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