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Kempen, Germany

Woodward Kempen Gmbh

USPTO Granted Patents = 13

EPO Patents = 10

Trademarks = 2

Forward Citations = 46

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18 inventors (with patents filed for the assignee):

Stephan Engelhardt (7 out of 9 patents)

Markus Eichler (3 out of 3 patents)

Andrzej Geniusz (3 out of 5 patents)

4. Jörg Kretschmann (2 out of 3 patents)

5. Hans-Georg Nowak (2 out of 2 patents)

6. Marianne Hitpaβ (2 out of 2 patents)

7. Joerg Kretschmann (2 out of 2 patents)

8. Nils-Hendric Schall (1 out of 2 patents)

9. Andreas Genius (1 out of 1 patent)

10. Nils Hoffmann (1 out of 2 patents)

11. Dirk Volker Leiting (1 out of 1 patent)

12. Jan Van Leyen (1 out of 1 patent)

13. Marc Stolte (1 out of 1 patent)

14. Ralph Niederer (1 out of 2 patents)

15. Heiner Hübbers (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 10727843 - Method for operating a wind turbine (2020-07-28),

2. 10090680 - High accuracy mains filter monitoring for a multi-phase power system (2018-10-02),

3. 9998028 - Low inductivity circuit arrangement of an inverter (2018-06-12),

4. 9673804 - Circuit arrangement of electronic circuit breakers of a power generation device (2017-06-06),

5. 8837116 - Power switchgear cabinet of a device for producing electric energy (2014-09-16),

6. 8830658 - Switchgear cabinet arrangement of a device for producing electric energy (2014-09-09),

7. 8698461 - Direct power control with component separation (2014-04-15),

8. 8653683 - Device for controlling a double-fed asynchronous machine (2014-02-18),

9. 8487461 - Method for operating a wind energy installation (2013-07-16),

10. 8415818 - Method of and apparatus for compensation of oscillation effects in the event of mains asymmetry in a double-fed asynchronous machine (2013-04-09),

11. 8400004 - Method for operating a wind turbine (2013-03-19),

12. 8373293 - Protection system of a doubly-fed induction machine (2013-02-12),

13. 8264209 - Method of and apparatus for operating a double-fed asynchronous machine in the event of transient mains voltage changes (2012-09-11),

Woodward Kempen GmbH is a German company specializing in providing consulting and advisory services in the fields of strategic management, finance, and operations. With a team of experienced professionals, the company helps clients formulate and implement effective strategies to achieve their business goals. For more information, please visit their website.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

13 Patents

#1 in Kempen

#3,063 in Germany

#43,635 in the World

Kempen, Germany

Woodward Kempen Gmbh

Forward Citations = 46

18 inventors:

Stephan Engelhardt (7 out of 9 patents)

Markus Eichler (3 out of 3 patents)

Andrzej Geniusz (3 out of 5 patents)

4. Jörg Kretschmann (2 out of 3 patents)

5. Hans-Georg Nowak (2 out of 2 patents)

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