MUMBAI, India, May 29 -- Intellectual Property India has published a patent application (202631020113 A) filed by Guru Nanak Institute Of Technology, Kolkata, West Bengal, on Feb. 20, for 'a solar powered rechargeable battery operated self cleaning ultrasonic alkaline water purification system.'
Inventor(s) include Dr. Soma Mukherjee; Dr. Anup Kumar Thander; and Ms. Dola Saha.
The application for the patent was published on May 29, under issue no. 22/2026.
According to the abstract released by the Intellectual Property India: "A portable, off-grid water purification system powered by a photovoltaic solar panel with rechargeable battery backup is disclosed. The system includes a modular multi-stage filtration module (for example sediment,...