MUMBAI, India, May 29 -- Intellectual Property India has published a patent application (202521053889 A) filed by Indian Institute Of Technology, Maharashtra, on June 4, 2025, for 'heat-driven membrane heat pump module for indoor air dehumidification and cooling.'

Inventor(s) include Ketan Vijay Kalley; Kashish Kumar; and Gurubalan Annadurai.

The application for the patent was published on May 29, under issue no. 22/2026.

According to the abstract released by the Intellectual Property India: "A heat-driven membrane heat pump module for indoor air dehumidification and cooling is disclosed. The module comprises a membrane dehumidifier (1), a cooling coil (2), a membrane evaporative cooler (5), an ejector (7), a condenser (8), an expansion ...