MUMBAI, India, Nov. 21 -- Intellectual Property India has published a patent application (202443039301 A) filed by Versa Drives Private Limited, Coimbatore, Tamil Nadu, on May 20, 2024, for 'high efficient blades for ceiling fan.'

Inventor(s) include Durgasharan Krishnamurthy.

The application for the patent was published on Nov. 21, under issue no. 47/2025.

According to the abstract released by the Intellectual Property India: "The present disclosure relates to twisted blades for ceiling fan (100), that can supply more air at a slower speed. The blade assembly (102) of the fan (100) has a thin aerofoil construction (114) in its cross section. The fan (100) is run by a brushless DC (BLDC) electric motor (104) or an induction motor (104). ...