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Kempen, Germany

Woodward Kempen Gmbh

USPTO Granted Patents = 13

% Expired Patents = 46.2

EPO Patents = 10

Trademarks = 2

Forward Citations = 48

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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 3 patents)

9. Andreas Genius (1 out of 1 patent)

10. Nils Hoffmann (1 out of 3 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),

Company Overview

Woodward Kempen GmbH, located in Kempen, Germany, specializes in advanced control solutions and systems for various industries, including aerospace and energy. The company focuses on developing innovative technologies that enhance performance and efficiency in complex applications. With a strong emphasis on research and development, Woodward Kempen is dedicated to providing cutting-edge solutions that meet the evolving needs of its global clientele, contributing to advancements in automation and control systems.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

13 Patents

#1 in Kempen

#3,085 in Germany

#45,081 in the World

Kempen, Germany

Woodward Kempen Gmbh

Forward Citations = 48

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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Woodward Kempen Gmbh. Retrieved from https://idiyas.com/company/woodward-kempen

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]

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