ALEXANDRIA, Va., June 25 -- United States Patent no. 12,337,710, issued on June 24, was assigned to Sungrow Power Supply Co. Ltd. (Hefei, China).

"Charging pile" was invented by Qingfeng Zhang (Anhui, China), Linchong Xu (Anhui, China) and Yuefeng Yang (Anhui, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A charging pile is provided, including: a charging unit and at least one air-cooled radiator arranged in a box; the box includes a first box and a second box, a protection level of the first box is higher than a protection level of the second box; the charging unit is arranged in the first box; an independent heat dissipation air duct is provided in the second box so that the charging unit dissipates...