MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202511014859 A) filed by Dr. Pawan Kumar Upadhay; Surender Singh; and Ashish Sharma on February 21, 2025, for Laser Microphone System Utilizing Arduino Technology For Enhanced Sound Monitoring.

Inventors include Dr. Pawan Kumar Upadhay; Surender Singh Bisht; and Ashish Sharma.

The application for the patent was published on September 25, 2026, under issue no. 39/2026.

Abstract: This invention relates to a unique enhanced sound monitoring system that employs a laser microphone integrated with an Arduino Uno ATmega328P platform. The system addresses limitations of conventional microphones by utilizing laser technology to detect sound vibrations from ...