Mary Lou Kesse

This inventor holds 19 USPTO granted patents, primarily in Exhaust Systems. Top assignees: Caterpillar Inc., Perkins Engines Company Limited. Active years: 2007-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mary Lou Kesse. Retrieved from https://idiyas.com/inventor/mary-lou-kesse

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 19

% Patents Active = 78.9

Average Co-Inventor Count = 2.6

ph-index = 9

Forward Citations = 247(Granted Patents)

Location History:

Peoria, IL (US) (2007 - 2013)
Hanna City, IL (US) (2010 - 2016)

Company Filing History:

Perkins Engines Company Limited

patents

Years Active: 2007-2016

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Areas of Expertise:

Exhaust Calibration

Reducing Agent

After-Treatment System

NOx Control

Data Transformation

Virtual Sensor

HCCI Power Systems

Diagnostic Capability

Engine Control

Recirculation System

Operating Modes

Mixed Mode Control

19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9518492 - Exhaust system implementing in situ calibration (2016-12-13),

2. 8413424 - Stored reductant state for startup (2013-04-09),

3. 8234854 - System and method for heating a reducing agent associated with a reducing agent distribution system (2012-08-07),

4. 8209964 - Exhaust control system having diagnostic capability (2012-07-03),

5. 8209963 - Integrated engine and exhaust after treatment system and method of operating same (2012-07-03),

6. 8186146 - After-treatment component detection system (2012-05-29),

7. 8185359 - System and method for transforming data between the time domain and the combustion pulse domain (2012-05-22),

8. 8121774 - Exhaust gas recirculation system and method of operating such system (2012-02-21),

9. 8103425 - Simulation-based control for HCCI power systems (2012-01-24),

10. 7917333 - Virtual sensor network (VSN) based control system and method (2011-03-29),

11. 7832200 - Exhaust system implementing feedforward and feedback control (2010-11-16),

12. 7813869 - Prediction based engine control system and method (2010-10-12),

13. 7787969 - Virtual sensor system and method (2010-08-31),

14. 7765795 - NOx control using a neural network (2010-08-03),

15. 7422000 - Method of transitioning between operating modes in an internal combustion engine (2008-09-09),

Title: **Mary Lou Kesse: Innovator in Exhaust Systems**

Introduction

Mary Lou Kesse, based in Peoria, Illinois, is a recognized inventor with a remarkable portfolio consisting of 19 patents. Her work primarily focuses on advancements in exhaust systems for combustion engines, showcasing her significant contributions to the field of automotive engineering.

Latest Patents

Two of her latest patents illustrate her innovation in exhaust system technology. The first patent, titled "Exhaust System Implementing In Situ Calibration," describes an exhaust system designed for use with a combustion engine. This system incorporates an exhaust passageway, reduction catalyst, reductant injector, and a controller. The controller utilizes a NO/reductant relationship map to optimize reductant injection based on the amount of NO present in the exhaust and the performance of the reduction catalyst.

The second patent, "Stored Reductant State for Startup," pertains to an engine exhaust aftertreatment system featuring a catalyst-based device aimed at reducing the amount of NOx in exhaust gases. This system includes a controller that assesses the stored quantity of reductant at engine startup, ensuring optimal exhaust reduction based on the last shutdown metrics.

Career Highlights

Mary Lou Kesse has had an impressive career, contributing her expertise to notable companies such as Caterpillar Inc. and Perkins Engines Company Limited. Her innovative mindset and technical skills have substantially advanced exhaust systems and aftertreatment technologies, which are critical in meeting modern emissions standards.

Collaborations

Throughout her career, Kesse has collaborated with talented individuals, including Amit Jayachandran and Anthony James Grichnik. These partnerships have further enhanced the development and implementation of her groundbreaking technologies, allowing for a fusion of ideas that drive innovation in the field.

Conclusion

In conclusion, Mary Lou Kesse's contributions to the field of exhaust systems reflect her dedication to innovation and engineering excellence. With a solid track record of patents and collaborations, she continues to be a significant figure within the automotive industry, paving the way for cleaner, more efficient technologies.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]