MUMBAI, India, July 7 -- Intellectual Property India has published a patent application (202641079718 A) filed by Sona College Of Technology on June 29, 2026, for A System And Method For Non-Destructive Visual Estimation Of Gold Purity Using Deep Neural Networks.

Inventors include Kaladevi A C; Lathika V; Linkeshwara N S; Loga Priya M; Kanishka Devi R; and Lashwarth K.

The application for the patent was published on July 03, 2026, under issue no. 27/2026.

Abstract: ABSTRACT The present invention discloses a computer-implemented system and method for non-destructive estimation of gold authenticity and purity using artificial intelligence and computer vision techniques. The system receives one or more digital images of a jewelry article th...