Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Making and breaking of couplings between pipe sections in a drilling rig

Making and breaking of couplings between pipe sections in a drilling rig

US Patent 6435280 · Granted Aug 20, 2002

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Sealing and controlling of fluid pressure in an annular fluid passageway in a we2020
Device for anchoring in a casing in a borehole in the ground2015
Pipe handling apparatus and method2013
Pipe running tool2011
Pipe running tool having internal gripper2010
Pipe running tool having a primary load path2010
Pipe running tool having wireless telemetry2009
Pipe running tool having a cement path2009
Steerable soil penetration system2008
Method and device for moving a tube in a borehole in the ground2004
Making up and breaking out of a tubing string in a well white maintaining contin2003
Handling of tube sections in a rig for subsoil drilling2003