MUMBAI, India, Oct. 31 -- Intellectual Property India has published a patent application (202411027766 A) filed by Havells India Limited, Noida, Uttar Pradesh, on April 4, 2024, for 'system and method for clogged filter detection and notification in a connected residential air conditioners.'
Inventor(s) include Marimuthu C; Anishkumar S; and Sivasubramanian.
The application for the patent was published on Oct. 31, under issue no. 44/2025.
According to the abstract released by the Intellectual Property India: "The present invention relates to a system and a method, where the system enables filter clogging identified by Pulse Width Modulation (PWM) values generated from indoor Fan. PWM values can be impacted by various fan speeds like sile...