ALEXANDRIA, Va., May 26 -- United States Patent no. 12,636,775, issued on May 26, was assigned to Daegu Gyeongbuk Institute of Science and Technology (Daegu, South Korea).

"Robust position control system of flexible joint robots" was invented by Se Hoon Oh (Daegu, South Korea) and Deok Jin Lee (Anyang-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for controlling a flexible joint robot includes a control input dimension conversion part configured to receive a control input of a robot and convert the Cartesian coordinate system of the control input to the rotating workspace coordinate system; an entire flexible joint robot dynamics part configured to receive the control input and a di...