US Patent Issued to YANTAI ZHENGHAI MAGNETIC MATERIAL, NANTONG ZHENGHAI MAGNET on April 14 for "Expandable sintered neodymium-iron-boron magnet, preparation method therefor and application thereof" (Chinese Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,201, issued on April 14, was assigned to YANTAI ZHENGHAI MAGNETIC MATERIAL Co. LTD. (Yantai, China) and NANTONG ZHENGHAI MAGNET Co. LTD. (Rugao City, China).

"Expandable sintered neodymium-iron-boron magnet, preparation method therefor and application thereof" was invented by Zhiqiang Li (Yantai, China), Yongjiang Yu (Yantai, China), Bin Zhou (Yantai, China), Yunting Su (Yantai, China) and Wen Li (Yantai, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An expandable sintered neodymium-iron-boron magnet, a preparation method, and an application are provided. The magnet has a sintered neodymium-iron-boron magnet and an expandable coating coated ...