Patents by Inventor Yexun ZHANG

Yexun 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).

  • Publication number: 20230373667
    Abstract: This application discloses a beacon for guiding landing of an unmanned aerial vehicle. The beacon includes at least three levels of patterns: one first-level pattern and at least one second-level pattern, where the at least one second-level pattern is superposed above the first-level pattern, and an area of the second-level pattern is less than that of the first-level pattern.
    Type: Application
    Filed: August 1, 2023
    Publication date: November 23, 2023
    Inventors: Jiancheng CAI, Xinmin LIU, Yexun ZHANG, Mingyang JIANG, Yinian MAO