Knoxville, TN, United States of America

Douglas Campbell

This inventor holds 1 USPTO granted patent. Top assignee: Advanced Catalyst Systems LLC. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas Campbell. Retrieved from https://idiyas.com/inventor/douglas-campbell-5ehrw7d8

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 = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: Douglas Campbell - Innovator in Catalytic Ember Technology

Introduction

Douglas Campbell is an accomplished inventor based in Knoxville, TN (US). He holds a patent that showcases his innovative approach to enhancing gas-fired log sets and fireplaces. His work focuses on improving the efficiency and aesthetics of these heating systems.

Latest Patents

Douglas Campbell's notable patent is titled "Catalytic embers for use with a gas fired log set." This invention involves a synthetic ember made from refractory ceramic wool, which is coated with an oxidation catalyst comprising platinum, palladium, rhodium, cobalt, manganese, and their mixtures. The synthetic embers are designed to be less than one inch square and significantly increase heat recovery from a flame while reducing harmful emissions such as nitrogen oxides, hydrocarbons, and carbon monoxide. The refractory ceramic wool used in the embers has a surface area ranging from 20 to 200 square meters per gram and a density of 0.01 to 0.05 grams per cubic centimeter.

Career Highlights

Douglas Campbell is associated with Advanced Catalyst Systems LLC, where he applies his expertise in catalytic technologies. His innovative contributions have made a significant impact on the efficiency of gas-fired heating systems.

Collaborations

Some of his coworkers include Larry E Campbell and Tracy D Staller, who have likely contributed to the collaborative environment that fosters innovation within the company.

Conclusion

Douglas Campbell's work in catalytic ember technology represents a significant advancement in the field of gas-fired heating systems. His innovative patent not only enhances efficiency but also addresses environmental concerns, making him a noteworthy figure in the realm of inventions.

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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