ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,911, issued on Sept. 15, was assigned to XINGMAI INNOVATION TECHNOLOGY (SUZHOU) Co. LTD (Suzhou, China).
"Method for controlling cleaning device and cleaning device" was invented by Liang Qiao (Suzhou, China), Shengle Wang (Suzhou, China), Yang Liu (Suzhou, China) and Guanliang Liu (Suzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a method for controlling a cleaning device and a cleaning device. The cleaning device includes a first distance sensor disposed at a bottom. The control method includes: in a process in which the cleaning device moves on a bottom of a pool, when the cleaning device approaches or...