Intellectual Property India Publishes Patent Application for Method For Estimating Airflow Resistivity Of Porous Materials And System Thereof

MUMBAI, India, July 30 -- Intellectual Property India has published a patent application (202631081383 A) filed by National Institute Of Technology Rourkela Nit Rourkela on July 01, 2026, for Method For Estimating Airflow Resistivity Of Porous Materials And System Thereof.

Inventors include Pandey, Sharat; and Jena, Dibya Prakash.

The application for the patent was published on July 24, 2026, under issue no. 30/2026.

Abstract: METHOD FOR ESTIMATING AIRFLOW RESISTIVITY OF POROUS MATERIALS AND SYSTEM THEREOF Provided are a system (100) and method (200) for estimating airflow resistivity (AFR) of a porous material. The method comprises placing (202) a porous material sample inside a transmission loss (TL) tube (102) configured according to ...