Patents by Inventor Shichuan Tang

Shichuan Tang 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).

  • Aerosol particulate matter collecting device and collecting method
    Patent number: 11772018
    Abstract: The aerosol particulate matter collecting device includes a shell, a first electric field component, a second electric field component and the collection unit. The first electric field component is connected to the shell and forms a first electric field area, the second electric field component is connected to the shell and forms a second electric field area, the second electric field component includes a first plate and a second plate, and the electric property of the first plate is opposite to that of the first electric charges; a bottom plate of the collection unit is located between the first plate and the second plate, protrusions are arranged on the bottom plate, a flow channel for accommodating collecting liquid is formed in the bottom plate, the protrusions are configured to enable the flow channel to extend along a curve.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: October 3, 2023
    Inventors: Rui Chen, Yuqing Chang, Shichuan Tang
  • AEROSOL PARTICULATE MATTER COLLECTING DEVICE AND COLLECTING METHOD
    Publication number: 20230294024
    Abstract: The aerosol particulate matter collecting device includes a shell, a first electric field component, a second electric field component and the collection unit. The first electric field component is connected to the shell and forms a first electric field area, the second electric field component is connected to the shell and forms a second electric field area, the second electric field component includes a first plate and a second plate, and the electric property of the first plate is opposite to that of the first electric charges; a bottom plate of the collection unit is located between the first plate and the second plate, protrusions are arranged on the bottom plate, a flow channel for accommodating collecting liquid is formed in the bottom plate, the protrusions are configured to enable the flow channel to extend along a curve.
    Type: Application
    Filed: December 30, 2022
    Publication date: September 21, 2023
    Applicant: Institute of Urban Safety and Environmental Science, Beijing Academy of Science and Technology
    Inventors: Rui Chen, Yuqing Chang, Shichuan Tang