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Guodong Zhao

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Patents Grantslast 30 patents

  • Information Patent Grant

    Speaker diaphragm and speaker
    • Patent number 11,962,986
    • Issue date Apr 16, 2024
    • GOERTEK INC.
    • Ting Wang
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Speaker diaphragm and speaker
    • Patent number 11,825,285
    • Issue date Nov 21, 2023
    • Goetek Inc.
    • Ting Wang
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Speaker diaphragm and speaker
    • Patent number 11,818,559
    • Issue date Nov 14, 2023
    • GOERTEK INC.
    • Ting Wang
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Speaker diaphragm and speaker
    • Patent number 11,800,287
    • Issue date Oct 24, 2023
    • GOERTEK INC.
    • Ting Wang
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Sound production apparatus and portable terminal
    • Patent number 11,483,660
    • Issue date Oct 25, 2022
    • GOERTEK, INC.
    • Xinglong Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 11,470,425
    • Issue date Oct 11, 2022
    • GoerTek Inc.
    • Ting Wang
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Speaker
    • Patent number 11,457,317
    • Issue date Sep 27, 2022
    • GoerTek Inc.
    • Ting Wang
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Speaker diaphragm and speaker
    • Patent number 11,457,316
    • Issue date Sep 27, 2022
    • GoerTek Inc.
    • Ting Wang
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Sound generator
    • Patent number 11,395,071
    • Issue date Jul 19, 2022
    • GoerTek Inc.
    • Guodong Zhao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound generator
    • Patent number 11,317,218
    • Issue date Apr 26, 2022
    • GOERTEK INC.
    • Guodong Zhao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker diaphragm and speaker
    • Patent number 11,317,211
    • Issue date Apr 26, 2022
    • GOERTEK INC.
    • Ting Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound generator and electronic product
    • Patent number 11,223,905
    • Issue date Jan 11, 2022
    • GOERTEK INC.
    • Guodong Zhao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound generating device
    • Patent number 11,178,494
    • Issue date Nov 16, 2021
    • GoerTek Inc.
    • Guodong Zhao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker system with moving voice coil
    • Patent number 10,433,055
    • Issue date Oct 1, 2019
    • GOERTEK, INC.
    • Guodong Zhao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vibration diaphragm and manufacturing method thereof
    • Patent number 10,397,718
    • Issue date Aug 27, 2019
    • Goertek Inc.
    • Guodong Zhao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker device
    • Patent number 10,291,997
    • Issue date May 14, 2019
    • GoerTek Inc.
    • Xiaodong Cai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electroacoustic transducer
    • Patent number 9,503,822
    • Issue date Nov 22, 2016
    • GoerTek Inc.
    • Guodong Zhao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    SOUND GENERATING DEVICE
    • Publication number 20230171547
    • Publication date Jun 1, 2023
    • Goertek Inc.
    • Jie LI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND GENERATING DEVICE
    • Publication number 20230115757
    • Publication date Apr 13, 2023
    • Goertek Inc.
    • Huawei LIU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER MODULE AND ELECTRONIC APPARATUS
    • Publication number 20220417649
    • Publication date Dec 29, 2022
    • Goertek Inc.
    • Zedong ZHENG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER MODULE AND ELECTRONIC DEVICE INCLUDING THE SAME
    • Publication number 20220394375
    • Publication date Dec 8, 2022
    • SAMSUNG ELECTRONICS CO., LTD.
    • Seongkwan YANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    CONDUCTIVE FILM FOR SOUND PRODUCING APPARATUS AND SOUND PRODUCING A...
    • Publication number 20220279279
    • Publication date Sep 1, 2022
    • GOERTEK INC.
    • Guodong Zhao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20210274288
    • Publication date Sep 2, 2021
    • Goertek Inc.
    • Ting Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DIAPHRAGM AND SPEAKER
    • Publication number 20210274285
    • Publication date Sep 2, 2021
    • Goertek Inc.
    • Ting Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DIAPHRAGM AND SPEAKER
    • Publication number 20210274286
    • Publication date Sep 2, 2021
    • Goertek Inc.
    • Ting Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND PRODUCTION APPARATUS AND PORTABLE TERMINAL
    • Publication number 20210266673
    • Publication date Aug 26, 2021
    • Goertek Inc.
    • Xinglong Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DIAPHRAGM AND SPEAKER
    • Publication number 20210266672
    • Publication date Aug 26, 2021
    • Goertek Inc.
    • Ting Wang
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    SPEAKER DIAPHRAGM AND SPEAKER
    • Publication number 20210258692
    • Publication date Aug 19, 2021
    • Goertek Inc.
    • Ting Wang
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    SPEAKER
    • Publication number 20210258695
    • Publication date Aug 19, 2021
    • Goertek Inc.
    • Ting Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DIAPHRAGM AND SPEAKER
    • Publication number 20210258707
    • Publication date Aug 19, 2021
    • Goertek Inc.
    • Ting Wang
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    SPEAKER DIAPHRAGM AND SPEAKER
    • Publication number 20210120340
    • Publication date Apr 22, 2021
    • Goertek Inc.
    • Ting Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND GENERATOR
    • Publication number 20200413201
    • Publication date Dec 31, 2020
    • GOERTEK INC.
    • Guodong Zhao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND GENERATOR AND ELECTRONIC PRODUCT
    • Publication number 20200404425
    • Publication date Dec 24, 2020
    • Goertek Inc.
    • Guodong Zhao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sound Generator
    • Publication number 20200382875
    • Publication date Dec 3, 2020
    • GOERTEK INC
    • Guodong Zhao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sound Generating Device
    • Publication number 20200351592
    • Publication date Nov 5, 2020
    • GOERTEK INC
    • Guodong Zhao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATION DIAPHRAGM AND MANUFACTURING METHOD THEREOF
    • Publication number 20190075416
    • Publication date Mar 7, 2019
    • GOERTEK INC
    • Guodong ZHAO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER SYSTEM WITH MOVING VOICE COIL
    • Publication number 20190028804
    • Publication date Jan 24, 2019
    • GOERTEK INC.
    • Guodong Zhao
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20180152800
    • Publication date May 31, 2018
    • GOERTEK INC.
    • Xiaodong CAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VOICE COIL WIRE, VOICE COIL MANUFACTURED BY WINDING THE SAME, LOUDS...
    • Publication number 20170272865
    • Publication date Sep 21, 2017
    • GOERTEK INC.
    • Guodong ZHAO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTROACOUSTIC TRANSDUCER
    • Publication number 20150256939
    • Publication date Sep 10, 2015
    • GOERTEK INC.
    • Guodong Zhao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE