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Shihuang Li

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SPHERICAL SPEAKER
    • Publication number 20250150754
    • Publication date May 8, 2025
    • TGI Technology PTE LTD
    • Shihuang LI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    STEREO SOUND BOX AND STEREO SOUND SYSTEM
    • Publication number 20230171534
    • Publication date Jun 1, 2023
    • TGI TECHNOLOGY PTE LTD
    • Shihuang LI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Type of Speaker Cabinet, and an Extrusion Blow Mould and Manufactur...
    • Publication number 20200252702
    • Publication date Aug 6, 2020
    • TGI TECHNOLOGY PTE LTD
    • Shihuang LI
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    A SPEAKER ENCLOSURE AND SPEAKER
    • Publication number 20180359547
    • Publication date Dec 13, 2018
    • TGI TECHNOLOGY PTE LTD
    • Shihuang LI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Structure with a Loading Hole
    • Publication number 20180007464
    • Publication date Jan 4, 2018
    • Shihuang Li
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Acoustic Structure with Passive Diaphragm
    • Publication number 20170013352
    • Publication date Jan 12, 2017
    • TGI Technology Private Limited
    • Li Shihuang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MODULAR SPEAKER COMPONENT
    • Publication number 20150181342
    • Publication date Jun 25, 2015
    • TGI Technology Private Limited
    • Shihuang Li
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE