Markham, Canada

Roger N A Francis

This inventor holds 1 USPTO granted patent. Top assignee: Pratt-Whitney Canada Corp. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roger N A Francis. Retrieved from https://idiyas.com/inventor/roger-n-a-francis

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 = 2(Granted Patents)


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: Innovations by Inventor Roger N A Francis

Introduction

Roger N A Francis, an accomplished inventor based in Markham, Canada, has made significant contributions to the field of turbine engine technology. With a career marked by innovation, he holds a patent for a unique fuel injector design that enhances engine efficiency.

Latest Patents

Roger's most notable patent is for a "Tapered fuel gallery for a fuel nozzle." This innovative fuel injector is specifically designed for turbine engines, featuring a fuel nozzle that incorporates a gallery, multiple feed passages, and several exit passages. The gallery is ingeniously constructed to change size as it extends circumferentially between its two ends, allowing for optimized fuel distribution. The feed passages are crafted to supply fuel to the gallery, while the exit passages are designed to receive fuel from the gallery, improving the efficacy and performance of turbine engines.

Career Highlights

Roger N A Francis has built a respectable career at Pratt & Whitney Canada Corp., a leader in aerospace propulsion systems. His dedication to innovation in fuel injector technology illustrates his commitment to advancing turbine engine performance and efficiency.

Collaborations

Throughout his career, Roger has collaborated with talented colleagues, including Nadia Cheri Swaby and Sri Sreekanth. These partnerships reflect a strong team dynamic at Pratt & Whitney Canada Corp., fostering a culture of creativity and technical excellence that drives impactful innovations in the aerospace industry.

Conclusion

Roger N A Francis exemplifies the spirit of innovation with his patented technology in fuel injection systems. His work contributes considerably to the advancement of turbine engine efficiency, showcasing his significant role in the field and his connection to a collaborative and inventive work environment at Pratt & Whitney Canada Corp.

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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