South Bend, IN, United States of America

Hillary Mitchell Warden

This inventor holds 1 USPTO granted patent and 3 published patent applications. Top assignee: Honeywell International Inc.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hillary Mitchell Warden. Retrieved from https://idiyas.com/inventor/hillary-mitchell-warden

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Hillary Mitchell Warden: Inventor of an Oxidation-Resistant Barrier Coating

Introduction

Hillary Mitchell Warden is an inventor associated with South Bend, Indiana, and Honeywell International Inc. Her patent work addresses protective coatings designed to withstand high temperatures and resist oxidation.

Latest Patents

Warden is named on 1 patent, titled “Barrier Coating.” The patent describes a method for forming a high-temperature coating by applying a formulation containing mono-aluminum phosphate, boron carbide, and molybdenum or a molybdenum compound to a substrate. Heat treatment forms an oxidation-resistant coating layer with a melting point greater than about 800 degrees Celsius.

Career Highlights

Warden’s patented work focuses on materials and processes for creating durable protective coatings. The invention’s combination of coating ingredients and heat treatment is intended to produce a layer that can resist oxidation at elevated temperatures.

Collaborations

Warden’s listed coworkers include Laurie A. Booker and Elizabeth Arndt. The patent is associated with Honeywell International Inc.

Conclusion

Hillary Mitchell Warden’s “Barrier Coating” patent reflects work on high-temperature materials, combining a specialized formulation and heat treatment to create an oxidation-resistant layer.

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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