MUMBAI, India, May 2 -- Intellectual Property India has published a patent application (202311072968 A) filed by Madan Arhan, New Delhi, on Oct. 26, 2023, for 'ecofilter - low cost air purifier.'
Inventor(s) include Madan Arhan.
The application for the patent was published on May 2, under issue no. 18/2025.
According to the abstract released by the Intellectual Property India: "An air purifier device of the present invention helps to remove the air contaminants from the air in a room to improve indoor air quality. The air purifier device (1) of the present invention comprises an AC motor (2), a fan; a plastic filter (3), a wooden base (4) and a metal cover (5). The AC motor utilizes the principle of electromagnetic induction for the rota...