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Inventor
ELLIS BRIAN C
US
4 patents
⚠️ This page may combine multiple inventors who share the name “ELLIS BRIAN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANRIG DRILLING TECH LTD
3 patents
US7445050B2
Nov 4, 2008
Tubular running tool
CANRIG DRILLING TECH LTD
39 citations
87
US9303472B2
Apr 5, 2016
Tubular handling methods
CANRIG DRILLING TECH LTD
4 citations
82
US9903168B2
Feb 27, 2018
Tubular handling methods
CANRIG DRILLING TECH LTD
2 citations
71
NABORS DRILLING TECH USA INC
1 patent
US10309167B2
Jun 4, 2019
Tubular handling device and methods
NABORS DRILLING TECH USA INC
2 citations
71