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Sitao CHEN

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  • Qingdao, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical module having laser chips illuminating a light transmitting...
    • Patent number 12,197,021
    • Issue date Jan 14, 2025
    • Hisense Broadband Multimedia Technologies Co., Ltd
    • Guangchao Du
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical module with slotted laser assembly box
    • Patent number 12,174,437
    • Issue date Dec 24, 2024
    • Hisense Broadband Multimedia Technologies Co., Ltd
    • Guangchao Du
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical module with structured protective cover
    • Patent number 12,174,438
    • Issue date Dec 24, 2024
    • Hisense Broadband Multimedia Technologies Co., Ltd
    • Guangchao Du
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical module
    • Patent number 11,828,991
    • Issue date Nov 28, 2023
    • Hisense Broadband Multimedia Technologies Co., Ltd.
    • Guangchao Du
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical module
    • Patent number 11,631,960
    • Issue date Apr 18, 2023
    • Hisense Broadband Multimedia Technologies Co., Ltd
    • Guangchao Du
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20240012210
    • Publication date Jan 11, 2024
    • HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD
    • Guangchao DU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20240012212
    • Publication date Jan 11, 2024
    • HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD
    • Guangchao DU
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20240012211
    • Publication date Jan 11, 2024
    • Hisense Broadband Multimedia Technologies Co., Ltd
    • Guangchao DU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20210239922
    • Publication date Aug 5, 2021
    • Hisense Broadband MultiMedia Technologies Co., Ltd.
    • Guangchao DU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical Module
    • Publication number 20200295528
    • Publication date Sep 17, 2020
    • HISENSE BROADBAND MULTIMEDIA TECHNOLOGIES CO., LTD
    • Guangchao DU
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR