ALEXANDRIA, Va., March 17 -- United States Patent no. 12,575,736, issued on March 17, was assigned to MEDITHINGS Co. LTD. (Seoul, South Korea).

"Method and system for estimating physiological information via set of LEDs and photodetectors by determining a correction profile based on a ratio" was invented by Sehwan Kim (Seoul, South Korea), Aram Kim (Seoul, South Korea) and Hou Lam Jesse (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a method for estimating physiological information performed by at least one processor. This method may include: receiving, by photodiodes, a first optical data set associated with light irradiated by plural light emitting diodes...