ALEXANDRIA, Va., July 15 -- United States Patent no. 12,663,390, issued on June 23, was assigned to CHINA JILIANG UNIVERSITY (Hangzhou, China).

"Device and method for detecting curie temperature of permanent magnet material" was invented by Qiong Wu (Hangzhou, China), Hangfu Yang (Hangzhou, China), Xiukun Hu (Hangzhou, China), Zisheng Wang (Hangzhou, China) and Hongliang Ge (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A device and method for detecting Curie temperature of a permanent magnet material is provided, and relates to the technical field of magnetic material detection. The device includes a detection coil, two ends of the detection coil are respectively fixed by a sample fixing tu...