ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,405,663, issued on Sept. 2, was assigned to University of Houston System (Houston).

"Skin-attachable sensor system and method for tracking eye movement and position" was invented by Jae-Hyun Ryou (Houston) and Nam-In Kim (Houston).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for tracking an eye of a user includes one or more piezoelectric sensors positionable on the face of the user, and an eye tracking computer system in signal communication with the one or more piezoelectric sensors so as to receive signals from the one or more piezoelectric sensors, wherein the computer system is configured to detect movement in at least one direction of th...