ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,107, issued on Sept. 29, was assigned to Semes Co. Ltd. (Cheonan-si, South Korea).
"Transferring unit, article transferring system, and control method of transferring unit" was invented by In Sung Choi (Hwaseong-si, South Korea), Jun Beom Lee (Hwaseong-si, South Korea) and Dong Hoon Yang (Anyang-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a transferring unit traveling on a rail provided along a ceiling, the transferring unit including: a body provided with a traveling driver; traveling wheel rotated by receiving power from the traveling driver; a grip member configured to grip an article; a lifting ...