Intellectual Property India Publishes Patent Application for 'An Optical Firewall' Filed by Delhi Technological University

MUMBAI, India, Feb. 13 -- Intellectual Property India has published a patent application (202611000339 A) filed by Delhi Technological University, New Delhi, on Jan. 2, for 'an optical firewall.'

Inventor(s) include Sharma, Vishakha; Kalra, Yogita; Yadav, Yash; and Sinha, Ravindra Kumar.

The application for the patent was published on Feb. 13, under issue no. 07/2026.

According to the abstract released by the Intellectual Property India: "The present disclosure discloses an optical firewall. The optical firewall comprises a chiral metasurface (102) comprising an array of dual-sided all-dielectric meta-atoms (104). Said meta-atoms (104) are structured to produce two distinct circular dichroism peaks of opposite handedness at adjacent wave...