MUMBAI, India, July 25 -- Intellectual Property India has published a patent application (202547067726 A) filed by Hitachi Energy Ltd., Zurich, on July 16, for 'device for reducing noise caused by a transformer and system.'

Inventor(s) include Kozupa, Michal; Kmita, Grzegorz; Zaluski, Pawel; Platek, Robert; and Kulkarni, Akshaya.

The application for the patent was published on July 25, under issue no. 30/2025.

According to the abstract released by the Intellectual Property India: "The present disclosure relates to a device (10) for reducing noise caused by a transformer (12), including at least one sound-reducing element (16) configured to be arranged on an exterior of the transformer (12) and including at least one duct (18) arranged in...