Growing community of inventors

Skjetnehaugen, Norway

K P Kristjansson

Average Co-Inventor Count = 5.00

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 = 12

K P Kristjansson ↔ Ludvig Naess (1 patent)K P Kristjansson ↔ Ola Ruch (1 patent)K P Kristjansson ↔ Trond V Johansen (1 patent)K P Kristjansson ↔ S F Utengen (1 patent)K P KristjanssonK P Kristjansson (1 patent)Ludvig NaessLudvig Naess (3 patents)Ola RuchOla Ruch (3 patents)Trond V JohansenTrond V Johansen (3 patents)S F UtengenS F Utengen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Den Norske Stats Oljeselskap A.s. (1 from 146 patents)


1 patent:

1. 4941511 - Device with a valve function

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as of
12/18/2025
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