MUMBAI, India, May 1 -- Intellectual Property India has published a patent application (202611024506 A) filed by Chandigarh University, Mohali, Punjab, on March 2, for 'pwm-based aquarium lighting system with circadian simulation and ai-controlled behavior.'

Inventor(s) include Dr. Sukhpreet Singh.

The application for the patent was published on May 1, under issue no. 18/2026.

According to the abstract released by the Intellectual Property India: "The present invention relates to an intelligent aquarium lighting system to simulate natural lighting conditions within an aquatic environment. The system comprises a microcontroller-based control unit configured to generate pulse width modulated (PWM) signals for driving an RGBW LED lighting a...