AK

Age Kyllingstad

NA National Oilwell Varco Norway As: 2 patents #3 of 17Top 20%
📍 Jarny, WV: #1 of 1 inventorsTop 100%
Overall (2022): #181,741 of 548,613Top 35%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11293242 Systems and methods for managing fluid pressure in a borehole during drilling operations Geir Skaugen, Karl Erik Thoresen 2022-04-05
11286735 System and method for calibration of hydraulic models by surface string weight Karl Erik Thoresen 2022-03-29