Inventor

RUARK GRAHAM

US5 patents

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

WEATHERFORD LAMB

3 patents

US7296623B2Nov 20, 2007

Methods and apparatus for applying torque and rotation to connections

WEATHERFORD LAMB51 citations92

US7568522B2Aug 4, 2009

System and method for deflection compensation in power drive system for connection of tubulars

WEATHERFORD LAMB20 citations88

US7594540B2Sep 29, 2009

Methods and apparatus for applying torque and rotation to connections

WEATHERFORD LAMB13 citations83

RUARK GRAHAM

1 patent

US8297347B2Oct 30, 2012

Method of controlling torque applied to a tubular connection

RUARK GRAHAM8 citations71

BOUTWELL DOYLE

1 patent

US8167038B2May 1, 2012

System and method for deflection compensation in power drive system for connection of tubulars

BOUTWELL DOYLE1 citations41