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Dusseldorf, Germany

Vallourec Deutshcland Gmbh

USPTO Granted Patents = 1

Forward Citations = 5

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4 inventors (with patents filed for the assignee):

Ashraf Koka (1 out of 2 patents)

Alfred Graff (1 out of 10 patents)

Karsten Deegen (1 out of 1 patent)

4. Axel Heinz (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 9322805 - Leakage flux probe for non-destructive leakage flux-testing of bodies consisting of magnetisable material (2016-04-26),

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#131 in Dusseldorf

#15,187 in Germany

Dusseldorf, Germany

Vallourec Deutshcland Gmbh

Forward Citations = 5

4 inventors:

Ashraf Koka (1 out of 2 patents)

Alfred Graff (1 out of 10 patents)

Karsten Deegen (1 out of 1 patent)

4. Axel Heinz (1 out of 1 patent)

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