MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202641124419 A) filed by Vellore Institute Of Technology on October 16, 2026, for A System And Method For Self-Referenced Battery-Free Acoustic-To-Radio-Frequency Backscatter Pipeline Monitoring With Passive Event Memory.

Inventors include Dhinesh Babu L D; and Ms Shabreena.

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

Abstract: The present disclosure proposes a self-referenced battery-free acoustic-to-radio-frequency backscatter pipeline monitoring system (100) integrating mechanically tuned micro-electromechanical resonators, differential environmental referencing, multi-state nonvolatile event memory, ...