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For the Inventor, By the Inventor

Germering, Germany

Hubert Grieb

This inventor holds 12 USPTO granted patents. Top assignee: Mtu Motoren-Und Turbinen-Union Munchen Gmbh. Active years: 1984-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hubert Grieb. Retrieved from https://idiyas.com/inventor/hubert-grieb

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

USPTO Granted Patents = 12

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 9

Forward Citations = 225(Granted Patents)


Location History:

  • Unterpfaffenhofen, DE (1989)
  • Germering, DE (1984 - 1993)

Company Filing History:

goldMedal12 out of 173 
 
Mtu Motoren-Und Turbinen-Union Munchen Gmbh
 patents

Years Active: 1984-1993

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12 patents (USPTO):Explore Patents
1. 5272870 - Cooling arrangement for jet engines (1993-12-28),
2. 5180249 - Thermally stressed, torsionally rigid connection (1993-01-19),
3. 5177957 - Propfan turbine engine (1993-01-12),
4. 5165227 - Propelling nozzle for a hypersonic engine (1992-11-24),
5. 5012638 - Fuel feed method and apparatus for a turboramjet engine (1991-05-07),
6. 4947642 - Propfan turbo-engine (1990-08-14),
7. 4945811 - Weapon system (1990-08-07),
8. 4940084 - Heat exchanger comprised of sections detachably and sealably clamped (1990-07-10),
9. 4909031 - Combined multi-speed jet engine for the drive of airplanes and space (1990-03-20),
10. 4874287 - Variable-geometry turbocompressor (1989-10-17),
11. 4766953 - Shaped tube with elliptical cross-section for tubular heat exchangers (1988-08-30),
12. 4475586 - Heat exchanger (1984-10-09),

Title: The Innovative Contributions of Hubert Grieb

Introduction

Hubert Grieb is a notable inventor based in Germering, Germany. He has made significant contributions to the field of engineering, particularly in the development of advanced cooling arrangements for jet engines. With a total of 12 patents to his name, Grieb's work has had a profound impact on the aerospace industry.

Latest Patents

One of Grieb's latest patents is a cooling arrangement for jet engines. This innovative design involves a heat exchanger that reduces the temperature of the cooling air using the fuel to be burned in the engine. To maintain controllable operating temperatures, a partial flow of the cooling air is branched off downstream of the heat exchanger and mixed with the cooling air upstream. This method effectively manages the temperature of the cooling air, enhancing the performance of hypersonic jet engines.

Another significant patent by Grieb is a thermally stressed rotary connection of two coaxially aligned shafts. This design features two metallic coupling sleeves connected to the shafts via elastic intermediate layers. A ceramic centering sleeve is radially positioned around the coupling sleeves and shrunk onto the shafts. This arrangement allows for the effective connection of different shaft materials, such as ceramic or metal, facilitating the use of undivided housings during assembly.

Career Highlights

Grieb's career is marked by his association with Mtu Motoren-Und Turbinen-Union Munchen GmbH, where he has contributed to various innovative projects. His expertise in thermal management and mechanical connections has positioned him as a key figure in the development of advanced aerospace technologies.

Collaborations

Throughout his career, Grieb has collaborated with esteemed colleagues such as Gerhard Pellischek and Werner Schlosser. These partnerships have fostered a creative environment that has led to groundbreaking advancements in engineering.

Conclusion

Hubert Grieb's contributions to the field of engineering, particularly in jet engine technology, highlight his innovative spirit and dedication to advancing aerospace solutions. His patents reflect a commitment to improving performance and efficiency in the 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]
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