KT

Karl Erik Thoresen

NA National Oilwell Varco Norway As: 2 patents #16 of 65Top 25%
Overall (All Time): #1,839,568 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

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, Age Kyllingstad 2022-04-05
11286735 System and method for calibration of hydraulic models by surface string weight Age Kyllingstad 2022-03-29