Patents by Inventor Shenyu WEI

Shenyu WEI 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: 11718896
    Abstract: The present disclosure discloses a nano-lanthanum oxide reinforced tungsten-based composite material and a preparation method thereof. A pure tungsten powder and a nano-lanthanum oxide powder are mixed to obtain a mixed powder, and in the mixed powder, the nano-lanthanum oxide powder accounts for 0.5-2% of the mixed powder by mass percent; and then, 3D printing forming is conducted on the mixed powder to obtain a bulk material of the nano-lanthanum oxide reinforced tungsten-based composite material. The nano-lanthanum oxide reinforced tungsten-based composite material of the present disclosure has excellent mechanical properties.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: August 8, 2023
    Assignee: Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences
    Inventors: Lina Ji, Shenyu Wei, Wenjie Wu, Honglin Ma
  • Publication number: 20230101137
    Abstract: The present disclosure discloses a nano-lanthanum oxide reinforced tungsten-based composite material and a preparation method thereof. A pure tungsten powder and a nano-lanthanum oxide powder are mixed to obtain a mixed powder, and in the mixed powder, the nano-lanthanum oxide powder accounts for 0.5-2% of the mixed powder by mass percent; and then, 3D printing forming is conducted on the mixed powder to obtain a bulk material of the nano-lanthanum oxide reinforced tungsten-based composite material. The nano-lanthanum oxide reinforced tungsten-based composite material of the present disclosure has excellent mechanical properties.
    Type: Application
    Filed: June 30, 2022
    Publication date: March 30, 2023
    Inventors: Lina JI, Shenyu WEI, Wenjie WU, Honglin MA