Patents by Inventor Lixiang Qu

Lixiang Qu 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: 20190048718
    Abstract: A squeezing device for an underground project, comprising a guide body, a vibration system, a lubricating system, a guide system, a cutting mechanism and a gate, wherein the vibration system is located on four walls of the guide body, the lubricating system is internally provided with a lubricating pipeline along the four walls of the guide body and communicates with a corresponding lubricating nozzle, the guide system is located on four walls at a front end of the guide body, and the cutting mechanism is located at a front end of an inner cavity of the guide body, and the gate is located in a functional bin.
    Type: Application
    Filed: January 22, 2016
    Publication date: February 14, 2019
    Applicant: QINGDAO JINGLI ENGINEERING CO,. LTD.
    Inventors: Muhu Ouyang, Xuchun Wang, Ganlin Ouyang, Lixiang Qu