MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202617062787 A) filed by Webasto Se; and Fpt Robotik Gmbh & Co. Kg on May 18, 2026, for Light-Conductive Substrate With A Light Outcoupling Structure.

Inventors include Kiesewetter, Frank; Schlarb, Julian; and Spiering, Tim.

The application for the patent was published on June 12, 2026, under issue no. 24/2026.

Abstract: The invention relates to a substrate (1) which is formed of a light-conductive material in planar form with a first main surface (2) and an opposite second main surface (3) and has a light outcoupling structure (23) applied to the first main surface (2), wherein light which is coupled into the substrate (1) via light incoupling at a...