ALEXANDRIA, Va., March 24 -- United States Patent no. 12,584,884, issued on March 24, was assigned to Harbin Institute of Technology (Harbin, China).

"Performance testing and evaluation method for permalloy material for construction of magnetically-shielded room" was invented by Zhiyin Sun (Harbin, China), Yunzhao Li (Harbin, China), Liyi Li (Harbin, China), Pengxuan Li (Harbin, China), Ziqi Li (Harbin, China) and Xiaoyuan Zhang (Harbin, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided a performance testing and evaluation method for a permalloy material for construction of a magnetically-shielded room and relates to testing and evaluation on alloy shielding performance. The present disc...