Growing community of inventors

Oslo, Norway

Sondre Hagen

Average Co-Inventor Count = 2.00

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 = 6

Sondre HagenOla Often (1 patent)Sondre HagenSondre Hagen (1 patent)Ola OftenOla Often (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fred Olsen Energy Asa (1 from 2 patents)


1 patent:

1. 8052369 - Device for storing tubulars and devices for handling of tubulars

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as of
12/19/2025
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