MUMBAI, India, June 22 -- Intellectual Property India has published a patent application (202641048498 A) filed by Dr. G. Sundar; Dr. R. Senthil Kumar; K. H. Bensy; S. Dhivanan; R. Ragul; and J. Sakthivel on April 16, 2026, for Design And Development Of Low Frequency Wave Based Fire Extinguisher.
Inventors include Dr. G. Sundar; Dr. R. Senthil Kumar; K. H. Bensy; S. Dhivanan; R. Ragul; and J. Sakthivel.
The application for the patent was published on June 12, 2026, under issue no. 24/2026.
Abstract: The Fire Extinguisher Using Low-Frequency Sound Wave system that employs an STM32 microcontroller integrated with a 555 IC signal generator and TDA2030 audio amplifier to produce and direct controlled low-frequency acoustic pressure waves tow...