ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,721,553, issued on Sept. 1, was assigned to QUANTA COMPUTER INC. (Taoyuan City, Taiwan).
"Blood oxygen concentration measurement device and method" was invented by Peng-Zhe Tsai (Taoyuan City, Taiwan) and Yung-Ming Chung (Taoyuan City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A blood oxygen concentration measurement device includes a light source unit, a light detection unit, a sensing unit and a control unit. The light source generates a light signal. The light detection unit receives a penetrating signal generated by the light signal penetrating an object to generate a detection signal. The sensing unit senses movement of the blood oxygen...