Patents by Inventor Shida LIU

Shida LIU 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).

  • Multifunctional suspension device for mechanical engineering
    Patent number: 12291432
    Abstract: A multifunctional suspension device for mechanical engineering, relating to mechanical engineering equipment. The multifunctional suspension device includes a supporting base, wherein guide rods are symmetrically arranged on the left and right sides of the upper surface of the supporting base, the ends, away from the supporting base, of the guide rods are fixedly connected with a top plate, a first screw rod is arranged between the guide rods on the left and right sides, the upper and lower ends of the first screw rod are rotatably connected with the top plate and the supporting base, a first driving motor is arranged in the supporting base, second nuts drive arc-shaped clamps on the two sides to move inwards at the same time through push rods and clamping rods to clamp and fix a tubular part.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: May 6, 2025
    Assignee: Dezhou University
    Inventors: Haorui Liu, Juan Yang, Shida Liu, Changkun Zhang, Yayu Chen
  • MULTIFUNCTIONAL SUSPENSION DEVICE FOR MECHANICAL ENGINEERING
    Publication number: 20240010470
    Abstract: A multifunctional suspension device for mechanical engineering, relating to mechanical engineering equipment.
    Type: Application
    Filed: July 7, 2022
    Publication date: January 11, 2024
    Applicant: DEZHOU UNIVERSITY
    Inventors: Haorui LIU, Juan YANG, Shida LIU, Changkun ZHANG, Yayu CHEN