MUMBAI, India, Feb. 13 -- Intellectual Property India has published a patent application (202541125130 A) filed by Nandha Engineering College, Erode, Tamil Nadu, on Dec. 11, 2025, for 'pneumatic spring stiffness testing machine.'
Inventor(s) include S Balakrishnan; L Elango; V Jaipraveen; and S Sanjay.
The application for the patent was published on Feb. 13, under issue no. 07/2026.
According to the abstract released by the Intellectual Property India: "The present invention relates to a pneumatic spring stiffness testing apparatus designed for measuring the load-deflection characteristics of pneumatic or mechanical springs, shock absorbers, and linear compression components. The apparatus comprises a rigid support frame on which two opp...