ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,703,400, issued on Aug. 11, was assigned to QUANATA LLC (San Francisco).
"Smart ring system for measuring stress levels and using machine learning techniques to predict high risk driving behavior" was invented by Kenneth Jason Sanchez (San Francisco).
According to the abstract* released by the U.S. Patent & Trademark Office: "The described systems and methods determine a driver's fitness to safely operate a moving vehicle based at least in part upon observed stress patterns. A smart ring, wearable on a user's finger, continuously monitors user's physiological and behavioral parameters indicative of being under stress. This stress data, representing stress patterns, can be utilized, i...