Inventor
ELLIS FIFE B
US22 patents
⚠️ This page may combine multiple inventors who share the name “ELLIS FIFE B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VETCO GRAY INC
6 patentsUS7819195B2Oct 26, 2010
External high pressure fluid reservoir for riser tensioner cylinder assembly
VETCO GRAY INC23 citations92
US6902005B2Jun 7, 2005
Tubing annulus communication for vertical flow subsea well
VETCO GRAY INC33 citations90
US7823646B2Nov 2, 2010
Riser tensioner with lubricant reservoir
VETCO GRAY INC20 citations89
US7067201B2Jun 27, 2006
Wear resistant coating for keel joint
VETCO GRAY INC11 citations82
US7686085B2Mar 30, 2010
System, method, and apparatus for sleeved tensioner rod with annular adhesive retention
VETCO GRAY INC2 citations62
US7896998B2Mar 1, 2011
System, method, and apparatus for pre-tensioned pipe for load-sharing with composite cover
VETCO GRAY INC1 citations49
ELLIS FIFE B
4 patentsUS8286714B2Oct 16, 2012
Riser tensioner with shrouded rods
ELLIS FIFE B6 citations70
US8141644B2Mar 27, 2012
System, method, and apparatus for a corrosion-resistant sleeve for riser tensioner cylinder rod
ELLIS FIFE B3 citations60
US8245786B2Aug 21, 2012
System, method and apparatus for sleeved tensioner rod with annular adhesive retention
ELLIS FIFE B0 citations50
US8101050B2Jan 24, 2012
System, method, and apparatus for continuous electroplating of elongated workpieces
ELLIS FIFE B0 citations40
DRIL-QUIP INC
4 patentsUS9470049B2Oct 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
US9784052B2Oct 10, 2017
Enhanced ram-style riser tensioner cylinder
DRIL-QUIP INC0 citations37