MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202631069870 A) filed by Asansol Engineering College on June 04, 2026, for “high-Precision Selective Laser Sintering Of Micron-Scale Copper Powder Using Nd:yag Laser Technology”.

Inventors include Dr. Srijan Paul; Dr. Sarnendu Paul; and Mr. Kaushal Kishore.

The application for the patent was published on June 19, 2026, under issue no. 25/2026.

Abstract: Abstract The present disclosure provides a high-precision selective laser sintering system and an associated method for fabricating high-density metallic components using micron-scale copper powder materials (1–45 µm) and optimized Nd:YAG laser technology. The apparatus comprises a copper powder deli...