ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,381,335, issued on Aug. 5, was assigned to JILIN ZHONG YING HIGH TECHNOLOGY Co. LTD. (Jilin, China).

"Electric energy transmission joint and preparation method therefor" was invented by Chao Wang (Jilin, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electric energy transmission joint and a preparation method therefor. The electric energy transmission joint includes an electric energy transmission copper part, an electric energy transmission aluminum part, and an aluminum wire. The electric energy transmission copper part includes a fixer for connection with an electric consumption device, and a connector for connection with the electric energy ...