MUMBAI, India, June 22 -- Intellectual Property India has published a patent application (202641049211 A) filed by K Ramakrishnan College Of Engineering on April 17, 2026, for Retractable Tube Light.
Inventors include Hariharan Sm; Dev Prasath B; Keruthikash S; Kumaranathan. R; Revathi K; Sasi Kumar R; and Nithya T M.
The application for the patent was published on June 12, 2026, under issue no. 24/2026.
Abstract: The present invention introduces a retractable tube light system designed to improve the maintenance and efficiency of modern lighting devices. Conventional tube lights are typically constructed as single integrated units in which the power supply, driver circuit, and LED lighting components are permanently connected. When any ...