St. Andrews, United Kingdom

James R MacCallum

This inventor holds 2 USPTO granted patents. Top assignees: Shell Oil Comapny, The Secretary of State for Defence in Her Britannic Majesty's Government. Active years: 1993-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James R MacCallum. Retrieved from https://idiyas.com/inventor/james-r-maccallum

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


% Patents Active = 50.0

Average Co-Inventor Count = 4.8

ph-index = 2

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1993-2008

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2 patents (USPTO):Explore Patents

Title: Innovations of James R MacCallum

Introduction

James R MacCallum is a notable inventor based in St. Andrews, GB. He has made significant contributions to the field of polymer electrolytes, holding a total of 2 patents. His work focuses on advancing materials that can be utilized in various applications, including energy storage and display technologies.

Latest Patents

MacCallum's latest patents include a polymer electrolyte composition and polymeric ion conductors. The polymer electrolyte composition is designed for use in coulometers, displays, smart windows, cells, or batteries. It comprises one or more polar materials and polyesters, which enhance the performance of the electrolyte. The second patent, concerning polymeric ion conductors, details ABA triblock polymers that exhibit unique properties when complexed with ionic salts. These innovations are crucial for developing efficient energy storage solutions.

Career Highlights

Throughout his career, MacCallum has worked with prominent organizations, including the Secretary of State for Defence in Her Britannic Majesty's Government and Shell Oil Company. His experience in these institutions has contributed to his expertise in polymer science and technology.

Collaborations

MacCallum has collaborated with notable colleagues such as Fiona M Gray and Wynham Henry Boon. These partnerships have likely enriched his research and development efforts in the field of polymer electrolytes.

Conclusion

James R MacCallum's contributions to polymer electrolyte technology demonstrate his innovative spirit and commitment to advancing materials science. His patents reflect a deep understanding of the complexities involved in creating effective energy solutions.

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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