US Patent Issued to YANTAI ZHENGHAI MAGNETIC MATERIAL on Nov. 3 for "Large sintered R-Fe-B magnet, preparation method and use thereof" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,784,949, issued on Nov. 3, was assigned to YANTAI ZHENGHAI MAGNETIC MATERIAL Co. LTD. (Yantai, China).

"Large sintered R-Fe-B magnet, preparation method and use thereof" was invented by Buzhuang Peng (Yantai, China), Dongdong Li (Yantai, China), Junjia Xiang (Yantai, China), Guodong Su (Yantai, China) and Meng Xue (Yantai, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A large sintered R-Fe-B magnet, a preparation method and use thereof are provided. The sintered R-Fe-B magnet has a thickness not less than 10 mm in an orientation direction. Any cross section along the orientation direction is marked as a diffusion cross-section area, and a side of ...