ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,433,462, issued on Oct. 7, was assigned to SHENZHEN SILVER STAR INTELLIGENT GROUP Co. LTD. (Shenzhen, China).

"Cleaning robot and robot system" was invented by Xue Liang (Shenzhen, China), Yi Hu (Shenzhen, China) and Xuehua Li (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are cleaning robot and robot system, the cleaning robot includes robot main body and cleaning box assembly, the robot main body is provided with debris inlet channel, the cleaning box assembly is detachably mounted at one side of robot main body, and includes debris storage box and liquid storage box detachably connected thereto, the debris inlet channel, the ...