EPO Patents = 2

Trademarks = 3

Forward Citations = 15

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10 inventors (with patents filed for the assignee):

Frederik Stoldt (2 out of 14 patents)

Jens Baier (2 out of 2 patents)

André Vierke (2 out of 2 patents)

4. Jens Lutzhöft (2 out of 5 patents)

5. Jörn Grotherr (2 out of 6 patents)

6. William R Hamilton (2 out of 3 patents)

7. Christian Hoffmann (1 out of 2 patents)

8. Heiko Junge (1 out of 1 patent)

9. Tomoya Inoue (1 out of 1 patent)

10. Eiichi Higashi (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 9181762 - Device for securing pipes having various diameters (2015-11-10),

2. 9062698 - Apparatus for handling and holding a pipe (2015-06-23),

3. 9057225 - Apparatus for releasably holding a pipe, rod or the like (2015-06-16),

4. 8978961 - Method for producing connecting elements by way of a pressure welding process and connecting element (2015-03-17),

5. 8783137 - Apparatus for spinning drill pipe (2014-07-22),

6. 8596344 - Handling device for pipes (2013-12-03),

7. 7699098 - Apparatus for stabbing pipe when using an iron roughneck (2010-04-20),

Blohm + Voss Oil Tools GmbH is a leading global supplier of oilfield equipment, specializing in the design and manufacturing of high-quality drilling tools for the oil and gas industry. With a focus on innovation and quality, we provide reliable solutions to help our customers achieve their drilling goals efficiently and safely.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

7 Patents

#105 in Hamburg

#4,799 in Germany

Hamburg, Germany

Blohm + Voss Oil Tools Gmbh