MUMBAI, India, Feb. 6 -- Intellectual Property India has published a patent application (202641002895 A) filed by P. Sai Krishna; and Y. Nishita Prasad, Chennai, Tamil Nadu, on Jan. 10, for 'solar-powered billboard air purification tower.'
Inventor(s) include P. Sai Krishna; and Y. Nishita Prasad.
The application for the patent was published on Feb. 6, under issue no. 06/2026.
According to the abstract released by the Intellectual Property India: "The present disclosure relates to a solar-powered billboard air purification and disinfection tower comprising a vertically oriented structural framework housing an integrated air filtration and disinfection system, a renewable energy generating system, and a digital advertising assembly. The t...