Moissy-Cramayel, France

Lucie Stéphanie Apostin

This inventor holds 3 USPTO granted patents and 3 published patent applications and 2 EPO patents. Top assignee: Safran Helicopter Engines. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lucie Stéphanie Apostin. Retrieved from https://idiyas.com/inventor/lucie-stephanie-apostin

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.6

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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3 patents (USPTO):Explore Patents

Title: Lucie Stéphanie Apostin: Innovator in Hybrid Propulsion Technology

Introduction

Lucie Stéphanie Apostin is a prominent inventor based in Moissy-Cramayel, France. She has made significant contributions to the field of hybrid propulsion technology, particularly in the aviation sector. Her innovative work has led to the development of a unique turboprop engine design that enhances aircraft performance.

Latest Patents

Lucie holds a patent for a "Hybrid propulsion turboprop engine coupled to a propeller and aircraft comprising such a turboprop engine." This turbomachine features a propeller and a propeller shaft that carries the propeller. It also includes a rotating electric machine that can be mechanically coupled to the propeller shaft in a specific configuration. Additionally, the design incorporates a motor oil pump that supplies a lubricating circuit for the turbomachine. Notably, the rotating electric machine drives the motor oil pump when supplied with current, showcasing an innovative integration of components.

Career Highlights

Lucie is currently employed at Safran Helicopter Engines, a leading company in the aerospace industry. Her role involves working on advanced propulsion systems that are crucial for modern aircraft. Her expertise and innovative mindset have positioned her as a valuable asset to her team and the company.

Collaborations

Lucie collaborates with her coworker, Thomas Klonowski, to further enhance the development of hybrid propulsion technologies. Their combined efforts contribute to the advancement of aviation technology and the pursuit of more efficient aircraft designs.

Conclusion

Lucie Stéphanie Apostin is a trailblazer in the field of hybrid propulsion technology, with a focus on innovative turboprop engine designs. Her contributions at Safran Helicopter Engines and her patented inventions highlight her commitment to advancing aviation technology.

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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