Growing community of inventors

Gausel, Norway

Svein Ritsland

Average Co-Inventor Count = 4.00

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 = 9

Svein Ritsland ↔ Jan Freyer (1 patent)Svein Ritsland ↔ Jone Mellemstrand (1 patent)Svein Ritsland ↔ Bernt Sigve Aadno Slashedy (1 patent)Svein RitslandSvein Ritsland (1 patent)Jan FreyerJan Freyer (8 patents)Jone MellemstrandJone Mellemstrand (3 patents)Bernt Sigve Aadno SlashedyBernt Sigve Aadno Slashedy (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Smedvig Technology As (1 from 1 patent)


1 patent:

1. 5655607 - Downhole tool for pressure testing of oil and gas wells

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as of
12/20/2025
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