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Rui Zhan

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  • Nanjing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lighting device
    • Patent number 12,228,255
    • Issue date Feb 18, 2025
    • Nanjing Chervon Industry Co., Ltd.
    • Yafei Cao
    • F21 - LIGHTING
  • Information Patent Grant

    Lighting device
    • Patent number 11,913,612
    • Issue date Feb 27, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Yafei Cao
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    AIRFLOW DEVICE
    • Publication number 20250198424
    • Publication date Jun 19, 2025
    • Nanjing Chevron Industry Co., Ltd.
    • Jianpeng Guo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER
    • Publication number 20250146508
    • Publication date May 8, 2025
    • Nanjing Chervon Industry Co., Ltd.
    • Jianpeng Guo
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    SANDER
    • Publication number 20240198483
    • Publication date Jun 20, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Rui Zhang
    • B24 - GRINDING POLISHING
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20240142070
    • Publication date May 2, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Yafei Cao
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20220268408
    • Publication date Aug 25, 2022
    • Nanjing Chervon Industry Co., Ltd.
    • Yafei Cao
    • F21 - LIGHTING