MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202641125345 A) filed by Vellore Institute Of Technology on October 21, 2026, for System And Method For Non-Invasive Estimation Of Blockage State.
Inventors include Abdul Haq; and Shaik Roohi Naaz.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: The present invention discloses a system and method for estimating the blockage state of stormwater drain segments without entry. Field nodes (102) with non-contact depth sensors measure water depth at junctions. Each node extracts, by synchronous detection at the known frequency of a periodic ambient forcing, such as a tidal constituent from the outfall or...