Patents by Inventor Xiuzhang Li

Xiuzhang 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).

  • MOBILE TERMINAL POSITIONING METHOD AND APPARATUS, DEVICE AND STORAGE MEDIUM
    Publication number: 20250056475
    Abstract: A mobile terminal positioning method, comprising: acquiring the ranging distances between a plurality of UWB base stations and a mobile terminal in the current period; according to the plurality of ranging distances, determining, from among a plurality of preset areas, a target area where the mobile terminal is located in the current period; and calculating the positional coordinates of the mobile terminal in the current period according to the target area where the mobile terminal is located in the current period, and the ranging distances between the plurality of UWB base stations and the mobile terminal in the current period.
    Type: Application
    Filed: December 19, 2022
    Publication date: February 13, 2025
    Applicant: BEIJING CO WHEELS TECHNOLOGY CO., LTD.
    Inventors: Zheng JI, Jiaming ZHANG, Yue MENG, Yunpeng NING, Xiuzhang LI
  • Explosion-proof lamp
    Patent number: D828584
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: September 11, 2018
    Assignee: SHANGHAI QINSUN ELECTRIC CO., LTD.
    Inventors: Xiyou Yu, Qiuping Huang, Xiuzhang Li, Shuai Zhuo