Patents by Inventor Mingrui Qi

Mingrui Qi 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).

  • Method and apparatus for liquid safety-detection by backscatter with a radiation source
    Patent number: 7400706
    Abstract: A method and an apparatus for liquid safety-detection by backscattering with a radiation source are provided that relate to a radiation detecting technology field.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: July 15, 2008
    Assignees: Tsinghua University, NucTech Company Limited
    Inventors: Yulan Li, Haifeng Hu, Yinong Liu, Zhiqiang Chen, Kejun Kang, Li Zhang, Wanlong Wu, Yuanjing Li, Yi Wang, Wenjun He, Mingrui Qi
  • Method and apparatus for liquid safety-detection by backscatter with a radiation source
    Publication number: 20060133566
    Abstract: A method and an apparatus for liquid safety-detection by backscatter with a radiation source relate to a radiation detecting technology field.
    Type: Application
    Filed: November 23, 2005
    Publication date: June 22, 2006
    Applicants: Tsinghua University, NucTech Company Limited
    Inventors: Yulan Li, Haifeng Hu, Yinong Liu, Zhiqiang Chen, Kejun Kang, Li Zhang, Wanlong Wu, Yuanjing Li, Yi Wang, Wenjun He, Mingrui Qi