MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202611021573 A) filed by Dr. Gaurav Kumar Chaudhary; Mr. Devansh Mishra; and Mr. Ahmad Rushan on February 24, 2026, for A Reusable Triboelectric Self-Charging Multi-Layer Filtration Mask Using Natural Textile Materials.
Inventors include Dr. Gaurav Kumar Chaudhary; Mr. Devansh Mishra; and Mr. Ahmad Rushan.
The application for the patent was published on July 10, 2026, under issue no. 28/2026.
Abstract: The present invention relates to a reusable, eco-friendly face mask employing a multilayer architecture of natural textile materials to achieve high-efficiency particulate filtration. The mask integrates silk and wool triboelectric layers that generat...