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ZHONGSHAN SANFAN ELECTRICAL APPLIANCE CO., LTD.

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  • Zhongshan City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fan blade
    • Patent number D1079929
    • Issue date Jun 17, 2025
    • Zhongshan Sanfan Electrical Appliance Co., Ltd.
    • Qingkun Guo
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Ceiling fan blade installation structure
    • Patent number 12,203,478
    • Issue date Jan 21, 2025
    • Zhongshan Sanfan Electrical Appliance Co., Ltd.
    • Qing-Kun Guo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Highly energy efficient circuit for an AC ceiling fan motor in high...
    • Patent number 11,177,754
    • Issue date Nov 16, 2021
    • Zhongshan Sanfan Electrical Appliance Co., Ltd.
    • Guo Qingkun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

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