ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,175, issued on Jan. 20, was assigned to JL MAG RARE EARTH Co. LTD (Ganzhou, China).
"Sintered neodymium iron boron magnet and method of preparing the same" was invented by Huayun Mao (Jiangxi, China), Congyao Mao (Jiangxi, China), Zhifeng Huang (Jiangxi, China), Changshan Sun (Jiangxi, China) and Yunpeng Chen (Jiangxi, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A sintered neodymium iron boron magnet as shown in the formula RxT100-x-y1-y2-zMy1Ay2Bz is provided according to the present application, which specifically includes three different technical solutions."
The patent was filed on July 5, 2021, under Application No. 17/905,066.
*For ...