ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,381,198, issued on Aug. 5, was assigned to Beijing Weilion New Energy Technology Co. LTD (Beijing).

"System for preparing electrode having high cycle efficiency, method for preparing electrode having high cycle efficiency, and application thereof" was invented by Jie Huang (Beijing), Wenjun Li (Beijing), Hong Li (Beijing) and Huigen Yu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system used to supplement an electrode with lithium or sodium, includes an electrode treatment unit including metal source-unwinding shafts (1, 3), an electrode-unwinding shaft (2), and press roller devices (7, 8) configured to allow physically adhesive contact of t...