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2024
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Invention
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Fluid flow control devices and related systems and methods.
Fluid flow control devices and relat... |
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Invention
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Hydraulic bearings and related devices, assemblies, and methods.
Devices and method include rela... |
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Invention
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Seal assemblies and related valves and methods.
Seal assemblies for valves may include a movable... |
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G/S
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Pumps, and parts thereof |
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Invention
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Booster-ejector system for capturing and recycling leakage fluids. A booster-ejector system captu... |
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G/S
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mechanical seals being parts of machines and structural parts and replacement parts therefor |
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2023
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Invention
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Pistons for use in fluid exchange devices and related devices, systems, and methods.
Pistons and... |
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Invention
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Purge assemblies for valves and related devices, apparatus, systems, and methods.
Valve assembli... |
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G/S
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Metal seals for use in mechanical and structural parts, components, and features thereof in the f... |
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Invention
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Tiltable floating lip seal.
A tiltable floating lip seal accommodates both radial displacements ... |
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Invention
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Compensation assemblies for fluid handling devices and related devices, systems, and methods. Pum... |
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Invention
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Fluid flow control devices and systems, and methods of flowing fluids therethrough.
Fluid flow c... |
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G/S
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Plumbing and steam-fitting supplies, namely, fluid control valves, other than parts of machines |
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Invention
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Multi-stage pump or turbine for controlling fluids with significant variations in gas fraction. A... |
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Invention
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Fluid coolers, heat exchangers, seal assemblies and systems including fluid coolers or heat excha... |
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Invention
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Purge assemblies for valves and related devices, apparatus, systems, and methods. Valve assemblie... |
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Invention
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Containment for fluid handling devices, such as pumps, and related devices, apparatus, systems, a... |
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G/S
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submersible pumps and submersible motors for deep wells |
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Invention
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Fluid exchange devices and related controls, systems, and methods. Devices, systems, and methods ... |
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2022
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Invention
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Fluid flow control devices and related systems and methods. Fluid flow control devices and relate... |
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Invention
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Ball valve with downstream residue purge. A downstream ball valve purging inlet directs purging f... |
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Invention
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Pressure compensated bellows valve. A bellows seal valve includes a pressurization port that can ... |
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Invention
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Pressurized dual packing seal valve. A valve configured to control a flow of a process fluid incl... |
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Invention
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Valve with exchangeable packing seal cartridge. A valve includes at least one valve stem seal, su... |
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Invention
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Valve with re-melting expansion port. A valve for controlling a molten liquid includes an expansi... |
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Invention
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Apparatus for measuring the pressure and flow rate of a high temperature corrosive liquid. An app... |
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Invention
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Shutoff seal assemblies and related valve assemblies and methods. A valve assembly includes a val... |
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Invention
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Fluid flow control devices and systems, and methods of flowing fluids. Fluid flow control devices... |
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Invention
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Variable speed reconfigurable pump/turbine clusters.
A “hydraulic rotating machinery” (“HRM”) sy... |
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Invention
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Pneumatic standstill shaft seal. A standstill seal prevents leakage of a process fluid when a sha... |
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Invention
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Fluid flow control devices and systems, and methods of flowing fluids therethrough. Fluid flow co... |
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Invention
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Pistons for use in fluid exchange devices and related devices, systems, and methods. Pistons and ... |
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Invention
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Fluid exchange devices and related controls, systems, and methods.
Devices, systems, and methods... |
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2021
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Invention
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Erosion resistant plug and seat valve. A plug-and-seat valve plug head assembly that resists abra... |
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Invention
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Trunnion ball valve with controlled ball-seat engagement and disengagement. A trunnion ball valve... |
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Invention
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Valve system configured to prevent corrosion at process liquid/vapor interface. A valve system fo... |
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Invention
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Rotating shaft seal having an easily installed and easily removed internal cooling channel. An op... |
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Invention
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Fluid flow control devices and systems, and methods of flowing fluids.
Fluid flow control device... |
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G/S
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Energy exchangers, namely, energy recovery devices in the nature of isobaric pressure transferors... |
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G/S
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Energy exchangers (term considered too vague by the
International Bureau - Rule 13 (b) of the Re... |
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Invention
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Method of characterizing and monitoring energy usage of battery powered wirelessly linked devices... |
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Invention
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Submersible pump with barrier fluid isolation of motor lubricating liquid from pumped product. An... |
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Invention
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Apparatus and method for interconnecting and isolating very large evacuated volumes.
A bridging ... |
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2020
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G/S
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Computer hardware, downloadable computer software for use in connection with performing industria... |
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2015
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G/S
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Providing temporary use of online non-downloadable software for use in facilitating industrial co... |
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2014
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G/S
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Mechanical seals |
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2013
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G/S
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Sealless magnetically driven pumps, plastic and metallic, namely, centrifugal, gear, and rotary a... |
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G/S
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sealless magnetically driven plastic and metallic centrifugal pumps with a thrust balancing feature |
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G/S
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providing temporary use of a web-based software application for use in generating valve flow and ... |
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2011
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G/S
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Automatic valves, valve actuators, valve positioners, parts and components of the foregoing.
Auto... |
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2010
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G/S
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centrifugal pumps |
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2009
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G/S
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automatic valves, control valves for regulating the flow of gases and liquids, and electrically a... |
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G/S
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pumps, namely, centrifugal pumps, positive displacement pumps, compressed air pumps, electric pum... |
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2005
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G/S
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maintenance, repair; installation, restoration and custom rebuilding of industrial equipment incl... |
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G/S
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Hydraulic valve actuators; pneumatic valve actuators; centrifugal pumps; turbines; mechanical sea... |
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G/S
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Manually operated industrial valves; metal pipes; parts and fittings for all the aforesaid. Contr... |
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G/S
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Metal valves and plastic lined metal valves used in the oil and gas industry, power generation in... |
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2003
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G/S
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manually operated industrial metal valves; metal pipe and fittings therefor centrifugal pumps and... |
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2001
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G/S
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software used for the diagnosis, maintenance and repair of pumps, valves, mechanical seals and re... |
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1999
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G/S
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automatic valves |
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G/S
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casting alloy |
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G/S
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Valves made wholly or principally of common metals or alloys thereof for the control of fluid flo... |
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G/S
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Metal valves for shutoff applications, namely, for petroleum, natural gas and water transport app... |
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1998
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G/S
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Supply gas compressors. |
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G/S
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MICROCONTROLLER OPERATED ELECTRONIC POSITIONER FOR FLUID FLOW CONTROL VALVES |
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G/S
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MICROCONTROLLER BASED PID (PROCESS INTEGRAL DERIVATIVE) CONTROLLER FOR FLUID FLOW CONTROL VALVES |
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G/S
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Pumps and pump components, namely centrifugal pumps and impellers therefor. |
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G/S
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Valves; fluid control valves; ball valves; butterfly valves, gate valves, plug valves, rotary val... |
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G/S
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BALL VALVES FABRICATED OF NON-PRECIOUS METAL FOR USE IN HIGH PRESSURE HYDRAULIC AND PNEUMATIC APP... |
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1997
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G/S
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Manually operated industrial valves; metal pipes and fittings therefor, parts and fittings for al... |
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G/S
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Pumps, valves, mechanical seals and components thereof and parts therefor for industrial equipmen... |
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G/S
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electro hydraulic valve actuator |
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G/S
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Pneumatically operated lifting apparatus and installations; valves; valve actuators; valve positi... |
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G/S
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installation, maintenance and repair of industrial equipment, namely, pumps, valves, mechanical s... |
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G/S
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centrifugal pumps and parts therefor; steam turbines; mechanical seals and mechanical seal assemb... |
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G/S
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technical consulting and engineering in the field of industrial equipment, namely, pumps, valves,... |
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G/S
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automatic gate, check and globe control and isolation valves and parts therefor; valve operators;... |
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G/S
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manually operated industrial metal valves; metal pipe and fittings therefor |
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G/S
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filters for machines used in the chemical and fluid process industries, namely, filters for exter... |
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G/S
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non-metal secondary seal for a mechanical seal assembly |
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G/S
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Valves for controlling the flow of steam, air and fluids, namely, water, oil and gas. |
