enterprise Ltd.
    • Jacky Sai Ping Tsang
    • G08 - SIGNALLING