ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,212,281, issued on Jan. 28, was assigned to SLENERGY TECHNOLOGY (A.H.) Co. LTD. (Chuzhou, China).

"Photovoltaic detection assembly" was invented by Cheng He (Chuzhou, China) and YuYao Dai (Chuzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A photovoltaic detection assembly includes a magnetic component and a detection component. The magnetic component includes a magnetic ring and a coil winding around the magnetic ring. The magnetic ring is sleeved on the cable and comprises an opening. Two end surfaces of the magnetic ring are disposed on two sides of the opening. The two end surfaces of the magnetic ring are arranged in parallel. The detect...