Assignee
DRIL-QUIP INC
US8 patents
Top patents by PatentIndex Score
US9708863B2Jul 18, 2017
Riser monitoring system and method
DRIL-QUIP INC5 citations73
US9695644B2Jul 4, 2017
Smart riser handling tool
DRIL-QUIP INC2 citations73
US9422786B2Aug 23, 2016
Hybrid-tieback seal assembly
DRIL-QUIP INC2 citations60
US9470049B2Oct 18, 2016
Hydro-pneumatic tensioner with fluid retention device
DRIL-QUIP INC1 citations47
US9682752B2Jun 20, 2017
Deflection absorbing tensioner frame
DRIL-QUIP INC0 citations45
US9540890B1Jan 10, 2017
Methods and systems for tensioner connection
DRIL-QUIP INC1 citations45
US9784064B2Oct 10, 2017
Methods and systems for operating a downhole tool
DRIL-QUIP INC0 citations39
US9784052B2Oct 10, 2017
Enhanced ram-style riser tensioner cylinder
DRIL-QUIP INC0 citations37