TREA

Guobao ZHANG

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fan lamp
    • Patent number 12,181,143
    • Issue date Dec 31, 2024
    • Suzhou Opple Lighting Co., Ltd.
    • Zhanhua Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceiling lamp and chassis
    • Patent number 11,732,876
    • Issue date Aug 22, 2023
    • Suzhou Opple Lighting Co., Ltd.
    • Shengjie Qiao
    • F21 - LIGHTING
  • Information Patent Grant

    Hidden fan and fan lamp
    • Patent number 11,624,371
    • Issue date Apr 11, 2023
    • Opple Lighting Co., Ltd
    • Zhanhua Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Optical element, light source circuit and lighting device
    • Patent number 10,914,452
    • Issue date Feb 9, 2021
    • Opple Lighting Co., Ltd
    • Donghong Zou
    • F21 - LIGHTING
  • Information Patent Grant

    Edge-lit light guide device with light source and light guide end r...
    • Patent number 10,338,306
    • Issue date Jul 2, 2019
    • Opple Lighting Co., Ltd
    • Liangyin Gui
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    CEILING ASSEMBLY AND FAN LAMP
    • Publication number 20240344677
    • Publication date Oct 17, 2024
    • SUZHOU OPPLE LIGHTING CO., LTD.
    • Dingde ZHOU
    • F21 - LIGHTING
  • Information Patent Application

    FAN BLADE STRUCTURE, FAN, AND FAN LIGHT
    • Publication number 20240117813
    • Publication date Apr 11, 2024
    • SUZHOU OPPLE LIGHTING CO., LTD.
    • Xiaolei WANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN LAMP
    • Publication number 20240117819
    • Publication date Apr 11, 2024
    • SUZHOU OPPLE LIGHTING CO., LTD.
    • Dingde ZHOU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN LAMP
    • Publication number 20230266000
    • Publication date Aug 24, 2023
    • SUZHOU OPPLE LIGHTING CO., LTD.
    • Zhanhua CHEN
    • F21 - LIGHTING
  • Information Patent Application

    LENS AND LIGHT SOURCE MODULE
    • Publication number 20220120409
    • Publication date Apr 21, 2022
    • OPPLE LIGHTING CO., LTD.
    • Shengjie QIAO
    • F21 - LIGHTING
  • Information Patent Application

    CEILING LAMP AND CHASSIS
    • Publication number 20220003390
    • Publication date Jan 6, 2022
    • SUZHOU OPPLE LIGHTING CO., LTD.
    • Shengjie QIAO
    • F21 - LIGHTING
  • Information Patent Application

    HIDDEN FAN AND FAN LAMP
    • Publication number 20210115938
    • Publication date Apr 22, 2021
    • OPPLE LIGHTING CO., LTD.
    • Zhanhua CHEN
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    OPTICAL ELEMENT, LIGHT SOURCE CIRCUIT AND LIGHTING DEVICE
    • Publication number 20180363881
    • Publication date Dec 20, 2018
    • OPPLE LIGHTING CO., LTD.
    • Donghong ZOU
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20180275338
    • Publication date Sep 27, 2018
    • OPPLE LIGHTING CO., LTD.
    • Liangyin GUI
    • G02 - OPTICS