ALEXANDRIA, Va., July 14 -- United States Patent no. 12,685,080, issued on July 14, was assigned to Semes Co. Ltd (Cheonan-si, South Korea).

"OHT management system and control method for OHT management system" was invented by Man Gyu Lee (Cheonan-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the inventive concept provide an OHT management system and a control method for the OHT management system for automatically setting an interlock in an operation section at which an operator is positioned, while the operator inspects an OHT or an article facility, even in a case in which the operator does not set an interlock information at the operation section. The OHT management system i...