Patents by Inventor Jiaqiang Yan

Jiaqiang Yan 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).

  • REDUCED CRITICAL CERIUM-BASED HIGH TEMPERATURE MAGNET
    Publication number: 20240412902
    Abstract: A bulk permanent magnet composition comprising the formula (Ce1-xM1x)2.7-(v+w)M2v(Fe14-yCoy)1-zM3zB, or alternatively, (Ce1-xM1x)2-vM2v(Fe14-yCoy)1-zM3zB, wherein: M1 represents at least one lanthanide element other than Ce; M2 represents at least one element selected from the group consisting of Sn, Sb, Bi, Pb, Ca, Sr, and Zr; M3 represents at least one element selected from the group consisting of Ti, Cr, Mn, Ni, Cu, Zn, Zr, Nb, Mo, W, Ta, and Hf; 0?x<1; 0?v?1; 0?y?3; 0?w?0.8; and 0?z?1. Also described herein are methods for producing the permanent magnet.
    Type: Application
    Filed: April 19, 2024
    Publication date: December 12, 2024
    Inventors: David S. Parker, Li Yin, Jiaqiang Yan, Jun Cui, Wei Tang, Brian C. Sales