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Hongbo Shen

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  • Zhongshan City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bladeless cooling fan
    • Patent number 12,173,923
    • Issue date Dec 24, 2024
    • Airtek International Corporation Limited
    • Sanjay Varma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Evaporative Cooler and Method for Controlling the Same
    • Publication number 20230028234
    • Publication date Jan 26, 2023
    • Airtek International Corporation Limited
    • Sanjay Varma
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Base Unit and Desktop Cooling Fan
    • Publication number 20220252286
    • Publication date Aug 11, 2022
    • Airtek International Corporation Limited
    • Sanjay Varma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Bladeless Cooling Fan
    • Publication number 20220228759
    • Publication date Jul 21, 2022
    • Airtek International Corporation Limited
    • Sanjay Varma
    • F24 - HEATING RANGES VENTILATING