ALEXANDRIA, Va., June 16 -- United States Patent no. 12,305,839, issued on May 20, was assigned to Opple Lighting Co. Ltd. (Shanghai) and Suzhou Opple Lighting Co. Ltd. (Suzhou, China).

"Magnetically-adsorbed conductive track, adapter, electrical apparatus, and electrical system" was invented by Shitao Deng (Suzhou, China), Yu Mao (Suzhou, China), Xin Dai (Suzhou, China), Shuangzeng Li (Suzhou, China), Yaohai Wang (Suzhou, China) and Ji Ma (Suzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a magnetically-adsorbed conductive track, a magnetically-adsorbed conductive track system and an electrical system in the field of lighting technology. The electrical system incl...