ALEXANDRIA, Va., June 16 -- United States Patent no. 12,654,592, issued on June 16, was assigned to BYD Co. Ltd. (Shenzhen, China).
"Battery self-heating system and vehicle" was invented by Lei Yan (Shenzhen, China), Wen Gao (Shenzhen, China), Junwei Zhang (Shenzhen, China) and Gan Song (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A battery self-heating system includes: a power battery pack, a first heating device, a second heating device and a controller. The power battery pack includes a first battery group and a second battery group connected in series; the first heating device includes a first heating sub-device and a second heating sub-device; the second heating device includes a thir...