Patents by Inventor Hangjian CHU

Hangjian CHU 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).

  • Aerodynamic aquatic weed removal and decontamination device and decontamination method
    Patent number: 11623722
    Abstract: Aerodynamic aquatic weed removal and decontamination devices and decontamination methods are disclosed. In an embodiment, the aerodynamic aquatic weed removal and decontamination device includes a boat body and a shore-based device for remotely controlling the boat body. The boat body includes a power unit, a weed removal and decontamination unit, a positioning system, an environment perception system, and a shipborne controller. The power unit includes an engine, a propeller connected to the engine, and a rudder servo motor configured to control a heading of the boat body. The weed removal and decontamination unit includes a mesh conveyor. The positioning system includes a positioner configured to obtain real-time location information and heading information of the boat body. The environment perception system includes a wind sensor and a visual sensor. The shipborne controller is configured to control a navigation state of the boat body.
    Type: Grant
    Filed: July 3, 2020
    Date of Patent: April 11, 2023
    Assignee: Zhejiang University
    Inventors: Yufei Liu, Yong He, Fei Liu, Yidan Bao, Hui Fang, Xiaoli Li, Haiyan Cen, Yue Yu, Hangjian Chu
  • AERODYNAMIC AQUATIC WEED REMOVAL AND DECONTAMINATION DEVICE AND DECONTAMINATION METHOD
    Publication number: 20210094666
    Abstract: Aerodynamic aquatic weed removal and decontamination devices and decontamination methods are disclosed. In an embodiment, the aerodynamic aquatic weed removal and decontamination device includes a boat body and a shore-based device for remotely controlling the boat body. The boat body includes a power unit, a weed removal and decontamination unit, a positioning system, an environment perception system, and a shipborne controller. The power unit includes an engine, a propeller connected to the engine, and a rudder servo motor configured to control a heading of the boat body. The weed removal and decontamination unit includes a mesh conveyor. The positioning system includes a positioner configured to obtain real-time location information and heading information of the boat body. The environment perception system includes a wind sensor and a visual sensor. The shipborne controller is configured to control a navigation state of the boat body.
    Type: Application
    Filed: July 3, 2020
    Publication date: April 1, 2021
    Applicant: Zhejiang University
    Inventors: Yufei LIU, Yong HE, Fei LIU, Yidan BAO, Hui FANG, Xiaoli LI, Haiyan CEN, Yue YU, Hangjian CHU