P

Inventor

GREENING DOUGLAS

CA6 patents
⚠️ This page may combine multiple inventors who share the name “GREENING DOUGLAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TESCO CORP

3 patents
US9689250B2Jun 27, 2017

System and method for mitigating stick-slip

TESCO CORP16 citations86
US9903167B2Feb 27, 2018

Interlock system and method for drilling rig

TESCO CORP2 citations66
US9765579B2Sep 19, 2017

Tubular stress measurement system and method

TESCO CORP0 citations30

NABORS DRILLING TECH USA INC

2 patents
US10458223B2Oct 29, 2019

System and method for mitigating stick-slip

NABORS DRILLING TECH USA INC7 citations78
US10107089B2Oct 23, 2018

Top drive movement measurements system and method

NABORS DRILLING TECH USA INC0 citations30

ALBERTA SUNFLOWER SEEDS LTD

1 patent
US6662532B1Dec 16, 2003

Bag filling apparatus and method

ALBERTA SUNFLOWER SEEDS LTD55 citations81