Patents by Inventor Guangshuai LI

Guangshuai LI 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).

  • Horizontal-to-vertical drilling module for deep well
    Patent number: 11028658
    Abstract: A horizontal-to-vertical drilling module for a deep well includes a fixed plate (1) provided with a first guide hole having a turning section (11), a core breaking section (13) and a moving section (12); a movable plate (2) movably mounted on one side of the fixed plate and provided with a second guide hole having a turning driving section (21), a core breaking driving section (23) and a moving driving section (22), the projection of the first guide hole on the movable plate intersecting with the second guide hole; a coring module (3) positioned at the other side of the fixed plate and provided with a moving column (31) on the side facing the fixed plate; and a moving slider (4) having an open groove (41), the moving slider being installed in the first guide hole and rotatably connected to the coring module.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: June 8, 2021
    Assignees: China National Offshore Oil Corporation, China Oilfield Services Limited
    Inventors: Yongren Feng, Jibin Zou, Tiemin Liu, Xingfang Wu, Xiaodong Chu, Zhibin Tian, Guoqiang Zhang, Zhongtian Hao, Guangshuai Li, Yiming Wu
  • Horizontal-to-Vertical Drilling Module for Deep Well
    Publication number: 20200291735
    Abstract: A horizontal-to-vertical drilling module for a deep well includes a fixed plate (1) provided with a first guide hole having a turning section (11), a core breaking section (13) and a moving section (12); a movable plate (2) movably mounted on one side of the fixed plate and provided with a second guide hole having a turning driving section (21), a core breaking driving section (23) and a moving driving section (22), the projection of the first guide hole on the movable plate intersecting with the second guide hole; a coring module (3) positioned at the other side of the fixed plate and provided with a moving column (31) on the side facing the fixed plate; and a moving slider (4) having an open groove (41), the moving slider being installed in the first guide hole and rotatably connected to the coring module.
    Type: Application
    Filed: March 25, 2019
    Publication date: September 17, 2020
    Inventors: Yongren FENG, Jibin ZOU, Tiemin LIU, Xingfang WU, Xiaodong CHU, Zhibin TIAN, Guoqiang ZHANG, Zhongtian HAO, Guangshuai LI, Yiming WU