Patents by Inventor YiFei Xiao

YiFei Xiao 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).

  • Iron-based metal powder for ultra-high-speed laser cladding, its preparation method and its application
    Patent number: 11932927
    Abstract: An iron-based metal powder for ultra-high-speed laser cladding comprising chemical composition and mass percentage of the metal powder of: C 0.6˜1.0%, Cr 17.0˜20.0%, Ni 5.0˜6.5%, Mn 2.0˜4.0%, Mo 1.0˜1.5%, Ti 4.0˜6.0%, B 1.0˜1.5%, N 0.08˜0.15%, Si?0.5%, P?0.030%, S?0.030%, balance of Fe and unavoidable impurities, wherein the particle size of the metal powder is 15˜65 ?m, the fluidity is 16˜20 s/50 g.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: March 19, 2024
    Assignee: CHINA MACHINERY INSTITUTE OF ADVANCED MATERIALS (ZHENGZHOU) CO., LTD.
    Inventors: Miaohui Wang, Xueyuan Ge, Borui Du, Bowen Shen, Yifei Xu, Ning Xiao, Sheng Hao
  • Bluetooth speaker
    Patent number: D920947
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: June 1, 2021
    Assignee: IFORY LIMITED
    Inventors: Yun Feng, ZhenHua Liu, Yong Huang, YiFei Xiao
  • Bone-conduction earphone
    Patent number: D942426
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: February 1, 2022
    Assignee: LUXSHARE PRECISION INDUSTRY CO., LTD.
    Inventors: Yun Feng, Zhenhua Liu, Yifei Xiao