EH

Erik Haavind

NA National Oilwell Varco Norway As: 4 patents #6 of 65Top 10%
📍 Kristiansand, NO: #31 of 236 inventorsTop 15%
Overall (All Time): #1,099,284 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11885204 Drilling rig Hugo Leonardo Rosano, Stig Vidar Trydal, Frode Jensen 2024-01-30
10961825 Drilling rig Hugo Leonardo Rosano, Stig Vidar Trydal, Frode Jensen 2021-03-30
10557314 Rig floor for a drilling rig 2020-02-11
9303468 Drilling system and a device for assembling and disassembling pipe stands Per Andre Selzer, Magnus Johansson, Jonathan Webb, Trond Werner Moen, Bjorn Abrahamsen 2016-04-05