ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,711,822, issued on Aug. 18, was assigned to YINWANG INTELLIGENT TECHNOLOGIES Co. LTD. (Shenzhen, China).

"Charging method, apparatus, and system" was invented by Guojun Yu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A charging method in the field of vehicle technologies includes obtaining charging reservation information of an electric vehicle and target unlocking information of a charging port cover of an electric vehicle, generating a charging reservation request based on the charging reservation information and the target unlocking information, and sending the charging reservation request to a charging server, where the charging server m...