ALEXANDRIA, Va., June 2 -- United States Patent no. 12,642,411, issued on June 2, was assigned to WUXI LITTLE SWAN ELECTRIC Co. LTD. (Wuxi, China).

"Method and apparatus for controlling floor cleaning device, and floor cleaning device" was invented by Qiang Que (Wuxi, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and an apparatus for controlling a floor cleaning device, and a floor cleaning device are provided. The method includes: acquiring a floor cleaning instruction; and controlling the floor cleaning device move to a cleaning position, and supplying water to a cleaning component of the floor cleaning device in a process of movement of the floor cleaning device to the cleaning position. T...