MUMBAI, India, Oct. 26 -- Intellectual Property India has published a patent application (202641121082 A) filed by Rajalakshmi Engineering Collegeautonomous on October 09, 2026, for Portable Microplastic Water Scanner Device.

Inventor includes Dr. M. Thangamani.

The application for the patent was published on October 23, 2026, under issue no. 43/2026.

Abstract: This specification describes a portable handheld apparatus for detecting, counting, sizing, and classifying microplastic particles in water within 60-120 seconds. A measured water volume passes through a microfluidic channel (130) with hydrodynamic focusing (170) and is illuminated sequentially using five multi-wavelength LEDs spanning 365-850 nm. A CMOS image sensor (310) capture...