Patents by Inventor Likui Xu

Likui Xu 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: 12157505
    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: Grant
    Filed: June 12, 2019
    Date of Patent: December 3, 2024
    Assignee: CRRC TANGSHAN CO., LTD.
    Inventors: Jianqiang Du, Quanmei Guan, Baolei Xu, Zhaomei Wang, Shujuan Chen, Yuxi Yang, Zhishen Li, Likui Guo
  • Publication number: 20240328615
    Abstract: The present invention relates to household appliances, and in particular to a ceiling-fan lamp with multiple control modes, including a control circuit board, which includes a control-and-management module, an action control module for receiving action signals from a pull wire, and a motor drive module electrically connected to a ceiling-fan motor, a communication module configured to receive communication signals, and a lamp driver module electrically connected to a lamp; the control-and-management module is configured to receive and process the action signals or the communication signals.
    Type: Application
    Filed: March 19, 2024
    Publication date: October 3, 2024
    Inventors: JIAN-SHENG ZHANG, Likui Xu