Patents by Inventor Ruicheng ZHANG

Ruicheng ZHANG 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).

  • Tightly combined GPS/BDS carrier differential positioning method
    Patent number: 11294073
    Abstract: A tightly combined GPS/BDS carrier differential positioning method is provided.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: April 5, 2022
    Assignee: SOUTHEAST UNIVERSITY
    Inventors: Shuguo Pan, Wang Gao, Yanheng Wang, Chengfa Gao, Qing Wang, Ruicheng Zhang, Jian Zhang, Guoliang Liu
  • TIGHTLY COMBINED GPS/BDS CARRIER DIFFERENTIAL POSITIONING METHOD
    Publication number: 20200116872
    Abstract: A tightly combined GPS/BDS carrier differential positioning method is provided.
    Type: Application
    Filed: May 4, 2018
    Publication date: April 16, 2020
    Applicant: SOUTHEAST UNIVERSITY
    Inventors: Shuguo PAN, Wang GAO, Yanheng WANG, Chengfa GAO, Qing WANG, Ruicheng ZHANG, Jian ZHANG, Guoliang LIU