ALEXANDRIA, Va., July 14 -- United States Patent no. 12,678,005, issued on July 14, was assigned to Beijing Roborock Technology Technology Co. (Beijing).

"Cleaning robot control method and device, storage medium and cleaning robot" was invented by Song Peng (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A cleaning robot control method, applicable to a cleaning robot, includes: obtaining a network status of the cleaning robot and performing a preset action when the network status is a network-disconnected state or a network signal intensity is lower than a preset signal intensity threshold. A computer-readable storage medium and a cleaning robot are further provided."

The patent was filed on Jan. 8,...