Patents by Inventor Jianqiang DU

Jianqiang DU 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).

  • SIDEWALL WINDOW STRUCTURE MODULE OF TRAIN, AND TRAIN
    Publication number: 20220111877
    Abstract: Provided is a side wall window structure module of a train, the side wall window structure module comprising a window wallboard (100), supporting members shaped like the Chinese character “” and reinforcing members shaped like the Chinese character “”, and stand columns (210) and supporting cross beams (311, 312, 313, 314) using the supporting members shaped like the Chinese character “”, wherein two flanging edges of each supporting member shaped like the Chinese character “” are fixed on the inner side, facing the interior of the train, of the window wallboard (100); each reinforcing member shaped like the Chinese character “” comprises a longitudinal reinforcing member (220) and a transverse reinforcing member (320); two flanging edges of each reinforcing member shaped like the Chinese character “” are fixed to one side edge of each supporting member shaped like the Chinese character “”; and an arched high edge of each reinforcing member shaped like the Chinese character “” is fixed to the other side edge
    Type: Application
    Filed: June 12, 2019
    Publication date: April 14, 2022
    Applicant: CRRC TANGSHAN CO., LTD.
    Inventors: Jianqiang DU, Quanmei GUAN, Baolei XU, Zhaomei WANG, Shujuan CHEN, Yuxi YANG, Zhishen LI, Likui GUO