Patents by Inventor YANGFANG WU

YANGFANG WU 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: 20240084533
    Abstract: The present disclosure provides a soft ground cleaning vehicle, including a main body frame; wherein each of both sides of the main body frame is arranged with a screw propulsion mechanism, and a lower portion of each of the both sides of the main body frame is arranged with a bottom frame; a power assembly is arranged on the bottom frame, and an extension frame is arranged on a lower portion of the bottom frame; the extension frame is arranged with a rotation assembly; a plastic track is arranged on the power assembly and the rotation assembly; a plurality of stand plates are arranged on an outer strip surface of the plastic track.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Inventors: QI QIU, HAO CHEN, MINGBIN GONG, YANGFANG WU, PENGFEI WANG, WEN YU, JUN ZHANG