MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202541001735 A) filed by Ashok Leyland Limited on January 08, 2025, for Integrated Method And System For Real Time Estimation Of Diesel Engine Particulate Matter.

Inventors include Harish V; Gokul Kumar E; Viswaprabha Nk; Kosalaraman Kumar; and Krishnan Sadagopan.

The application for the patent was published on July 10, 2026, under issue no. 28/2026.

Abstract: An integrated method and system comprising an engine exhaust system (102), an After Treatment System (ATS) (104) and a Diesel Particulate Filter (DPF) (106) of which a plurality of parameters are measured by a plurality of sensors (108) for real time estimation of diesel engine particulate mat...