Patents by Inventor Youbai Chen

Youbai Chen 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).

  • Robot system for oral cavity and tooth treatment
    Patent number: 11273091
    Abstract: A robot system for oral cavity and tooth treatment. The system includes a console, a seat device, a robot and a navigation device. The console includes a display device, an operating device and an emergency stop device. The seat device includes a body support portion, an orientation adjustment portion and a head fixing portion. The robot comprises a main controller, a robotic arm, a manipulator. The navigation device performs navigation inside a tooth in a root canal treatment operation according to pre-stored tooth information. The treatment instrument in the manipulator can be replaceable. The seat device can be adjusted such that a patient can face any direction between forward and downward, or lie prostrate.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: March 15, 2022
    Assignee: PLA General Hospital of China
    Inventors: Haizhong Zhang, Yutong Zhang, Lejun Xing, Youbai Chen, Tingting Jia, Hang Feng, Yao Duan, Xiaoguang Tian, Rui Zhao, Liang Zhu, Fanhao Meng, Bo Qiao, Zheng Zhou, Suixin Hu, Nenghao Jin, Wenjun Yu
  • Optical switching apparatus and method for an eNB
    Patent number: 8891962
    Abstract: The present invention provides an optical switching apparatus and method of an eNB.
    Type: Grant
    Filed: October 10, 2009
    Date of Patent: November 18, 2014
    Assignee: ZTE Corporation
    Inventors: Jianhua Du, Chunsheng Li, Youbai Chen
  • OPTICAL SWITCHING APPARATUS AND METHOD FOR AN eNB
    Publication number: 20110268440
    Abstract: The present invention provides an optical switching apparatus and method of an eNB.
    Type: Application
    Filed: October 10, 2009
    Publication date: November 3, 2011
    Applicant: ZTE CORPORATION
    Inventors: Jianhua Du, Chunsheng Li, Youbai Chen