ALEXANDRIA, Va., July 3 -- United States Patent no. 12,343,817, issued on July 1, was assigned to ZHEJIANG UNIVERSITY OF TECHNOLOGY (Zhejiang, China).

"Adsorbable electromagnetic field auxiliary device for large components" was invented by Jianhua Yao (Zhejiang, China), Liang Wang (Zhejiang, China), Kejing Jiang (Zhejiang, China) and Qunli Zhang (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Adsorbable electromagnetic field auxiliary device for large components, comprises an iron core being adsorbed on the component to be processed with an integral rectangular frame including a pair of lateral sides and a pair of longitudinal sides; lateral sides are installed with electromagnetic coils havi...