% Expired Patents = 80.0

Forward Citations = 36

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7 inventors (with patents filed for the assignee):

Jörn Grotherr (4 out of 6 patents)

Iwo Severin (3 out of 3 patents)

Jens Lutzhöft (2 out of 5 patents)

4. Jens Lutzhoeft (2 out of 2 patents)

5. Ronaldus R M Rölling (1 out of 1 patent)

6. Joern Grotherr (1 out of 1 patent)

7. Nils Rueger (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 8079627 - Device for vertically holding pipes (2011-12-20),

2. 7857044 - Tool manipulator especially for onshore and offshore drilling platforms (2010-12-28),

3. 7510033 - Apparatus for vertically supporting pipes (2009-03-31),

4. 7296630 - Hands-free bail-elevator locking device with combined power/control connector, bail spreader and method for use (2007-11-20),

5. 7216717 - Dual elevator system and method (2007-05-15),

Company Overview

Blohm + Voss Repair GmbH is a leading ship repair and maintenance company based in Hamburg, Germany. With over 140 years of experience, the company offers a wide range of services including damage repair, conversions, and upgrades for all types of vessels. Their team of highly skilled technicians and engineers ensure top-quality workmanship and prompt service delivery, making them a trusted partner for shipowners worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#134 in Hamburg

#6,098 in Germany

Hamburg, Germany

Blohm + Voss Repair Gmbh

Forward Citations = 36

7 inventors:

Jörn Grotherr (4 out of 6 patents)

Iwo Severin (3 out of 3 patents)

Jens Lutzhöft (2 out of 5 patents)

4. Jens Lutzhoeft (2 out of 2 patents)

5. Ronaldus R M Rölling (1 out of 1 patent)

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

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]