ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,466,290, issued on Nov. 11, was assigned to Hyundai Mobis Co. Ltd. (Seoul, South Korea).

"Method and device for controlling a battery used in electric vehicle" was invented by Young Deok Kim (Seoul, South Korea) and Soo Kyung Jung (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for controlling a battery of an electric vehicle (EV) for trading includes collecting, by a battery management system (BMS), a usage history related to charging and discharging of the battery, determining a level of the battery based on the usage history, storing a grade of the battery as a reuse grade in a memory, in response to the level being determ...