Patents by Inventor Yashuai Cui

Yashuai Cui 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 device for determining development status of separation layer of coal mine
    Patent number: 12091972
    Abstract: Disclosed are a method and a related device for determining a development status of a separation layer in a coal mine. The method includes: obtaining surface subsidence variation data of the coal mine within a preset time interval, rock stress variation data of a caving zone of the coal mine and water pressure variation data; determining a height decrease of the caving zone based on the rock stress variation data and the water pressure variation data; and determining the development status of the separation layer of the coal mine based on the height decrease and the surface subsidence variation data.
    Type: Grant
    Filed: March 5, 2024
    Date of Patent: September 17, 2024
    Assignee: CHINA UNIVERSITY OF MINING AND TECHNOLOGY, BEIJING
    Inventors: Yifan Zeng, Aoshuang Mei, Qiang Wu, Huaming Wei, Yashuai Cui, Shihao Meng, Weihong Yang, Kai Pang, Liang Yang, Yidi Xing