Patents by Inventor Dongwei HAN

Dongwei HAN 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).

  • Patent number: 10569789
    Abstract: Disclosed is a railway wagon for transporting trucks, including a middle running board device, end running board devices respectively arranged at two ends of the middle running board device, and a bridge board device arranged at the outer end of each end running board device. The middle running board device includes of multiple middle running board assemblies. Each middle running board assembly includes a running board connected to a side wall. At least one support plate connected to the side wall is arranged below the running board. Each end running board device includes multiple end running board assemblies. Each end running board assembly includes a running board connected to the side wall. At least one support plate connected to the side wall is arranged below the running board.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: February 25, 2020
    Assignee: CRRC Qiqihar Rolling Stock Co., Ltd.
    Inventors: Jiangang Yu, Shiying Zhang, Li Yin, Dongwei Han, Xun Yin, Zhong Zhang, Anguo Dai
  • Publication number: 20180370548
    Abstract: Disclosed is a railway wagon for transporting trucks, including a middle running board device, end running board devices respectively arranged at two ends of the middle running board device, and a bridge board device arranged at the outer end of each end running board device. The middle running board device includes of multiple middle running board assemblies. Each middle running board assembly includes a running board connected to a side wall. At least one support plate connected to the side wall is arranged below the running board. Each end funning board device includes multiple end running board assemblies. Each end running board assembly includes a running board connected to the side wall. At least one support plate connected to the side wall is arranged below the running board.
    Type: Application
    Filed: December 2, 2016
    Publication date: December 27, 2018
    Inventors: Jiangang YU, Shiying ZHANG, Li YIN, Dongwei HAN, Xun YIN, Zhong ZHANG, Anguo DAI