ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,202, issued on April 14, was assigned to NINGBO KONIT INDUSTRIES INC. (Ningbo, China), NINGBO HEFENG NEW MATERIAL Co. LTD (Ningbo, China), NINGBO KONIT XINFENG PRECISION MANUFACTURING Co. LTD (Ningbo, China), NINGBO KONIT & NIHON MAGNETIC MATERIALS INC. (Ningbo, China) and BEIJING ZHONG KE SAN HUAN HI-TECH Co. LTD. (Beijing).
"Method for manufacturing sintered magnet and sintered magnet" was invented by Yanlong Xu (Ningbo, China), Saifang Xu (Ningbo, China), Chenghong Gu (Ningbo, China) and Gang Yao (Ningbo, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A magnet preparation method includes coating powder slurry on at least one of a first sur...