MUMBAI, India, Jan. 9 -- Intellectual Property India has published a patent application (202531129177 A) filed by Prabal Pratik Barman, Kaithalkuchi, Assam, on Dec. 19, 2025, for 'helio-static pump for automated drip irrigation without moving parts or electrical power.'

Inventor(s) include Prabal Pratik Barman.

The application for the patent was published on Jan. 9, under issue no. 02/2026.

According to the abstract released by the Intellectual Property India: "The invention discloses a Helio-Static Pump, a solar-powered automated drip irrigation system that operates without electricity, moving parts, or electronic sensors. The system comprises an airtight water reservoir, a solar-heated vaporizer with a one-way valve, and a delivery tub...