ALEXANDRIA, Va., July 30 -- United States Patent no. 12,371,002, issued on July 29, was assigned to GREAT WALL MOTOR COMPANY Ltd. (Hebei, China).
"Method and device for driving hybrid electric vehicle, and vehicle" was invented by Yunfei Li (Hebei, China), Qilin Chen (Hebei, China), Chengjian Xing (Hebei, China), Nan Zhang (Hebei, China), Yifei Zhang (Hebei, China), Cheng Chang (Hebei, China) and Chenxi Su (Hebei, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method and a device for driving a hybrid electric vehicle, and a vehicle is provided. The method includes: driving, if the vehicle demand torque is greater than a minimum value of the engine economic zone and less than a maximum value of the po...