Garching, Germany

Stephan Lellek

This inventor holds 1 USPTO granted patent and 3 published patent applications and 1 EPO patent. Top assignee: Mtu Aero Engines Ag. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephan Lellek. Retrieved from https://idiyas.com/inventor/stephan-lellek

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Innovations by Stephan Lellek in Aircraft Fuel Cell Technology

Introduction

Stephan Lellek is a notable inventor based in Garching, Germany. He has made significant contributions to the field of aerospace engineering, particularly in the development of fuel cell technology for aircraft. His innovative approach aims to enhance the efficiency and sustainability of aviation.

Latest Patents

Stephan Lellek holds a patent for an "Aircraft having a fuel cell and method for operating a fuel cell of an aircraft." This invention involves an aircraft equipped with a fuel cell and an air supply device that provides air for operating the fuel cell and cooling a heat exchanger connected to it. The design includes at least one air duct whose cross-section widens in the direction of airflow downstream of an air inlet opening, optimizing the performance of the fuel cell system.

Career Highlights

Lellek is associated with MTU Aero Engines AG, a leading company in the aerospace sector. His work focuses on advancing technologies that contribute to more environmentally friendly aircraft operations. With a patent portfolio that includes 1 patent, he continues to push the boundaries of innovation in aviation.

Collaborations

Stephan has collaborated with several professionals in his field, including Jan Hägert and Jan HÄGERT. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in aerospace technology.

Conclusion

Stephan Lellek's contributions to aircraft fuel cell technology represent a significant step towards more sustainable aviation solutions. His innovative designs and collaborative efforts continue to influence the future of aerospace engineering.

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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