Patents by Inventor Liduan Wang

Liduan Wang 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).

  • Integrated navigation system and positioning method thereof
    Patent number: 10627238
    Abstract: The present invention provides an integrated navigation system and its positioning method, and it pertains to the technical field of satellite navigation.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: April 21, 2020
    Assignee: COMNAV TECHNOLOGY LTD.
    Inventors: Yongquan Wang, Liduan Wang
  • INTEGRATED NAVIGATION SYSTEM AND POSITIONING METHOD THEREOF
    Publication number: 20190219400
    Abstract: The present invention provides an integrated navigation system and its positioning method, and it pertains to the technical field of satellite navigation.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 18, 2019
    Inventors: Yongquan Wang, Liduan Wang