Patents by Inventor Zhengyu Bai

Zhengyu Bai 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).

  • Patent number: 7352843
    Abstract: A combined mobile container inspection system, comprising: a radiation source; a chassis; a rotatable deck provided at an end of the upper surface of said chassis and rotatable with respect to said chassis, provided with a parallelogram bracket formed by a hingedly-connected four-bar linkage mechanism, wherein the cross link of the parallelogram bracket extends to form a horizontal cross arm with detectors, the other end of said horizontal cross arm is connected with a vertical upright arm, which is vertical or parallel to said horizontal cross arm; and a sliding deck provided at the rear end of the rotatable deck and movable upwardly and downwardly, said sliding deck is provided, in turn, with the radiation source, the X-ray therefrom is always right in the face of the detectors provided in the horizontal cross arm and vertical upright arm, calibrator and collimator.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: April 1, 2008
    Assignees: Nuctech Company Limited, Tsinghua University
    Inventors: Haifeng Hu, Yucheng Wu, Shangmin Sun, Zhiqiang Chen, Guang Yang, Zhengyu Bai, Rongxuan Liu, Hongliang Yang, Jianjun Su, Jiantao Wang, Yanjun Han, Bin Hu, Quanwei Song, Nan Jiang, Hua Peng, Jianmin Li, Wanquan Shen, Zhizhong Liang
  • Publication number: 20070110215
    Abstract: A combined mobile container inspection system, comprising: a radiation source; a chassis; a rotatable deck provided at an end of the upper surface of said chassis and rotatable with respect to said chassis, provided with a parallelogram bracket formed by a hingedly-connected four-bar linkage mechanism, wherein the cross link of the parallelogram bracket extends to form a horizontal cross arm with detectors, the other end of said horizontal cross arm is connected with a vertical upright arm, which is vertical or parallel to said horizontal cross arm; and a sliding deck provided at the rear end of the rotatable deck and movable upwardly and downwardly, said sliding deck is provided, in turn, with the radiation source, the X-ray therefrom is always right in the face of the detectors provided in the horizontal cross arm and vertical upright arm, calibrator and collimator.
    Type: Application
    Filed: December 2, 2004
    Publication date: May 17, 2007
    Applicants: Nuctech Company Limited, Tsinghua University
    Inventors: Haifeng Hu, Yucheng Wu, Shangmin Sun, Zhiqiang Chen, Guang Yang, Zhengyu Bai, Rongxuan Liu, Hongliang Yang, Jianjun Su, Jiantao Wang, Yanjun Han, Bin Hu, Quanwei Song, Nan Jiang, Hua Peng, Jianmin Li, Wanquan Shen, Zhizhong Liang