ALEXANDRIA, Va., March 26 -- United States Patent no. 12,258,084, issued on March 25, was assigned to Xiamen Yaxon Zhilian Technology Co. Ltd. (Fujian, China).

"Lift axle control method and system for vehicle" was invented by Yankai Tu (Fujian, China), Junfang Lai (Fujian, China) and Gang Ji (Fujian, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed in the present disclosure are a lift axle control method for a vehicle and a lift axle control system for a vehicle, wherein the method comprises the following steps: step 1) acquiring a load M of the vehicle; step 2) judging whether it needs to lower the lift axle according to the load, and if so, controlling the vehicle to lower the lift axle, and ...