MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202641109803 A) filed by Srm Institute Of Science And Technology, Ramapuram Campus; and Easwari Engineering College on September 13, 2026, for Intelligent Geopolymer Manhole Cover With Passive Multi-Stage Damage Visualisation Network And Autonomous Structural Health Indication System.

Inventors include Ms. Frieda F. S; and Ms. Pavithra S.

The application for the patent was published on September 18, 2026, under issue no. 38/2026.

Abstract: The present invention discloses an Intelligent Geopolymer Manhole Cover incorporating a passive multi-stage damage visualisation network configured to autonomously indicate structural health through visible colou...