Growing community of inventors

No, Norway

Stig Vidar Trydal

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 = 28

Stig Vidar TrydalHugo Leonardo Rosano (3 patents)Stig Vidar TrydalErik Haavind (2 patents)Stig Vidar TrydalFrode Jensen (2 patents)Stig Vidar TrydalMarianne Holmstrøm (1 patent)Stig Vidar TrydalKjell Rohde (1 patent)Stig Vidar TrydalYngvar Boroy (1 patent)Stig Vidar TrydalHans Anders Eriksson (1 patent)Stig Vidar TrydalOddbjorn Oye (1 patent)Stig Vidar TrydalGeir Odd Bergstol (1 patent)Stig Vidar TrydalMarianne Holmstrom (1 patent)Stig Vidar TrydalStig Vidar Trydal (3 patents)Hugo Leonardo RosanoHugo Leonardo Rosano (5 patents)Erik HaavindErik Haavind (4 patents)Frode JensenFrode Jensen (2 patents)Marianne HolmstrømMarianne Holmstrøm (1 patent)Kjell RohdeKjell Rohde (1 patent)Yngvar BoroyYngvar Boroy (2 patents)Hans Anders ErikssonHans Anders Eriksson (1 patent)Oddbjorn OyeOddbjorn Oye (1 patent)Geir Odd BergstolGeir Odd Bergstol (1 patent)Marianne HolmstromMarianne Holmstrom (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. National Oilwell Varco Norway As (2 from 50 patents)

2. National Oilwell Vargo Norway As (1 from 1 patent)


3 patents:

1. 11885204 - Drilling rig

2. 10961825 - Drilling rig

3. 10246952 - Method for placing and removing pipe from a finger rack

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/16/2025
Loading…