Inventor

JOHNSEN JOERGEN K

US4 patents

Patents

4 patents

US10487641B2Nov 26, 2019

Wireless emergency stop

SCHLUMBERGER TECHNOLOGY CORP8 citations80

US10907463B2Feb 2, 2021

Well construction control system

SCHLUMBERGER TECHNOLOGY CORP3 citations69

US11193364B1Dec 7, 2021

Performance index using frequency or frequency-time domain

SCHLUMBERGER TECHNOLOGY CORP0 citations59

US11933156B2Mar 19, 2024

Controller augmenting existing control system

SCHLUMBERGER TECHNOLOGY CORP0 citations55