Patents by Inventor Leile Zhang

Leile Zhang 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).

  • Preparation process of multi-component spherical alloy powder
    Patent number: 11919072
    Abstract: The present invention discloses a preparation process of multi-component spherical alloy powder, which adopts a plasma rotation electrode process (PREP) method to prepare the multi-component spherical alloy powder. The multi-component alloy includes at least one of refractory metals and compounds thereof, specifically including tungsten, molybdenum, tantalum, niobium, rhenium, tungsten carbide, tantalum carbide and the like.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: March 5, 2024
    Assignee: ZHENG ZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING
    Inventors: Zhihui Lu, Hongtao Yang, Xudong Si, Zhiyang Sun, Leile Zhang, Guangfei You, Yiyong Wu, Chao Chen
  • PREPARATION PROCESS OF MULTI-COMPONENT SPHERICAL ALLOY POWDER
    Publication number: 20230219133
    Abstract: The present invention discloses a preparation process of multi-component spherical alloy powder, which adopts a plasma rotation electrode process (PREP) method to prepare the multi-component spherical alloy powder. The multi-component alloy includes at least one of refractory metals and compounds thereof, specifically including tungsten, molybdenum, tantalum, niobium, rhenium, tungsten carbide, tantalum carbide and the like.
    Type: Application
    Filed: February 11, 2022
    Publication date: July 13, 2023
    Inventors: Zhihui Lu, Hongtao Yang, Xudong Si, Zhiyang Sun, Leile Zhang, Guangfei You, Yiyong Wu, Chao Chen