St. Louis, MO, United States of America

Marion Keyes

This inventor holds 1 USPTO granted patent. Top assignee: Rosemount Analytical Inc.. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marion Keyes. Retrieved from https://idiyas.com/inventor/marion-keyes

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Marion Keyes and Sulfur-Resistant Sensor Technology.

Introduction

Marion Keyes is an inventor associated with St. Louis, Missouri, and Rosemount Analytical Inc. Her work includes an invention designed to help process analytic sensors withstand exposure to sulfur.

Latest Patents

Keyes is credited with 1 patent, titled “Sulfur Resistant Sensors.” The invention describes sensors with treatments or materials intended to improve the sulfur resistance of selected sensor components. It also outlines a process analytic system that uses one or more sulfur-resistant sensors in a probe connected to a controller, a thermal control module, and a source of blowback gas.

Career Highlights

Keyes’s patent work is associated with Rosemount Analytical Inc. The disclosed technology addresses sensor durability in environments where sulfur exposure can affect process analysis equipment.

Collaborations

Keyes’s listed coworkers include Ramasamy Manoharan and Tom Blanar.

Conclusion

Marion Keyes’s patented work focuses on improving sensor resistance to sulfur and supporting reliable process analysis in demanding operating environments.

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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