MUMBAI, India, July 24 -- Intellectual Property India has published a patent application (202631079173 A) filed by National Institute Of Technology Jamshedpur on June 26, 2026, for Passive Airflow Biomass Stove For High-Efficiency Combustion And Its Operational Method Thereof.

Inventors include Saroj Kumar Sarangi; Ramesh Chandra Nayak; and Abhishek Sharma.

The application for the patent was published on July 17, 2026, under issue no. 29/2026.

Abstract: The present invention generally relates to a high-efficiency, passive-airflow biomass stove designed for clean and complete combustion without external power. The stove features a triple-walled concentric body with integrated insulation to minimize radial thermal losses. A plurality of dr...