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Sandnes, Norway

Oyvind Naess Johannessen

Average Co-Inventor Count = 8.00

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 = 8

Oyvind Naess Johannessen ↔ Thomas Berge (1 patent)Oyvind Naess Johannessen ↔ Evald Holstad (1 patent)Oyvind Naess Johannessen ↔ Arnulf Bye (1 patent)Oyvind Naess Johannessen ↔ Frode Flugheim Heggestad (1 patent)Oyvind Naess Johannessen ↔ Tommy Svartvatn (1 patent)Oyvind Naess Johannessen ↔ Tom Henning Bode (1 patent)Oyvind Naess Johannessen ↔ Thomas Bergan Johansen (1 patent)Oyvind Naess Johannessen ↔ Thomas Berge (1 patent)Oyvind Naess JohannessenOyvind Naess Johannessen (1 patent)Thomas BergeThomas Berge (4 patents)Evald HolstadEvald Holstad (2 patents)Arnulf ByeArnulf Bye (2 patents)Frode Flugheim HeggestadFrode Flugheim Heggestad (2 patents)Tommy SvartvatnTommy Svartvatn (1 patent)Tom Henning BodeTom Henning Bode (1 patent)Thomas Bergan JohansenThomas Bergan Johansen (1 patent)Thomas BergeThomas Berge (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. E Holstad Holding As (1 from 4 patents)

2. E Innovation As (1 patent)


1 patent:

1. 10364639 - Apparatus for sealing a bore, a system comprising the apparatus and a method for using apparatus

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12/19/2025
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