MUMBAI, India, Jan. 8 -- Intellectual Property India has published a patent application (202511105016 A) filed by Indian Institute Of Technology, New Delhi, on Oct. 30, 2025, for 'an acoustic emission waveguide system and method of operating thereof.'

Inventor(s) include Dey, Satyam; Vangla, Prashanth; and Malik, Shahid.

The application for the patent was published on Dec. 12, under issue no. 50/2025.

According to the abstract released by the Intellectual Property India: "The present invention discloses a strip-based waveguide system for early warning in geosystems, particularly geotechnical structures like retaining walls, embankments, and D-walls. This waveguide (1) consists of a thin (4mm) metal strip featuring custom-made anisotropic...