ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,871, issued on Feb. 3, was assigned to Shenzhen Yinwang Intelligent Technologies Co. Ltd..

"Method, apparatus, and system for road warning" was invented by Hao Li (Shenzhen, China), Qiuyuan Tang (Shanghai), Meiqing Qiu (Shanghai), Yuanzhi Lu (Shenzhen, China) and Wei Zhou (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to methods, apparatuses, and systems for road warning. In one example method, when using a vehicle to travel, a user may be indicated in advance that a dangerous road exists based on a driving intention of the vehicle and a distance from the dangerous road. The vehicle can start advance warning w...