Patents by Inventor Yongli Guang

Yongli Guang 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).

  • Publication number: 20230384334
    Abstract: A method for calculating drinking time includes: drawing a plurality of blood samples within 0 to 120 h upon start of drinking, testing concentrations of alcohol, EtG and EtS in the blood samples, and obtaining an average concentration ratio CEtG/CEtS; obtaining a quadratic regression equation by fitting using the average concentration ratio CEtG/CEtS as an abscissa and sampling time as an ordinate; and measuring CEtG/CEtS of blood samples under test, obtaining a relationship between the drinking time and the CEtG/CEtS based on the quadratic regression equation, and calculating the drinking time.
    Type: Application
    Filed: August 14, 2023
    Publication date: November 30, 2023
    Inventors: Keming Yun, Lele Wang, Wei Zhang, Ruilong Wang, Yongli Guang, Daming Zhang, Chao Zhang, Meng Hu, Zhiwen Wei, Wenfang Zhang, Zhongyuan Guo