Growing community of inventors

Nesoddtangen, Norway

Stephen Walter Hayes

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 = 1

Stephen Walter Hayes ↔ Harald Westerdahl (1 patent)Stephen Walter Hayes ↔ Per Magnus Sparrevik (1 patent)Stephen Walter Hayes ↔ Peter Hanssen (1 patent)Stephen Walter Hayes ↔ Klaus Tronstad (1 patent)Stephen Walter HayesStephen Walter Hayes (1 patent)Harald WesterdahlHarald Westerdahl (22 patents)Per Magnus SparrevikPer Magnus Sparrevik (3 patents)Peter HanssenPeter Hanssen (3 patents)Klaus TronstadKlaus Tronstad (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Statoil Petroleum As (1 from 163 patents)


1 patent:

1. 10386520 - Seismic sensor recording system

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12/10/2025
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