Patents by Inventor Qishan Yuan

Qishan Yuan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • WATER-BASED ELECTRONIC CIGARETTE LIQUID
    Publication number: 20240016198
    Abstract: A water-based electronic cigarette liquid is disclosed. The water-based electronic cigarette liquid includes the following ingredients in parts by mass: 5-60 parts of water, 5-50 parts of smoke ingredient which is solid at normal temperature and is soluble in water, and 0-30 parts of glycerol. The electronic cigarette liquid in this invention has environmental protection, high safety, comfortable smoking taste, high smoke producing effect, and low viscosity.
    Type: Application
    Filed: January 20, 2020
    Publication date: January 18, 2024
    Applicants: CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD., SHANGHAI NEW TOBACCO PRODUCT RESEARCH INSTITUTE CO., LTD., CHINA TOBACCO HENAN INDUSTRIAL CO., LTD.
    Inventors: Jianfu Liu, Jianhua Yi, Wen Du, Jiaruo Huang, Zhiguo Wang, Xinliang Tan, Kejun Zhong, Zhiwei Sun, Wei Liu, Jingbo Chen, Chao Tan, Chao Chen, Chaoying Chen, Jing Yang, Qishan Yuan, Xinqiang Yin, Xiaoyi Guo, Jianxin Ren
  • LOW-HARM CIGARETTE SUBJECTED TO SMOKE ENHANCEMENT
    Publication number: 20230068565
    Abstract: A low-harm cigarette subjected to smoke enhancement, comprising cigarette paper, a filter tip, and an aerosol generating substrate. The aerosol generating substrate comprises a tobacco sheet subjected to smoke enhancement and/or tobacco shreds subjected to smoke enhancement.
    Type: Application
    Filed: November 30, 2020
    Publication date: March 2, 2023
    Applicants: CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD., SHANGHAI NEW TOBACCO PRODUCT RESEARCH INSTITUTE CO., LTD., CHINA TOBACCO HENAN INDUSTRY CO., LTD.
    Inventors: Jianfu Liu, Jianhua Yi, Wen Du, Zhiguo Wang, Jiaruo Huang, Chao Tan, Wei Liu, Zhiwei Sun, Jingbo Chen, Kejun Zhong, Xinliang Tan, Chaoying Chen, Chao Chen, Jing Yang, Qishan Yuan