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For the Inventor, By the Inventor

Hamburg, Germany

Becker Marine Systems Gmbh


USPTO Granted Patents = 4


Trademarks = 8

Forward Citations = 1

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3 inventors (with patents filed for the assignee):

goldMedal Henning Kuhlmann (3 out of 10 patents)

silverMedal Herbert Blümel (1 out of 1 patent)

bronzeMedal Dirk Lehmann (1 out of 14 patents)

4.  Leif Seliger (1 patent)

5.  Friedrich Mewis (5 patents)

6.  Mathias Kluge (7 patents)

7.  Herbert BLÜMEL (0 patent)


4 patents:

1. 12715564 - Energy-saving arrangement for twin-screw ships (2026-08-25),
2. 11447225 - Rudder for watercraft with a bearing clearance measuring device, method for measurement of a bearing clearance in a rudder and bearing clearance measuring device for a rudder (2022-09-20),
3. 11097820 - Rigid sail for vessels, in particular large ships, and vessel with a rigid sail (2021-08-24),
4. 10464654 - Rudder blade with a rudder blade hub and rudder blade hub for a rudder blade (2019-11-05),
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USPTO Data Jan 1 1976 - Sep 29 2026

4 Patents

#157 in Hamburg

#7,022 in Germany

Hamburg, DE
Hamburg, Germany

Becker Marine Systems Gmbh

Forward Citations = 1

3 inventors:

goldMedal Henning Kuhlmann (3 out of 10 patents)

silverMedal Herbert Blümel (1 out of 1 patent)

bronzeMedal Dirk Lehmann (1 out of 14 patents)

4.  Leif Seliger (1 patent)

5.  Friedrich Mewis (5 patents)

Please report any incorrect information to [email protected]
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