Hampshire, United Kingdom

Roger Duffield

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Klinair Environmental Technologies (Ireland) Limited. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roger Duffield. Retrieved from https://idiyas.com/inventor/roger-duffield

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Roger Duffield - Innovator in Fuel Filtration Technology

Introduction

Roger Duffield is a notable inventor based in Hampshire, GB. He has made significant contributions to the field of fuel filtration technology. His innovative approach has led to the development of a unique fuel filter that addresses critical issues in the industry.

Latest Patents

Roger Duffield holds a patent for a fuel filter and production process. This invention features a formulation of a stable intermetallic compound made from materials such as tin and antimony. The filter is designed with either an integral porous structure or in the form of particles. It effectively removes trace metal ions, including calcium (Ca) and sodium (Na) ions, enhancing the quality of fuel.

Career Highlights

Roger is currently associated with Klinair Environmental Technologies (Ireland) Limited, where he applies his expertise in environmental technology. His work focuses on developing solutions that improve fuel efficiency and reduce environmental impact.

Collaborations

Throughout his career, Roger has collaborated with esteemed professionals in the field, including Randall M German and Teh Fu Yen. These partnerships have fostered innovation and advanced research in fuel filtration technologies.

Conclusion

Roger Duffield's contributions to fuel filtration technology exemplify his commitment to innovation and environmental sustainability. His patent and ongoing work continue to influence the industry positively.

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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