Hertfordshire, United Kingdom

Stephen Mark Hearn

This inventor holds 1 USPTO granted patent and 2 published patent applications and 2 EPO patents. Top assignee: Safran Electrical & Power. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen Mark Hearn. Retrieved from https://idiyas.com/inventor/stephen-mark-hearn-0kn7j89x

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025

Loading Chart...
Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Stephen Mark Hearn

Introduction

Stephen Mark Hearn is a notable inventor based in Hertfordshire, GB. He has made significant contributions to the field of aircraft technology, particularly in the development of advanced coolant systems. His innovative approach has led to the creation of a patent that enhances the efficiency and reliability of aircraft propulsion systems.

Latest Patents

Stephen Mark Hearn holds a patent for a coolant system designed to be driven by a prime mover of an aircraft. This coolant system comprises a fluid circuit containing a fluid that cools an electricity generator located within the circuit. The system features a cooling path that passes through at least one cooled component of the generator. It includes a first fluid flow source that delivers a first fluid flow to the cooling path, a second fluid flow source that generates a second fluid flow, and a valve arrangement that selectively directs a portion of the second fluid flow away from the cooling path based on a measured operational parameter of the generator. This innovative design can also be integrated into an aircraft propulsion system and the aircraft itself.

Career Highlights

Throughout his career, Stephen has worked with prominent companies in the aerospace sector, including Safran Electrical & Power and Safran Power UK Ltd. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technologies in aircraft systems.

Collaborations

Stephen has collaborated with talented professionals in his field, including Anthony Kelly and Paul David Flower. These partnerships have fostered a creative environment that has led to the development of innovative solutions in aircraft technology.

Conclusion

Stephen Mark Hearn's contributions to the field of aircraft technology through his patented coolant system demonstrate his commitment to innovation and excellence. His work continues to influence advancements in aircraft propulsion systems, showcasing the importance of inventive minds in the aerospace industry.

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]
Loading…