Patents by Inventor Cheng Bing Zhu

Cheng Bing Zhu 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 for determining consistency coefficient of power-law cement grout
    Patent number: 11958789
    Abstract: A method for determining a consistency coefficient of a power-law cement grout includes: determining a water-cement ratio of the power-law cement grout; according to engineering practice requirements, determining a time required to determine the consistency coefficient of the power-law cement grout; and obtaining the consistency coefficient of the power-law cement grout. The method is accurate and reliable, requires less calculation, etc.; and has very high practical value and popularization value in environmental protection and ecological restoration.
    Type: Grant
    Filed: December 12, 2023
    Date of Patent: April 16, 2024
    Assignee: KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Zhi-quan Yang, Jun-fan Xiong, Ying-yan Zhu, Yi Yang, Yong-shun Han, Muhammad Asif Khan, Jian-bin Xie, Tian-bing Xiang, Bi-hua Zhang, Han-hua Xu, Jie Zhang, Shen-zhang Liu, Qi-jun Jia, Cheng-yin Ye, Gang Li
  • Flashlight
    Patent number: D531746
    Type: Grant
    Filed: April 13, 2005
    Date of Patent: November 7, 2006
    Assignee: Waisun Corporation
    Inventor: Cheng Bing Zhu
  • Flashlight
    Patent number: D553282
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: October 16, 2007
    Assignee: Taisun Corporation
    Inventor: Cheng Bing Zhu