MUMBAI, India, Jan. 23 -- Intellectual Property India has published a patent application (202521045338 A) filed by Saurabh Harishchand Gupta, Pune, Maharashtra, on May 10, 2025, for 'pneumatic gear shifter.'

Inventor(s) include Shubhangi Manwatkar; Sushil B Chopade; Vishal Abhiman Meshram; Siddheshwar Suresh Shirbhate; Amit Narwade; and Sagar Uttamrao Chirade.

The application for the patent was published on Jan. 23, under issue no. 04/2026.

According to the abstract released by the Intellectual Property India: "In pneumatic gear shifter, a gear shifter mechanism is designed and applied to achieve the variable speed required for the casting core of the work piece as the cross section of the work piece is varying and to make the shifting p...