Patents by Inventor MINGJUAN WU

MINGJUAN WU 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).

  • Patent number: 10718096
    Abstract: The present disclosure relates to a three-dimensional drainage device suitable for a loose filling slope and methods for constructing the three-dimensional drainage device. The slope includes a stable stratum and a filling soil stratum above the stable stratum. The three-dimensional drainage device includes a surface drainage mechanism, a shallow drainage mechanism and a deep drainage mechanism. The surface drainage mechanism includes one or more catchment canals arranged on an upper surface of the filling soil stratum and a pool arranged on an edge of the filling soil stratum. The shallow drainage mechanism includes one or more first collecting pipes. The deep drainage mechanism includes one or more drainage gabions and one or more second collecting pipes.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: July 21, 2020
    Assignee: CHINA UNIVERSITY OF GEOSCIENCES (WUHAN)
    Inventors: Changdong Li, Huiming Tang, Mingjuan Wu, Junrong Zhang, Yongquan Zhang, Lei Huang
  • Publication number: 20200080273
    Abstract: The present disclosure relates to a three-dimensional drainage device suitable for a loose filling slope and methods for constructing the three-dimensional drainage device. The slope includes a stable stratum and a filling soil stratum above the stable stratum. The three-dimensional drainage device includes a surface drainage mechanism, a shallow drainage mechanism and a deep drainage mechanism. The surface drainage mechanism includes one or more catchment canals arranged on an upper surface of the filling soil stratum and a pool arranged on an edge of the filling soil stratum. The shallow drainage mechanism includes one or more first collecting pipes. The deep drainage mechanism includes one or more drainage gabions and one or more second collecting pipes.
    Type: Application
    Filed: April 12, 2019
    Publication date: March 12, 2020
    Inventors: CHANGDONG LI, HUIMING TANG, MINGJUAN WU, JUNRONG ZHANG, YONGQUAN ZHANG, LEI HUANG