MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202611037067 A) filed by Indian Institute Of Technology Banaras Hindu University, Varanasi on March 26, 2026, for A Polarization-Independent Functionally Switchable Transmittive Type Metasurface Structure.

Inventors include Somak Bhattacharyya; and Ajeet Singh Verma.

The application for the patent was published on July 10, 2026, under issue no. 28/2026.

Abstract: The present invention provides a polarization-independent functionally switchable transmittive type metasurface structure (100) comprising a top layer (1) and bottom layer (2). The top layer (1) is a meta-layer which includes a plurality of meta-surface patches (3) that are arranged in a pi...