ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,440,962, issued on Oct. 14, was assigned to NAVER Corp. (Gyeonggi-do, South Korea) and Korea University of Technology and Education Industry-University Cooperation Foundation (Chungcheongnam-do, South Korea).

"Joint apparatuses for robot" was invented by Yong Jae Kim (Cheonan-si, South Korea), Seong Ho Yun (Goyang-si, South Korea) and Jae Hyun Park (Icheon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A robot joint device having an upper arm unit including a first rotating pulley, a second rotating pulley and a third rotating pulley sequentially arranged in one direction, a forearm unit including a fixing pulley configured to rolling-co...