MUMBAI, India, Feb. 27 -- Intellectual Property India has published a patent application (202541132942 A) filed by PSNA College Of Engineering And Technology, Dindigul, Tamil Nadu, on Dec. 29, 2025, for 'airguard-smart uv-c based air sterilization system.'
Inventor(s) include J. Sangeetha; Dr. R. Pushpa Lakshimi; Akchaya G; Nivetha K; and Kaviya Sri V.
The application for the patent was published on Feb. 27, under issue no. 09/2026.
According to the abstract released by the Intellectual Property India: "This patent describes a sensor-based system for monitoring environmental parameters and transmitting the collected data through wireless sensor networks to a central unit for analysis. 5 LIMITATION OF EXISITING PATENT: * Only monitors air/environmental parameters. * No automatic purification or sterilization action. * No UV-C germ elimination. * No decision logic for safe/unsafe air. 10 DIFFERENCE / NOVELTY OF PRESENT INVETION (AIR GUARD): * Automatically activates UV-C sterilization and fan when air becomes polluted. * Works as an active air-treatment system, not just monitoring. * Ensures air safety before releasing fragrance. LIMITATION OF EXISITING PATENT: * Not related to air-quality or sterilization. * No sensor-based environmental control. DIFFERENCE / NOVELTY OF PRESENT INVENTION(AIRGUARD): 5 * Integrates hardware, sensors, and UV-C sterilization. * Acts as a preventive system rather than post-diagnosis analytics."
Disclaimer: Curated by HT Syndication.
