MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202541040436 A) filed by K. Ramakrishnan College Of Engineering on April 26, 2025, for A System To Detect Drowsiness By Wearable Earbuds.

Inventors include Mrs. Kavitha M; Karoshika V; Litrishiya S; Swetha N; and Varshaa P V.

The application for the patent was published on October 30, 2026, under issue no. 44/2026.

Abstract: ABSTRACT A SYSTEM TO DETECT DROWSINESS BY WEARABLE EARBUDS (SLEEP GUARD) The present invention discloses a smart wearable earbud system designed for real-time detection of user drowsiness to prevent accidents arising from fatigue. The system comprises a physiological sensing module embedded within the earbuds, configured to monit...