ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,765,736, issued on Oct. 20, was assigned to Beijing Roborock Technology Co. Ltd. (Beijing).
"Base station and cleaning robot system" was invented by Xing Li (Beijing), Pan Cheng (Beijing) and Zhimin Yang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A base station for cleaning a cleaning system of a cleaning robot is provided. The base station includes a base station body, a cleaning assembly and at least one track-cleaning member. The base station body is provided with at least one track groove. The cleaning assembly is configured to run along the at least one track groove and is provided with a cleaning member. The cleaning member is configu...