US Patent Issued to Perceptive Devices on Sept. 1 for "Gesture based user interfaces, apparatuses and systems using eye tracking, head tracking, hand tracking, facial expressions and other user actions" (Ohio Inventor)

ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,724,481, issued on Sept. 1, was assigned to Perceptive Devices LLC (Mason, Ohio).

"Gesture based user interfaces, apparatuses and systems using eye tracking, head tracking, hand tracking, facial expressions and other user actions" was invented by Uday Parshionikar (Mason, Ohio).

According to the abstract* released by the U.S. Patent & Trademark Office: "User interaction concepts, principles and algorithms for gestures involving facial expressions, motion or orientation of body parts, eye gaze, tightening muscles, mental activity, and other user actions are disclosed. User interaction concepts, principles and algorithms for enabling hands-free and voice-free interaction with electroni...