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2024
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Invention
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Hydraulic coupling with dovetail seal having multiple radial sealing surfaces and inner biasing e... |
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2023
|
Invention
|
Regulator having check valve manifold for use in subsea control circuit. A regulator valve has a ... |
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|
Invention
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Undersea hydraulic coupling with multiple pressure-energized metal seals. A female undersea hydra... |
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2020
|
Invention
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Pressure-compensated, subsea chemical injection valve. A gate valve controls fluid communication ... |
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2019
|
Invention
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Subsea bop control system with dual-action check valve. A subsea hydraulic system comprises a dua... |
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|
Invention
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Pilot-actuated spool valve having rod retainer. A pilot-actuated spool valve comprises a generall... |
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Invention
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Pressure-energized probe seal for female hydraulic coupling member. A probe seal for a female hyd... |
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2018
|
Invention
|
Autonomous chemical injection system for oil and gas wells. A positive displacement metering syst... |
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2017
|
Invention
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Subsea valve with non-circular sliding metal seals. A sliding metal seal valve comprises one or m... |
|
|
Invention
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Subsea hydraulic coupling with metal bore liner. A female hydraulic coupling member has a pressur... |
|
|
Invention
|
Crown seal with integral sealing projections for undersea hydraulic couplings.
A crown seal for ... |
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2015
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Invention
|
Method for autonomous control of a chemical injection system for oil and gas wells. A control pro... |
|
|
Invention
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Titanium alloy, parts made thereof and method of use. A titanium alloy, components formed thereof... |
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2014
|
Invention
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Hydraulic coupling member with pressure-relieving poppet valve. A poppet valve for a hydraulic co... |
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2013
|
Invention
|
Dummy undersea hydraulic coupling member. A dummy undersea hydraulic coupling member protects an ... |
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|
Invention
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Marine riser assembly. A marine riser assembly having a first tubular member having an external s... |
|
|
Invention
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Method for autonomous control of a chemical injection systems for oil and gas wells. A control pr... |
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2012
|
Invention
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Hydraulic coupling member with dual electrical bonding contacts.
A hydraulic coupling member is ... |
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2011
|
Invention
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Method and apparatus for piston-actuated elastomer probe seal in a hydraulic coupling member. A f... |
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2010
|
Invention
|
Pressure-energized probe seal for female hydraulic coupling member.
A crown-type probe seal for ... |
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2009
|
Invention
|
Probe seal having spring-energized sealing elements for female hydraulic coupling member. A crown... |
|
|
Invention
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Hydraulic coupling member with bidirectional pressure-energized probe seal. A female hydraulic co... |
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2008
|
Invention
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Fault-tolerant chemical injection system for oil and gas wells. A metering body for a chemical in... |
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|
Invention
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Hydraulic coupling with smooth bore poppet valve. Male and/or female members of a hydraulic coupl... |
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|
Invention
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Probe seal having pressure-energized sealing elements for female hydraulic coupling member. A cro... |
|
|
Invention
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Method and apparatus for connecting drilling riser strings and compositions thereof. In one embod... |
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2007
|
Invention
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Undersea hydraulic coupling with hydrostatic pressure energized metal seal. A female undersea hyd... |
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Invention
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Hydraulic coupling member with displaced water compensation system. A female hydraulic coupling m... |
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2002
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P/S
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Guide sleeve for stainless steel quick release couplings for use in connecting fluid lines used i... |
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P/S
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Stainless steel quick release couplings for use in connecting fluid lines used in the exploration... |
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P/S
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Manually operated quick release couplings for use in connecting the ends of lines and hoses. |
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P/S
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Metal guide sleeve for stainless steel quick release couplings for use in connecting fluid lines ... |
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2000
|
P/S
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Polished stainless steel couplings for use in releaseably connecting fluid lines used in subsea o... |
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1999
|
P/S
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STAINLESS STEEL QUICK RELEASE COUPLINGS FOR USE IN CONNECTING FLUID LINES USED IN THE EXPLORATION... |
