Inventor
VU TOMMY
US8 patents
Patents
8 patentsUS10941629B2Mar 9, 2021
Rotating control device having a locking block system
NABORS DRILLING TECH USA INC3 citations71
US10858904B2Dec 8, 2020
Rotating control device having an anti-rotation locking system
NABORS DRILLING TECH USA INC2 citations71
US10724325B2Jul 28, 2020
Rotating control device having locking pins for locking a bearing assembly
NABORS DRILLING TECH USA INC3 citations71
US11608693B2Mar 21, 2023
Top drive back-up wrench with thread compensation
NABORS DRILLING TECH USA INC0 citations59
US10508508B2Dec 17, 2019
Quick release die block system
NABORS DRILLING TECH USA INC0 citations50
US10697259B2Jun 30, 2020
Top drive back-up wrench with thread compensation
NABORS DRILLING TECH USA INC0 citations49
US10995550B2May 4, 2021
Wellbore rig top drive
NABORS DRILLING TECH USA INC0 citations41
US10808487B2Oct 20, 2020
Quick disconnect stripper packer coupling assembly
NABORS DRILLING TECH USA INC0 citations38