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For the Inventor, By the Inventor

Hamburg, Germany

Repower Systems Ag


USPTO Granted Patents = 55



Forward Citations = 502

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88 inventors (with patents filed for the assignee):

goldMedal Jens Fortmann (12 out of 19 patents)

silverMedal Heinz-Hermann Letas (12 out of 25 patents)

bronzeMedal Jens Altemark (10 out of 14 patents)

4.  Martin Von Mutius (6 out of 12 patents)

5.  Dirk Steudel (5 out of 5 patents)

6.  Matthias Schubert (4 out of 10 patents)

7.  Roland Weitkamp (4 out of 11 patents)

8.  Jörg Zeumer (4 out of 4 patents)

9.  Urs Bendel (3 out of 16 patents)

10.  Peter Quell (3 out of 8 patents)

11.  Carsten Eusterbarkey (2 out of 9 patents)

12.  Karsten Warfen (2 out of 14 patents)

13.  Marc Seidel (2 out of 9 patents)

14.  Uwe Hinz (2 out of 3 patents)

15.  Marc Petsche (2 out of 3 patents)


Core Competencies:
Wind Energy Installation
Rotor Blade
Wind Turbine
Power Control
Converter Control
Blade Adjustment Device
Voltage Regulation
Network Fault Control
Oscillation Damping
Calibration Method
Reactive Power Module
Offshore Wind Energy System

55 patents:

1. 9181925 - Method of servicing wind power plant using azimuth angle (2015-11-10),
2. 8961143 - Rotor blade of a wind power plant and method for fabricating a rotor blade of a wind power plant (2015-02-24),
3. 8888463 - Rotor blade and method for producing same (2014-11-18),
4. 8727731 - Method for establishing a blade connection of a rotor blade, a blade connection and a securing element for a blade connection (2014-05-20),
5. 8433541 - Method and system for monitoring a wind energy installation (2013-04-30),
6. 8410624 - Wind energy installation with variable rotation speed characteristic (2013-04-02),
7. 8405237 - Energy supply for a blade adjustment device pertaining to a wind energy installation (2013-03-26),
8. 8402176 - Systems and methods for automatic configuration parameter monitoring between actual and nominal parameter sets for wind energy installations (2013-03-19),
9. 8400003 - Wind energy installation having a double-energized asynchronous generator and converter control (2013-03-19),
10. 8397075 - Method and apparatus for access control to installation control systems of wind energy installations (2013-03-12),
11. 8390140 - Wind energy installation with a heating device (2013-03-05),
12. 8390139 - Wind energy installation having converter control (2013-03-05),
13. 8390138 - Wind energy installation with negative sequence system regulation and operating method (2013-03-05),
14. 8378515 - Wind turbines having control for network faults and operating method thereof (2013-02-19),
15. 8378514 - Phase-angle offsettng converter to minimize damaging effects of sudden phase changes due to network disturbance (2013-02-19),
Repower Systems AG is a leading Swiss company in the renewable energy sector. With a focus on wind and solar power, they offer innovative solutions to generate clean and sustainable energy. Repower Systems AG has a strong track record in the development, construction, and operation of renewable energy projects globally. They are committed to driving the energy transition and providing reliable and efficient renewable energy solutions for a greener future.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

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55 Patents

#22 in Hamburg

#997 in Germany

#12,527 in the World

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Hamburg, Germany

Repower Systems Ag

Forward Citations = 502

88 inventors:

goldMedal Jens Fortmann (12 out of 19 patents)

silverMedal Heinz-Hermann Letas (12 out of 25 patents)

bronzeMedal Jens Altemark (10 out of 14 patents)

4.  Martin Von Mutius (6 out of 12 patents)

5.  Dirk Steudel (5 out of 5 patents)

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