ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,746,435, issued on Sept. 29, was assigned to DRAX INC. (Gyeonggi-do, South Korea).

"Device and method for comparing exercise performance" was invented by Seon Kyung Yoo (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An embodiment of the present disclosure provides a method performed, by an exercise performance comparison device, of comparing exercise performance between users with different physical strength characteristics and physical conditions. To this end, the method collects workout data by communicating with each piece of fitness equipment used by users constituting a first group and users constituting a second group, and the...