Santosh Kumar Ratan

Title: Innovations by Santosh Kumar Ratan

Introduction

Santosh Kumar Ratan is an accomplished inventor based in Columbus, IN (US). He has made significant contributions to the field of emissions control technology, holding a total of four patents. His work primarily focuses on improving the efficiency and effectiveness of aftertreatment systems used in engines.

Latest Patents

One of his latest patents is titled "Controller and method for controlling operation of an aftertreatment system based on short-term and long-term cumulative degradation estimates." This invention involves a controller designed to manage the operation of an aftertreatment system that treats exhaust gas constituents produced by an engine. The controller generates both short-term and long-term cumulative degradation estimates of the selective catalytic reduction (SCR) catalyst, allowing for adjustments in the amount of reductant and hydrocarbons inserted into the system based on these estimates.

Another notable patent is "Systems and methods for reducing noise in reductant insertion assemblies." This invention describes an aftertreatment system that includes a reductant insertion assembly fluidly coupled to an aftertreatment component. The controller in this system determines the engine's operating conditions and adjusts the reductant insertion times accordingly, enhancing the overall performance of the aftertreatment system.

Career Highlights

Santosh Kumar Ratan is currently employed at Cummins Emission Solutions Inc., where he continues to innovate in the field of emissions technology. His work has been instrumental in developing solutions that address environmental concerns related to engine emissions.

Collaborations

He collaborates with talented coworkers such as Bryce R Larson and Jinqian Gong, contributing to a dynamic team focused on advancing emissions control technologies.

Conclusion

Santosh Kumar Ratan's contributions to emissions control technology through his innovative patents demonstrate his commitment to improving engine efficiency and reducing environmental impact. His work at Cummins Emission Solutions Inc. continues to pave the way for advancements in this critical field.