MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202641105502 A) filed by Saveetha Institute Of Medical And Technical Sciences on September 02, 2026, for Directional Passive Phone Speaker Amplifier A Bamboo Acoustic Chamber With Sliding Directional Shutters For Electricity-Free Smartphone Audio Amplification.
Inventors include Devi Manoj; Dr. S. Hanish Anand; and Dr Ramya Mohan.
The application for the patent was published on September 18, 2026, under issue no. 38/2026.
Abstract: The utility patent titled "Directional Passive Phone Speaker Amplifier" discloses a passive, electricity-free acoustic amplification device for smartphones, constructed primarily from bamboo. The invention enhances smart...