MUMBAI, India, Aug. 29 -- Intellectual Property India has published a patent application (202441013039 A) filed by Perumalsamy Ayyappan, Chennai, Tamil Nadu, on Feb. 23, 2024, for 'air-conditioning with no air-conditioner.'

Inventor(s) include Perumalsamy Ayyappan.

The application for the patent was published on Aug. 29, under issue no. 35/2025.

According to the abstract released by the Intellectual Property India: "Room temperature can be brought down markedly Electricity cost of air conditioning cost can be avoided. No Hydrofluorocarbons emission from ACs. It can be installed in houses, factories, ships, trains and cars. In winter & cold seasons the fan can emit hot air. Heat dissipation moves heat away from its source and into the sur...