ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,551,075, issued on Feb. 17, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).
"Cleaning robot and controlling method thereof" was invented by Jongsoo Hong (Suwon-si, South Korea), Jeehoon Kim (Suwon-si, South Korea), Chunseong Kim (Suwon-si, South Korea) and Byoungwoo Ko (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cleaning robot includes: a main body; a motion driver provided in the main body and configured to move the main body; a pad motor provided in the main body and configured to rotate a pad provided on a lower surface of the main body; a humidity sensor provided around the wet cloth pad and configur...