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Youlin HE

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  • Changsha, Hunan, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ULTRASONIC ELECTRONIC CIGARETTE ATOMIZER
    • Publication number 20230372961
    • Publication date Nov 23, 2023
    • CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
    • Xiaoyi GUO
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    DISPOSABLE CIGARETTE CARTRIDGE, ATOMIZER AND ELECTRONIC CIGARETTE
    • Publication number 20210378303
    • Publication date Dec 9, 2021
    • CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
    • Jianfu LIU
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    ULTRASONIC ATOMIZATION TYPE ELECTRONIC CIGARETTE
    • Publication number 20210112858
    • Publication date Apr 22, 2021
    • CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
    • Jianfu LIU
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    ELECTRONIC CIGARETTE
    • Publication number 20200221776
    • Publication date Jul 16, 2020
    • CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
    • Jianfu Liu
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    ULTRASONIC ELECTRONIC CIGARETTE ATOMIZER
    • Publication number 20190216135
    • Publication date Jul 18, 2019
    • CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
    • Xiaoyi GUO
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    ULTRASONIC ATOMIZATION PIECE, ELECTRONIC CIGARETTE ATOMIZATION CORE...
    • Publication number 20190142063
    • Publication date May 16, 2019
    • CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
    • Jianfu LIU
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    ATOMIZER OF ELECTRONIC CIGARETTE
    • Publication number 20180352854
    • Publication date Dec 13, 2018
    • CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
    • Jianfu LIU
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    ULTRASONIC ATOMIZER AND ELECTRONIC CIGARETTE
    • Publication number 20180153217
    • Publication date Jun 7, 2018
    • CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.
    • Jianfu LIU
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE