ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,440,078, issued on Oct. 14, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).
"Cleaning device and control method thereof" was invented by Juhyuk Kim (Suwon-si, South Korea), Hyunkoo Kang (Suwon-si, South Korea), Seehyun Kim (Suwon-si, South Korea), Sanghyuk Park (Suwon-si, South Korea), Jinwook Yoon (Suwon-si, South Korea), Seongu Lee (Suwon-si, South Korea), Yeongju Lee (Suwon-si, South Korea), Jeonghee Cho (Suwon-si, South Korea), Sanghwa Choi (Suwon-si, South Korea) and Jiwon Choi (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cleaning device including a suction motor; a suction head including a suction p...