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Xun Di

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Speaker
    • Patent number 11,140,489
    • Issue date Oct 5, 2021
    • AAC Technologies Pte. Ltd.
    • Minmin Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 11,006,222
    • Issue date May 11, 2021
    • AAC Technologies Pte. Ltd.
    • Minmin Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 10,979,822
    • Issue date Apr 13, 2021
    • AAC Technologies Pte. Ltd.
    • Minmin Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Carbon fiber dome and manufacturing method for same
    • Patent number 10,250,987
    • Issue date Apr 2, 2019
    • AAC Technologies Pte. Ltd.
    • Xun Di
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Diaphragm dome, method for manufacturing the same and speaker
    • Patent number 10,097,925
    • Issue date Oct 9, 2018
    • AAC Technologies Pte. Ltd.
    • Xun Di
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SPEAKER
    • Publication number 20200213751
    • Publication date Jul 2, 2020
    • AAC Technologies Pte. Ltd.
    • Mingming Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker
    • Publication number 20200213749
    • Publication date Jul 2, 2020
    • AAC Technologies Pte. Ltd.
    • Minmin Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker
    • Publication number 20200213766
    • Publication date Jul 2, 2020
    • AAC Technologies Pte. Ltd.
    • Minmin Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CARBON FIBER DOME AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20180302719
    • Publication date Oct 18, 2018
    • AAC Technologies Pte. Ltd.
    • Xun Di
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Carbon Fiber Dome and Manufacturing Method for Same
    • Publication number 20180302721
    • Publication date Oct 18, 2018
    • AAC Technologies Pte. Ltd.
    • Xun Di
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Carbon Fiber Dome
    • Publication number 20180302720
    • Publication date Oct 18, 2018
    • AAC Technologies Pte. Ltd.
    • Xun Di
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Diaphragm Dome, Method for Manufacturing The Same and Speaker
    • Publication number 20180124518
    • Publication date May 3, 2018
    • AAC Technologies Pte. Ltd.
    • Xun Di
    • B32 - LAYERED PRODUCTS