MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202511023031 A) filed by Ravi Kumar on March 14, 2025, for Advanced Heat Recovery Stack System For Biomass-Fired Boilers.

Inventors include Ravi Kumar; and Mr. Vijay Setia.

The application for the patent was published on September 18, 2026, under issue no. 38/2026.

Abstract: The present invention provides a heat recovery stack system for biomass-fired boilers that improves energy efficiency, reduces emissions, and optimizes fuel utilization. The system integrates a modified heat recovery stack designed to capture and repurpose waste heat from flue gases. This recovered heat is used for preheating feedwater and drying biomass fuel i.e. adsorbent bef...