Patents by Inventor Rujun FAN

Rujun FAN 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).

  • Hydrogen fuel cell forklift truck with distributed architecture
    Patent number: 12500294
    Abstract: A hydrogen fuel cell forklift truck with a distributed architecture includes a frame, and, a hydrogen storage system, a fuel cell, a cooling system and an energy storage system arranged on the frame, and the fuel cell is connected with the hydrogen storage system and the energy storage system for charging the energy storage system and providing kinetic energy; the hydrogen storage system is located outside the fuel cell and exposed to the frame for supplying hydrogen to the fuel cell; the cooling system is located outside the fuel cell and connected to the fuel cell for cooling the fuel cell; the energy storage system is located outside the fuel cell and connected to the fuel cell for recovering braking energy and providing kinetic energy together with the fuel cell.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: December 16, 2025
    Assignees: HANGCHA GROUP CO., LTD., HANGCHA GROUP (TIANJIN) NEW ENERGY FORKLIFT CO., LTD.
    Inventors: Yuansong Li, Jiannan Bao, Bailin Wang, Huaiyu Wang, Wenjie Guan, Rujun Fan, Minghui Li, Jialiang Wang
  • HYDROGEN FUEL CELL FORKLIFT TRUCK WITH DISTRIBUTED ARCHITECTURE
    Publication number: 20230299391
    Abstract: A hydrogen fuel cell forklift truck with a distributed architecture includes a frame, and, a hydrogen storage system, a fuel cell, a cooling system and an energy storage system arranged on the frame, and the fuel cell is connected with the hydrogen storage system and the energy storage system for charging the energy storage system and providing kinetic energy; the hydrogen storage system is located outside the fuel cell and exposed to the frame for supplying hydrogen to the fuel cell; the cooling system is located outside the fuel cell and connected to the fuel cell for cooling the fuel cell; the energy storage system is located outside the fuel cell and connected to the fuel cell for recovering braking energy and providing kinetic energy together with the fuel cell.
    Type: Application
    Filed: May 26, 2022
    Publication date: September 21, 2023
    Applicants: HANGCHA GROUP CO., LTD., HANGCHA GROUP (TIANJIN) NEW ENERGY FORKLIFT CO., LTD.
    Inventors: Yuansong LI, Jiannan BAO, Bailin WANG, Huaiyu WANG, Wenjie GUAN, Rujun FAN, Minghui LI, Jialiang WANG