For the Inventor, By the Inventor

Enter assignee name

Bremen, Germany

Erno Raumfahrttechnik Gmbh

USPTO Granted Patents = 52

Forward Citations = 769

Loading Chart...

Loading Chart...

72 inventors (with patents filed for the assignee):

Bernhard Leidinger (5 out of 5 patents)

Manfred Steenborg (5 out of 5 patents)

Ernst Hornung (3 out of 5 patents)

4. Robert Mueller (3 out of 3 patents)

5. Joachim Nauck (3 out of 3 patents)

6. Roland Felkai (2 out of 2 patents)

7. Joerg Hartmanns (2 out of 2 patents)

8. Dietrich Ehrig (2 out of 4 patents)

9. Alois Koeppl (2 out of 2 patents)

10. Reinhard Schlitt (2 out of 2 patents)

11. Huba Oery (2 out of 3 patents)

12. Manfred Menke (2 out of 2 patents)

13. Dietrich Rex (2 out of 2 patents)

14. Johann Spies (2 out of 2 patents)

15. Hermann Erdmann (2 out of 2 patents)

Core Competencies:

Arcjet

Heat Exchanger

Heat Pipe

Thruster

Evaporator

Propellant Storage

Solar Energy Collector

Attitude Control

Micro-g Platform

Cylindrical Components

Shock Absorption

Rescue Equipment

52 patents: Sort by Forward Citations

1. 5485721 - Arcjet for a space flying body (1996-01-23),

2. 5423482 - Method and apparatus for injecting a liquid in a waste heat removal (1995-06-13),

3. 5411349 - Apparatus for coupling cylindrical structural components to each other (1995-05-02),

4. 5399418 - Multi-ply textile fabric especially for protection suits and the like (1995-03-21),

5. 5390891 - Apparatus for mounting equipment in a shock absorbing manner (1995-02-21),

6. 5360058 - Heat pipe for transferring heat (1994-11-01),

7. 5358033 - Heat pipe, with a cooled bubble trap (1994-10-25),

8. 5351747 - Heat exchanger especially for spacecraft (1994-10-04),

9. 5346000 - Heat pipe with a bubble trap (1994-09-13),

10. 5331862 - Linear drive for converting a rotational drive movement into a linear (1994-07-26),

11. 5319926 - Thruster for spacecraft (1994-06-14),

12. 5314011 - Heat pipe (1994-05-24),

13. 5289871 - Evaporation heat exchanger, especially for a spacecraft (1994-03-01),

14. 5271454 - Method and apparatus for removing heat generated in a spacecraft (1993-12-21),

15. 5253701 - Evaporation heat exchanger apparatus for removing heat (1993-10-19),

Company Overview

Erno Raumfahrttechnik GmbH, based in Bremen, Germany, specializes in spacecraft thermal management solutions. The company focuses on developing advanced technologies such as arcjet thrusters, heat exchangers, and heat pipes, which are essential for efficient thermal control in space applications. Their expertise extends to propellant storage systems, evaporators, solar energy collectors, and attitude control mechanisms, positioning them as a key player in the aerospace sector. Erno's innovations contribute significantly to the reliability and performance of space missions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

52 Patents

#5 in Bremen

#1,018 in Germany

#13,545 in the World

Bremen, Germany

Erno Raumfahrttechnik Gmbh

Forward Citations = 769

72 inventors:

Bernhard Leidinger (5 out of 5 patents)

Manfred Steenborg (5 out of 5 patents)

Ernst Hornung (3 out of 5 patents)

4. Robert Mueller (3 out of 3 patents)

5. Joachim Nauck (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Erno Raumfahrttechnik Gmbh. Retrieved from https://idiyas.com/company/erno-raumfahrttechnik

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

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…