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Ålgård, Norway

Olaf Bertelsen

Average Co-Inventor Count = 1.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 78

Olaf BertelsenOlaf Bertelsen (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Bakke Oil Tools, As (1 from 5 patents)


1 patent:

1. 7174963 - Device and a method for disconnecting a tool from a pipe string

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