2024
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G/S
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Communication devices for industrial process control; electronic monitors and monitor modules for... |
2023
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Invention
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Method and system for executing online tests of valve seating integrity for control valves.
Syst... |
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Invention
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Variable flow characteristic valves.
Variable flow characteristic valves are disclosed. A disclo... |
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Invention
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Packing system and diagnostic method for a packing system of a valve assembly.
A packing system ... |
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Invention
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Stabilized cutting tool assemblies.
Stabilized cutting tool assemblies. A cutting tool assembly ... |
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Invention
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Level sensor for continuous level detection and integration into process control system.
Techniq... |
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G/S
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Communication devices for industrial process control;
electronic monitors and monitor modules fo... |
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Invention
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Method of manufacturing a fluid pressure reduction device.
A method of custom manufacturing a fl... |
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Invention
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Methods and apparatus to automatically determine friction of a control valve.
Methods, apparatus... |
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Invention
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Valve and method for operating a valve.
A valve assembly for a process fluid is disclosed that i... |
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Invention
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Valve trim.
A fluid flow control device include a valve body including an inlet, an outlet, and ... |
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G/S
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Electronic monitors and monitor modules for monitoring the operation of equipment used to process... |
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Invention
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Valve assemblies with integrated temperature control.
A valve control assembly includes a valve ... |
2022
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Invention
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Noise attenuation assembly for flow control devices. A valve, such as a ball valve, can include a... |
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Invention
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Apparatus for noise reduction in valves.
Apparatus for noise reduction in valves are disclosed h... |
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Invention
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Valve degradation detection via stroke time analysis.
A valve assembly monitoring system receive... |
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Invention
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Valve packing apparatus and related methods.
Methods, apparatus, systems, and articles of manufa... |
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Invention
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Valve plugs including hardened tips.
Valve plugs including hardened tips are disclosed herein. A... |
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Invention
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Methods and apparatus to reduce noise in valves.
Methods and apparatus are disclosed to reduce n... |
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Invention
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Wireless universal interface.
Systems and techniques for accessing and controlling field devices... |
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Invention
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Spray heads for use with desuperheaters and desuperheaters including such spray heads. Spray head... |
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Invention
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Modular value assembly.
A modular valve assembly includes a bonnetless main core, a first releas... |
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Invention
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Packing system and diagnostic method for a packing system of a valve assembly. A packing system i... |
|
Invention
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Methods and apparatus to broadcast data packets in a process control environment. An example meth... |
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Invention
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Adjustable spool valve for a digital valve controller. A spool valve includes a sleeve with multi... |
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Invention
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Valve bodies having wear resistant inner cores.
Example valve bodies having resistant inner core... |
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Invention
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Partial stroke tests for shutdown valves. To generate a setpoint signal to stroke a valve during ... |
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Invention
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Rotary ball valves with noise attenuators. Rotary ball valves with noise attenuators are disclose... |
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Invention
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Double ported control valves for low flow rate applications. An example method includes moving a ... |
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Invention
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Valve plug apparatus for use with control valves. Methods, apparatus, systems, and articles of ma... |
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Invention
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Injection valve.
An injection valve including a valve body defining an inlet, an outlet, and a f... |
2021
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Invention
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High flow/low flow valve.
A high flow/low flow valve includes a valve body having a fluid inlet ... |
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Invention
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Valve trim apparatus for use with control valves. Methods, apparatus, systems and articles of man... |
|
Invention
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Fluid valves with an anti-stagnation trim guide. Fluid valves with an anti-stagnation trim guide ... |
|
Invention
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Valve bodies and methods of manufacturing the same. Valve bodies and methods of manufacturing the... |
|
Invention
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Retaining ring and method of manufacture.
The present disclosure includes a retaining ring for a... |
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Invention
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Valve assembly and cage for a valve assembly.
A valve assembly includes a first body portion, a ... |
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Invention
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Event logging for valves and other flow control devices. A control system for a valve or other fl... |
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Invention
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Modular valve assembly. A modular valve assembly can include a core spool module and a plurality ... |
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Invention
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Anti-cavitation cage for valve assembly and method of manufacture.
An anti-cavitation cage for a... |
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Invention
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Measurement and use of shaft torque in a control valve.
Described techniques provide direct meas... |
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Invention
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Wear-resistant electro-pneumatic converters. Wear-resistant electro-pneumatic converters are disc... |
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Invention
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Attenuator dome for a ball valve. An attenuator dome for a ball valve includes a body defining an... |
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Invention
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Travel feedback system. A linear feedback travel assembly includes a first tube end, a second tub... |
|
Invention
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Valve trim. A fluid flow control device include a valve body including an inlet, an outlet, and a... |
|
Invention
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Level sensor for continuous level detection and integration into process control system. The disc... |
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Invention
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Methods and apparatus for power selection.
Methods, apparatus, systems and articles of manufactu... |
|
Invention
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Trim cartridge repair kit and method. A method of servicing a trim cartridge assembly for a valve... |
|
Invention
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Push-down-to-open high recovery choke valves. A valve trim assembly configured to be disposed in ... |
|
Invention
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Valve packing having independently loaded packing rings. A valve packing having independently loa... |
2020
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Invention
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Methods and apparatus to adjust operation of a fluid flow control assembly. Methods and apparatus... |
|
Invention
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Bonnet and valve trim assembly and related methods. Bonnet and valve trim assembly and related me... |
2018
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G/S
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Metal valves being parts of process control machinery
Valves being parts of machines |
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G/S
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Metal valves not being parts of machines. Valves being parts of machines. |
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G/S
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metal valves not being parts of machines valves being parts of machines |
2016
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G/S
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automatic control valves for regulating the flow of gases and liquids; automatic control valves f... |
2014
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G/S
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Pneumatically and manually operated metal valves and their
parts; namely, cages and trims, and m... |
2012
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G/S
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Transportation, shipping, delivery and storage of goods,
including transportation, shipping, del... |
2011
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G/S
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Transportation, shipping, delivery and storage of goods, including transportation, shipping, deli... |
2010
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G/S
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pneumatically and manually operated metal valves and their parts, namely, cages and trims and man... |
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G/S
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electrical controlling devices, namely, digital valve controllers; valve positioners; transmitter... |
2003
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G/S
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Pressure regulators for controlling gas pressures in industrial systems that include control valves |
2002
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G/S
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automatic control valves and component parts for control valves, namely valve trim for control va... |
1999
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G/S
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Computer software for modeling, analyzing, diagnosing, optimizing, configuring, and specifying co... |
1998
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G/S
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Pneumatically and/or manually operated valves of metal and their parts; automatic control valves ... |
|
G/S
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Attenuators composed of trims placed within industrial process control valves for use in reducing... |
1996
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G/S
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Remanufactured automatic control valves and their parts, namely valve bodies, actuators, air sign... |
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G/S
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computer software for configuring, calibrating, communicating, or performing diagnostics with a v... |
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G/S
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remanufactured automatic control valves and their parts, namely, valve bodies, actuators, air sig... |
1995
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G/S
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Computer software for configuring, calibrating, communicating, or performing diagnostics with a v... |
|
G/S
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computer software for doing valve diagnosis in a field device, in the field of process control |
1993
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G/S
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electronic information and control systems, comprised - of electrical controls; circuit boards, n... |
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G/S
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pneumatically and manually operated metal valves and their parts; namely, cages and trims, [ meta... |
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G/S
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Automatic process control systems, including: control valves; actuators; digital valve controller... |
1992
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G/S
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[automatic industrial process control systems comprised of control valves; actuators;] digital va... |
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G/S
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precision tank blanketing units for providing pressurization (make-up) in response to a low press... |
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G/S
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Automatically controlled bellows for industrial control valves; polytetrafluoroethylene and graph... |
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G/S
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parts for automatic control valves; namely, cages and trims, for industrial use |
1991
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G/S
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[ automatically controlled bellows for industrial control valves ] polytetrafluoroethylene and gr... |
1990
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G/S
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automatic industrial valves for throttling service on fluids containing suspended solids or fibro... |
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G/S
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Preparation of training and educational materials, and conducting educational and training progra... |
1987
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G/S
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Provision of the services of servicing and repair of instruments and control valves used in indus... |
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G/S
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Control valves, pressure regulators, pressure reducing valves, pressure relief valves. |
1985
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G/S
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CONTROLLER FOR USE IN MEASURING AND REGULATING THE FLOW OR PRESSURE OF FLUIDS AND GASES IN INDUST... |
1983
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G/S
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Sealing rings for valves. |
1981
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G/S
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Automatic shutoff valves. |
1980
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G/S
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Electronic information and control systems, comprised of all or some of controllers, data concent... |
1976
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G/S
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AUTOMATIC SHUTOFF VALVES |
1972
|
G/S
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Valves, and parts thereof for controlling, regulating and measuring the flow, pressure or tempera... |
1971
|
G/S
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Liquid level responsive pressure actuated pilot mechanism for valves. |
1970
|
G/S
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VALVES TO CONTROL THE PRESSURE AND TEMPERATURE OF GASES, VAPORS AND FLUIDS IN SPECIALIZED APPLICA... |
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G/S
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Butterfly valves and parts thereof-namely, valve discs. |
1969
|
G/S
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Valves and components for valves, not to include screws, bolts, studs, rivets and allied fastener... |
1968
|
G/S
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CONTROL VALVE BODIES |
1967
|
G/S
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VALVES AND COMPONENTS FOR VALVES, NOT TO INCLUDE SCREWS, BOLTS, STUDS, RIVETS AND ALLIED FASTENER... |
1965
|
G/S
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Industrial valves for throttling service on fluids containing suspended solids or fibrous materia... |
1963
|
G/S
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INDUSTRIAL VALVES FOR THROTTLING SERVICE ON FLUIDS CONTAINING SUSPENDED SOLIDS OR FIBROUS MATERIALS |