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Hamburg, Germany

Blohm + Voss Ag

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USPTO Granted Patents = 53

Trademarks = 2

Forward Citations = 459

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64 inventors (with patents filed for the assignee):

Ernst-Peter Von Bergen (9 out of 14 patents)

Gunter E Pietsch (9 out of 16 patents)

Karl-Otto Sadler (6 out of 13 patents)

4. Hans-Joachim Franz (5 out of 5 patents)

5. Willy Schmidt (5 out of 5 patents)

6. Heinz-Gunter Ehluss (4 out of 4 patents)

7. Norbert Schlichthorst (4 out of 4 patents)

8. Hans Langenberg (3 out of 4 patents)

9. Heinz Krakow (3 out of 5 patents)

10. Jurgen Wessel (2 out of 2 patents)

11. Jurgen Herm (2 out of 3 patents)

12. Harald Tomsen (2 out of 4 patents)

13. Willi Schmidt (2 out of 2 patents)

14. Karl O Sadler (2 out of 2 patents)

15. Horst Poppe (2 out of 2 patents)

Core Competencies:

Stabilizer

Propeller Shaft

Stern Tube Bearing

Water Craft

Hydraulic System

Anchoring Arrangement

Cargo Handling

Warship

Sealing Device

Multi-Hulled

Ship's Hull

Inspection Samples

53 patents: Sort by Forward Citations

1. 6032602 - Stabilizer for ocean going vessels and a stabilizer for other ocean (2000-03-07),

2. 5492492 - Seal arrangement for propeller shafts of ships (1996-02-20),

3. 5419724 - Stern tube bearing system for contra-rotating propeller shafts of a (1995-05-30),

4. 5411273 - Lip seal to seal a shaft, in particular a ship's propeller shaft (1995-05-02),

5. 5388542 - Water-borne ship and method of operation thereof (1995-02-14),

6. 5374208 - Ship, in particular deep draft vessel having concentric, contra-rotating (1994-12-20),

7. 5365870 - Body equipped with a streamlined profile, in particular a stabilizer fin (1994-11-22),

8. 5356320 - Seal arrangement for propeller shafts of ships (1994-10-18),

9. 5348285 - Hold-down device on handling machines, in particular punching machines, (1994-09-20),

10. 5308269 - Seal device for rotating shafts, in particular stern tube seal for (1994-05-03),

11. 5267736 - Sealing apparatus for rotating shafts, in particular stern tube seal for (1993-12-07),

12. 5219434 - Sealing arrangement for rotating propeller shafts of ships (1993-06-15),

13. 5209497 - Sealing apparatus for rotating shafts, in particular stern tube seal for (1993-05-11),

14. 5141456 - Water craft with guide fins (1992-08-25),

15. 5137116 - Sealing device for a rotating shaft of a ship propeller shaft (1992-08-11),

Company Overview

Blohm + Voss AG, headquartered in Hamburg, Germany, specializes in marine engineering, focusing on the development and manufacturing of advanced maritime technologies. The company is recognized for its expertise in stabilizers, propeller shafts, stern tube bearings, and hydraulic systems, catering to a diverse range of watercraft applications. Additionally, Blohm + Voss is involved in cargo handling and anchoring arrangements, with a significant presence in the warship sector, contributing to naval defense capabilities and maritime innovation.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

53 Patents

#26 in Hamburg

#1,006 in Germany

#13,356 in the World

Hamburg, Germany

Blohm + Voss Ag

Forward Citations = 459

64 inventors:

Ernst-Peter Von Bergen (9 out of 14 patents)

Gunter E Pietsch (9 out of 16 patents)

Karl-Otto Sadler (6 out of 13 patents)

4. Hans-Joachim Franz (5 out of 5 patents)

5. Willy Schmidt (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Blohm + Voss Ag. Retrieved from https://idiyas.com/company/blohm-plus-voss-ag

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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