For the Inventor, By the Inventor

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Hamburg, Germany

Becker Marine Systems Gmbh & Co Kg

USPTO Granted Patents = 27

CIPO Patents = 3

EPO Patents = 27

Trademarks = 7

Forward Citations = 47

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12 inventors (with patents filed for the assignee):

Dirk Lehmann (12 out of 14 patents)

Henning Kuhlmann (7 out of 9 patents)

Mathias Kluge (6 out of 7 patents)

4. Friedrich Mewis (4 out of 5 patents)

5. Manfred Nagel (2 out of 2 patents)

6. Jorg Hiesener (2 out of 2 patents)

7. Leif Seliger (1 out of 1 patent)

8. Monika Jandt (1 out of 1 patent)

9. Reinhard Schulze (1 out of 1 patent)

10. Siegmar Rodermund (1 out of 1 patent)

11. Thomas Falz (1 out of 1 patent)

12. Dieter Plappert (1 out of 1 patent)

13. Dirk Dipl-Ing Lehmann (0 patent)

14. Teus Van Beek (0 patent)

15. Jörg Hiesener (0 patent)

27 patents: Sort by Forward Citations

1. 10731550 - Power supply unit, power supply assembly, and water vehicle having a power supply unit or having a power supply assembly (2020-08-04),

2. 10066662 - Bearing for supporting a shaft, in particular a rudder shaft, or a rudder blade, electronic bearing clearance measuring device, rudder comprising a bearing for supporting a shaft or a rudder blade, and method for measuring wear of a bearing for supporting a shaft or a rudder blade (2018-09-04),

3. 10005530 - Device for improving the water influx towards a propeller of a watercraft (2018-06-26),

4. 9789943 - Arrangement for multi screw vessels comprising external propeller shafts as well as method for producing such an arrangement (2017-10-17),

5. 9758231 - Rudder bearing (2017-09-12),

6. 9440723 - Arrangement for determining a force acting on a rudder (2016-09-13),

7. 9328613 - Propeller arrangement, in particular for watercraft (2016-05-03),

8. 9322290 - Propeller nozzle (2016-04-26),

9. 9011088 - Pivotable propeller nozzle for a watercraft (2015-04-21),

10. 9010263 - Device for maneuvering a watercraft (2015-04-21),

11. 8944869 - Pre-nozzle for a drive system of a watercraft to improve the energy efficiency (2015-02-03),

12. 8863679 - Linkage device for flap rudders for watercraft (2014-10-21),

13. 8858085 - Upper rudder carrier bearing (2014-10-14),

14. 8814496 - Device for reducing the drive power requirements of a watercraft (2014-08-26),

15. 8720359 - Rudder fin (2014-05-13),

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

27 Patents

#37 in Hamburg

#1,760 in Germany

#23,254 in the World

Hamburg, Germany

Becker Marine Systems Gmbh & Co Kg

Forward Citations = 47

12 inventors:

Dirk Lehmann (12 out of 14 patents)

Henning Kuhlmann (7 out of 9 patents)

Mathias Kluge (6 out of 7 patents)

4. Friedrich Mewis (4 out of 5 patents)

5. Manfred Nagel (2 out of 2 patents)

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