ALEXANDRIA, Va., June 4 -- United States Patent no. 12,321,890, issued on June 3, was assigned to STANDARD COGNITION CORP. (San Francisco).

"Directional impression analysis using deep learning" was invented by Jordan E. Fisher (San Francisco), Michael S. Suswal (San Francisco) and Warren Green (San Francisco).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and techniques are provided for detecting gaze direction of subjects in an area of real space. The system receives a plurality of sequences of frames of corresponding fields of view in the real space. The system uses sequences of frames in a plurality of sequences of frames to identify locations of an identified subject and gaze directions of the sub...