Canton, MI, United States of America

Cheryl Jeanette Stark

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Gm Global Technolgoy Operations, Inc., Ford Global Technolgoies, LLC. Active years: 2002-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cheryl Jeanette Stark. Retrieved from https://idiyas.com/inventor/cheryl-jeanette-stark

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

USPTO Granted Patents = 6 

% Patents Active = 16.7

Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 2002-2015

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6 patents (USPTO):Explore Patents

Title: Cheryl Jeanette Stark: Innovator in Catalytic Converter Technology

Introduction

Cheryl Jeanette Stark is a prominent inventor based in Canton, MI (US). She has made significant contributions to the field of catalytic converter technology, holding a total of 6 patents. Her innovative work focuses on improving the efficiency and monitoring of selective catalytic reduction (SCR) systems.

Latest Patents

One of her latest patents is titled "Method and system for verifying the operation of an SCR catalyst." This invention outlines a method and control system for an SCR catalytic converter, which includes an ammonia dosing module that stores ammonia and manages its depletion. The control system features an SCR conversion efficiency module that assesses the efficiency of the SCR system and generates a fault indicator if the efficiency falls below a predetermined threshold. Another notable patent is "Particulate filter monitoring methods and systems," which provides a method for monitoring the regeneration of a particulate filter. This method evaluates regeneration events based on fixed threshold conditions and generates messages indicating pass or fail statuses.

Career Highlights

Cheryl has worked with notable companies such as GM Global Technology Operations, Inc. and Ford Global Technologies, LLC. Her experience in these organizations has allowed her to develop and refine her innovative ideas in automotive technology.

Collaborations

Throughout her career, Cheryl has collaborated with talented individuals, including Scott R. Gordon and Stephen Paul Levijoki. These partnerships have contributed to her success and the advancement of her inventions.

Conclusion

Cheryl Jeanette Stark is a trailblazer in the field of catalytic converter technology, with a focus on enhancing efficiency and monitoring systems. Her contributions through her patents and collaborations have made a significant impact in the automotive industry.

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]
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