Midland, MI, United States of America

James A Hughes

This inventor holds 1 USPTO granted patent. Top assignee: The Dow Chemical Company. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James A Hughes. Retrieved from https://idiyas.com/inventor/james-a-hughes

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: James A. Hughes: Innovator in Aluminum Nitride Purification

Introduction

James A. Hughes is a notable inventor based in Midland, MI (US). He has made significant contributions to the field of materials science, particularly in the purification of aluminum nitride. His innovative approach has implications for various industrial applications.

Latest Patents

Hughes holds a patent for the "Purification of carbothermally produced aluminum nitride." This patent discloses a method for purifying aluminum nitride produced by the carbothermal reaction of aluminum oxide, carbon, and nitrogen. The process involves exposing precursor pellets, which include aluminum oxide and carbon, to nitrogen under specific conditions. This results in the production of aluminum nitride pellets that have surface portions rich in impurities that lower thermal conductivity and cause discoloration. By removing significant amounts of these surface portions, the purity of the aluminum nitride pellets is greatly enhanced.

Career Highlights

James A. Hughes is associated with The Dow Chemical Company, where he has been able to apply his expertise in materials science. His work has contributed to advancements in the production and purification of materials essential for various applications.

Collaborations

Hughes has collaborated with notable colleagues, including Joyce A. Broka and Michael S. Paquette. These collaborations have likely fostered innovation and enhanced the research outcomes in their respective fields.

Conclusion

James A. Hughes is a distinguished inventor whose work in the purification of aluminum nitride has made a significant impact in materials science. His contributions continue to influence the industry and pave the way for future innovations.

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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