Patents by Inventor Manyou SU

Manyou SU 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).

  • Neodymium-iron-boron permanent magnet and preparation method and use thereof
    Patent number: 11705256
    Abstract: A neodymium-iron-boron permanent magnet, a preparation method and use thereof are disclosed. The neodymium-iron-boron permanent magnet has a composition represented by formula I: [mHR(1?m) (Pr25Nd75)]x(Fe100-a-b-c-dMaGabIncSnd)100-x-yBy formula I; where a is 0.995-3.493, b is 0.114-0.375, c is 0.028-0.125, d is 0.022-0.100; x is 29.05-30.94, y is 0.866-1.000; m is 0.02-0.05; HR is Dy and/or Tb; M is at least one selected from the group consisting of Co, Cu, Ti, Al, Nb, Zr, Ni, W and Mo.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: July 18, 2023
    Assignee: BAOTOU JINSHAN MAGNETIC MATERIAL CO., LTD.
    Inventors: Feng Xia, Yu Wang, Yanli Li, Yonghuai Feng, Chunguang Liu, Haiyuan Zhang, Jixiang Liu, Manyou Su, Gazhen Liu
  • NEODYMIUM-IRON-BORON PERMANENT MAGNET AND PREPARATION METHOD AND USE THEREOF
    Publication number: 20220384071
    Abstract: A neodymium-iron-boron permanent magnet, a preparation method and use thereof are disclosed. The neodymium-iron-boron permanent magnet has a composition represented by formula I: [mHR(1-m) (Pr25Nd75)]x(Fe100-a-b-c-dMaGabIncSnd)100-x-yBy formula I; where a is 0.995-3.493, b is 0.114-0.375, c is 0.028-0.125, d is 0.022-0.100; x is 29.05-30.94, y is 0.866-1.000; m is 0.02-0.05; HR is Dy and/or Tb; M is at least one selected from the group consisting of Co, Cu, Ti, Al, Nb, Zr, Ni, W and Mo.
    Type: Application
    Filed: July 21, 2021
    Publication date: December 1, 2022
    Applicant: Baotou Jinshan Magnetic Material Co., Ltd.
    Inventors: Feng XIA, Yu WANG, Yanli LI, Yonghuai FENG, Chunguang LIU, Haiyuan ZHANG, Jixiang LIU, Manyou SU, Gazhen LIU