MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202611110908 A) filed by Graphic Era Hill University, Dehradun; and Graphic Era Deemed To Be University on September 16, 2026, for A Low-Noise Air Curtain Apparatus And Method Of Operation Thereof.
Inventors include Dr. Arun Pratap Singh Rathod; and Dr. Abhilasha Mishra.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: The invention relates to air management apparatus for doorways and openings, and more particularly to a low-noise air curtain that forms an effective air sheet with reduced aerodynamic, structural, and motor noise. The apparatus comprises an elongated housing with air intake openings,...