MUMBAI, India, June 27 -- Intellectual Property India has published a patent application (202321087717 A) filed by Bharat Petroleum Corporation Limited, Maharashtra, on Dec. 21, 2023, for 'energy efficient domestic piped natural gas (png) cooking stove.'

Inventor(s) include Kulkarni, Aniruddha Dilip; Yadav, Satish Dayal; Moonjely, Renny Andrew; and Voolapalli, Ravi Kumar.

The application for the patent was published on June 27, under issue no. 26/2025.

According to the abstract released by the Intellectual Property India: "The present disclosure provides an energy-efficient piped natural gas (EE PNG) cooking stove (100) and a method thereof. The stove 100 comprises one or more burner tops 110 and one or more mixing tubes 120 operatively ...