Patents by Inventor Yufa Su

Yufa Su 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).

  • Drilling well underground kick processing method and device with self-feedback adjustment
    Patent number: 11773709
    Abstract: A drilling well underground kick processing method and device are described.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: October 3, 2023
    Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
    Inventors: Yonghai Gao, Baojiang Sun, Zhiyuan Wang, Hao Li, Yufa Su, Bangtang Yin, Xinxin Zhao, Xuerui Wang, Xiaohui Sun
  • DRILLING WELL UNDERGROUND KICK PROCESSING METHOD AND DEVICE WITH SELF-FEEDBACK ADJUSTMENT
    Publication number: 20230287781
    Abstract: A drilling well underground kick processing method and device are described.
    Type: Application
    Filed: May 26, 2022
    Publication date: September 14, 2023
    Applicant: China University of Petroleum (East China)
    Inventors: Yonghai Gao, Baojiang Sun, Zhiyuan Wang, Hao Li, Yufa Su, Bangtang Yin, Xinxin Zhao, Xuerui Wang, Xiaohui Sun