ALEXANDRIA, Va., March 3 -- United States Patent no. 12,564,302, issued on March 3, was assigned to SHENZHEN SILVER STAR INTELLIGENT GROUP Co. LTD. (Guangdong, China).

"Cleaning robot, cleaning module, cleaning assembly, base and cleaning system" was invented by Chuankui Chen (Shenzhen, China), Li Ma (Shenzhen, China) and Jukang Fang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a cleaning robot, a cleaning module, a cleaning assembly, a base and a cleaning system, wherein the cleaning robot includes: a robot apparatus, configured to carry the cleaning module; and a first replacement mechanism, configured to enable the robot apparatus to be loaded with the cl...