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Gongtao LU

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  • Weifang City, Shandong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Projection optical path and projection device
    • Patent number 12,038,681
    • Issue date Jul 16, 2024
    • GOERTEK OPTICAL TECHNOLOGY CO., LTD
    • Jingjian Gong
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Waterproof key module
    • Patent number 11,327,572
    • Issue date May 10, 2022
    • Weifang Goertek Microelectronics Co., Ltd.
    • Gongtao Lu
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    PROJECTION OPTICAL PATH AND PROJECTION DEVICE
    • Publication number 20230408898
    • Publication date Dec 21, 2023
    • Jingjian GONG
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTION OPTICAL PATH AND PROJECTION DEVICE
    • Publication number 20230408894
    • Publication date Dec 21, 2023
    • Jingjian GONG
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTION OPTICAL PATH AND PROJECTION DEVICE
    • Publication number 20230296971
    • Publication date Sep 21, 2023
    • GOERTEK OPTICAL TECHNOLOGY CO., LTD.
    • Jingjian GONG
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    WATERPROOF KEY MODULE
    • Publication number 20210286439
    • Publication date Sep 16, 2021
    • GOERTEK INC
    • Gongtao LU
    • G06 - COMPUTING CALCULATING COUNTING