MUMBAI, India, June 13 -- Intellectual Property India has published a patent application (202517050794 A) filed by Xylem Water Solutions U.S.A. Inc., Wisconsin, U.S.A., on May 27, for 'backwash orifice arrangement.'

Inventor(s) include Liu, Wenjun; and Akyon, Benay.

The application for the patent was published on June 13, under issue no. 24/2025.

According to the abstract released by the Intellectual Property India: "A solid-liquid separation system includes: a rotating filter configured to separate a solid-liquid containing stream into a filtrate component and a solids component, where the rotating filter has a rotation point around which the rotating filter rotates; and a plurality of backwash orifices including a first backwash orific...