MUMBAI, India, July 24 -- Intellectual Property India has published a patent application (202631079916 A) filed by Dr Babu S on June 29, 2026, for Method And Apparatus For Passive Solar Concentration And Transmission For Indoor Illumination.
Inventors include Dr Babu S; Ms. Shivani L; Dr. Karpagaraj A; and Dr. Pradeep Raja C.
The application for the patent was published on July 17, 2026, under issue no. 29/2026.
Abstract: The present invention relates to a system for passive daylight collection and indoor illumination, configured to minimize reliance on artificial lighting in buildings. The system comprises a dome-shaped optical concentrator capable of collecting sunlight from a wide range of incident angles, including low solar angles o...