Tegernsee, Germany

Franz Grafwallner

This inventor holds 4 USPTO granted patents. Top assignees: Tupolev Ag, Daimler-Benz Aerospace Ag, Deutsche Aerospace Ag. Active years: 1996-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Franz Grafwallner. Retrieved from https://idiyas.com/inventor/franz-grafwallner

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.9

ph-index = 3

Forward Citations = 71(Granted Patents)


Location History:

  • Tegernsee, DE (1996 - 1997)
  • Honenkirchen, DE (1998)

Company Filing History:


Years Active: 1996-1998

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4 patents (USPTO):Explore Patents

Title: Franz Grafwallner: Innovator in Cryogenic Fuel Systems

Introduction

Franz Grafwallner is a notable inventor based in Tegernsee, Germany. He has made significant contributions to the field of cryogenic fuel systems, holding a total of 4 patents. His innovative designs focus on enhancing the efficiency and safety of fuel supply systems in aviation and other vehicles.

Latest Patents

Grafwallner's latest patents include an "Arrangement of Outlet Devices" and a "Fuel Supply System." The arrangement of outlet devices is designed for releasing cryogenic, combustible exhaust vapors in a controlled manner, ensuring that the exhaust is directed away from air inlets and ignition sources. This design is particularly advantageous for aircraft, land vehicles, and watercraft. The fuel supply system is tailored for multijet airplanes utilizing cryogenic fuel, featuring a unique tank configuration that optimizes fuel distribution across engines.

Career Highlights

Throughout his career, Grafwallner has worked with prominent companies such as Tupolev AG and Daimler-Benz Aerospace AG. His experience in these organizations has allowed him to develop and refine his innovative ideas in the aerospace sector.

Collaborations

Grafwallner has collaborated with notable professionals in his field, including Peter Luger and Helmuth Peller. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Franz Grafwallner's contributions to cryogenic fuel systems and outlet device arrangements highlight his innovative spirit and dedication to improving safety and efficiency in transportation. His work continues to influence the aerospace industry and beyond.

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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