Southlake, TX, United States of America

Douglas Hugh Maxwell

This inventor holds 1 USPTO granted patent. Top assignee: N.v. Interturbine. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas Hugh Maxwell. Retrieved from https://idiyas.com/inventor/douglas-hugh-maxwell

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 = 2.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Douglas Hugh Maxwell: Innovator in Thermal Barrier Coating Systems

Introduction

Douglas Hugh Maxwell is a notable inventor based in Southlake, TX (US). He has made significant contributions to the field of thermal barrier coatings, particularly in enhancing the performance and durability of gas turbine engine components. His innovative work has led to the development of a unique bond coat that improves the adhesion of ceramic topcoats to superalloy substrates.

Latest Patents

Maxwell holds a patent for a "Thermal barrier coating system and methods." This patent discloses an improved bond coat that includes approximately 13 to 30 weight percent aluminum, along with trace to about 3 weight percent of a reactive element selected from yttrium, zirconium, lanthanum, and scandium. The balance of the bond coat is made up of nickel, cobalt, iron, and their mixtures, notably without added chromium. A preferred method involves plasma spraying a prealloyed powder of the bond coat composition onto the substrate, followed by alumina formation and ceramic topcoat deposition. This technology is particularly useful for thermal barrier coating systems on gas turbine engine hot section components, including turbine blades, vane airfoils, combustors, and exhaust nozzles. Maxwell's innovative approach has resulted in 1 patent.

Career Highlights

Maxwell is currently associated with N.V. Interturbine, where he continues to advance his research and development efforts in thermal barrier coatings. His work has been instrumental in improving the efficiency and reliability of gas turbine engines, which are critical in various aerospace and industrial applications.

Collaborations

Maxwell has collaborated with Giel Marijnissen, contributing to the development of advanced thermal barrier coating technologies. Their partnership has fostered innovation and has led to significant advancements in the field.

Conclusion

Douglas Hugh Maxwell is a prominent inventor whose work in thermal barrier coating systems has made a lasting impact on the aerospace industry. His innovative solutions continue to enhance the performance of gas turbine engines, showcasing the importance of research and development in engineering.

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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