Inventor
YOUSEF FAISAL J
US17 patents
⚠️ This page may combine multiple inventors who share the name “YOUSEF FAISAL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANRIG DRILLING TECH LTD
7 patentsUS8839884B2Sep 23, 2014
Direct modular top drive with pipe handler module and methods
CANRIG DRILLING TECH LTD43 citations95
US7828085B2Nov 9, 2010
Modular top drive
CANRIG DRILLING TECH LTD46 citations94
US7445050B2Nov 4, 2008
Tubular running tool
CANRIG DRILLING TECH LTD39 citations87
US9303472B2Apr 5, 2016
Tubular handling methods
CANRIG DRILLING TECH LTD4 citations82
US9903168B2Feb 27, 2018
Tubular handling methods
CANRIG DRILLING TECH LTD2 citations71
US9759019B2Sep 12, 2017
Tubular joint elevator and method
CANRIG DRILLING TECH LTD2 citations69
US9500045B2Nov 22, 2016
Reciprocating and rotating section and methods in a drilling system
CANRIG DRILLING TECH LTD6 citations67
SANDVIK ROCK TOOLS AB
4 patentsUS5060740AOct 29, 1991
Screw thread coupling
SANDVIK ROCK TOOLS AB77 citations93
US5163523ANov 17, 1992
Screw thread structure for percussion drill driver sub and case
SANDVIK ROCK TOOLS AB45 citations90
US5407021AApr 18, 1995
Down-the-hole hammer drill having reverse circulation
SANDVIK ROCK TOOLS AB48 citations88
US5090500AFeb 25, 1992
Replaceable wear sleeve for percussion drill
SANDVIK ROCK TOOLS AB20 citations81