ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,518, issued on June 2, was assigned to Beijing Tusen Zhitu Technology Co. Ltd. (Beijing).

"Braking method, vehicle and medium" was invented by Xianbin Li (Beijing) and Letian Wang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses a braking method, a vehicle and a medium, wherein the vehicle comprises a primary braking system, a parking brake, an auxiliary high-pressure gas tank, and a retarder, and the braking method comprises: determining whether a current air pressure value of the auxiliary high-pressure gas tank reaches a preset air pressure value; controlling, in response to the current air pressure value n...