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Zhijun Zhang

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  • Guangdong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pair of earphones
    • Patent number D1056874
    • Issue date Jan 7, 2025
    • Shenzhen Grandsun Electronic Co., Ltd.
    • Jiugao Peng
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Earphone
    • Patent number D1042407
    • Issue date Sep 17, 2024
    • Shenzhen Grandsun Electronic Co., Ltd.
    • Jiugao Peng
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Source-grid-load-storage networked collaborative frequency control...
    • Patent number 12,074,443
    • Issue date Aug 27, 2024
    • Nanjing University Of Posts And Telecommunications
    • Dong Yue
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Emergency control method and system based on source-load-storage re...
    • Patent number 12,051,909
    • Issue date Jul 30, 2024
    • NANJING UNIVERSITY OF POASTS AND TELECOMMUNICATIONS
    • Dong Yue
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Long, short and multi-timescale voltage regulation method based on...
    • Patent number 11,990,756
    • Issue date May 21, 2024
    • NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
    • Dong Yue
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Pair of wireless earphones
    • Patent number D1026856
    • Issue date May 14, 2024
    • Shenzhen Grandsun Electronic Co., Inc.
    • Jiugao Peng
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Networked control method for primary frequency regulation of new en...
    • Patent number 11,862,982
    • Issue date Jan 2, 2024
    • Nanjing University Of Posts And Telecommunications
    • Dong Yue
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Wireless earphone charging box
    • Patent number D906238
    • Issue date Dec 29, 2020
    • SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    • Zhijun Zhang
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Noise canceling wireless earphone
    • Patent number D896205
    • Issue date Sep 15, 2020
    • SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    • Zhijun Zhang
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents