ALEXANDRIA, Va., March 17 -- United States Patent no. 12,575,727, issued on March 17, was assigned to INIVATION AG (Zurich, Switzerland).
"Eye tracking device, eye tracking method, and computer-readable medium" was invented by Thomas Debrunner (Zurich, Switzerland) and Pierre Giraud (Opfikon, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "An eye tracking device that includes: an event-based optical sensor configured to receive radiation reflected off an eye of a user and produce a signal stream of events, each event corresponding to detection of a temporal change in the received radiation at pixels of the sensor; glint sources configured to send radiation to the eye that is reflected off the corn...