MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202641123390 A) filed by Psna College Of Engineering And Technology on October 15, 2026, for Grain Tuning ( Portable Grain Cleaner ).

Inventors include Dr. R. Divya; Mrs. S. Yamunadevi; Swethaashri E; Shosana P; and Shamini T.

The application for the patent was published on October 30, 2026, under issue no. 44/2026.

Abstract: ABSTRACT OF THE INVENTION GRAIN TUNING (PORTABLE GRAIN CLEANER) A Portable Multi-Stage Smart Grain Cleaner for cleaning different types of grains such as paddy, wheat, maize. millets and pulses is disclosed. The system comprises a grain receiving hopper, controlled _ - - feeding mechanism, an Al-based camera for identifying the ...