ALEXANDRIA, Va., March 24 -- United States Patent no. 12,585,325, issued on March 24, was assigned to Sphere Research Ltd (London).
"Tracking user focus" was invented by Yuriy Shtybel (London), Marian Faryna (London), Ihor Solomakin (London), Vitaliy Kravchenko (London) and David Parker (London).
According to the abstract* released by the U.S. Patent & Trademark Office: "A data processing system for tracking user focus in a digital environment includes communication means arranged to receive, from each of a plurality of user devices, input data indicating one or more user actions performed via the user device while the user device renders, from a perspective of a virtual camera controlled by said one or more user actions, a three-dimensio...