Intellectual Property India Publishes Patent Application for 'A Solar Flat Plate Collector Using Pillow Plate As Absorbing Surface' Filed by Prashant Shrikrishna Raut; Dr. P. M. Ardhapurkar; Kailas Ramdas Dudhe; and Gayatri Prashant Raut

MUMBAI, India, Jan. 23 -- Intellectual Property India has published a patent application (202521133843 A) filed by Prashant Shrikrishna Raut; Dr. P. M. Ardhapurkar; Kailas Ramdas Dudhe; and Gayatri Prashant Raut, Pune, Maharashtra, on Dec. 30, 2025, for 'a solar flat plate collector using pillow plate as absorbing surface.'

Inventor(s) include Prashant Shrikrishna Raut; Dr. P. M. Ardhapurkar; Kailas Ramdas Dudhe; and Gayatri Prashant Raut.

The application for the patent was published on Jan. 23, under issue no. 04/2026.

According to the abstract released by the Intellectual Property India: "A solar flat plate collector (103) for collecting solar energy in the form of heated air or heated water. The collector comprises a transparent glazi...