For the Inventor, By the Inventor

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Hamburg, Germany

B+v Industrietechnik Gmbh

USPTO Granted Patents = 2

Trademarks = 4

Forward Citations = 5

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4 inventors (with patents filed for the assignee):

Ernst-Peter Von Bergen (1 out of 14 patents)

Knud Drohula (1 out of 1 patent)

Carsten Behnke (1 out of 1 patent)

4. Frank Fischer (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 7435344 - Device for separating impurities from liquids (2008-10-14),

2. 6514108 - OCEAN-GOING SHIP, AND AN OCEAN-GOING VESSEL WITH A STERN TUBE SEAL ARRANGEMENT FOR SEALING A STERN TUBE FOR A PROPELLER DRIVE SHAFT, AND AN ARRANGEMENT FOR SEALING PROPELLER DRIVE SHAFTS IN AN OCEAN-GOING VESSEL (2003-02-04),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#234 in Hamburg

#10,495 in Germany

Hamburg, Germany

B+v Industrietechnik Gmbh

Forward Citations = 5

4 inventors:

Ernst-Peter Von Bergen (1 out of 14 patents)

Knud Drohula (1 out of 1 patent)

Carsten Behnke (1 out of 1 patent)

4. Frank Fischer (1 out of 1 patent)

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