MUMBAI, India, May 1 -- Intellectual Property India has published a patent application (202631051932 A) filed by National Institute Of Technology, Patna, Bihar, on April 23, for 'a solar thermal absorber device with graphite resonators and two-dimensional nickel grating.'

Inventor(s) include Kumar, Naveen; and Giri, Pushpa.

The application for the patent was published on May 1, under issue no. 18/2026.

According to the abstract released by the Intellectual Property India: "A solar thermal absorber device (100) includes a nickel substrate (102) formed with a two-dimensional periodic grating (104) defining open cavities (102-6) between grating walls (102-4), a truncated conical graphite resonator (106) seated within each open cavity (102-6...