Pressure exchangers

Industry

CPC
F04F13/00

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04FPUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPES SIPHONS

Current Industry

F04F13/00Pressure exchangers

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic energy transfer system with fluid mixing reduction
- Patent number 12,352,143
- Issue date Jul 8, 2025
- Energy Recovery, Inc.
- Farshad Ghasripoor
- E21 - EARTH DRILLING MINING
Information Patent Grant
Energy storage and retrieval systems and methods
- Patent number 12,352,248
- Issue date Jul 8, 2025
- Sten Kreuger
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Control of a pressure exchanger system
- Patent number 12,313,103
- Issue date May 27, 2025
- Energy Recovery, Inc.
- James Elliott McLean
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods for repairing fluid handling equipment
- Patent number 12,296,421
- Issue date May 13, 2025
- Energy Recovery, Inc.
- Farshad Ghasripoor
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pressure exchanger
- Patent number 12,270,422
- Issue date Apr 8, 2025
- Danfoss A/S
- Stig Kildegaard Andersen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pressure exchanger for gas processing
- Patent number 12,247,588
- Issue date Mar 11, 2025
- Isobaric Strategies Inc.
- Leif J. Hauge
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Pressure exchanger unit for saving energy in desalination plants
- Patent number 12,179,150
- Issue date Dec 31, 2024
- Mohamed Abdelwahab Wahby Swidan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pumping system
- Patent number 12,152,608
- Issue date Nov 26, 2024
- Weir Minerals Netherlands B.V.
- Rudolfus Van Rijswick
- E21 - EARTH DRILLING MINING
Information Patent Grant
Motorized pressure exchanger with a low-pressure centerbore
- Patent number 12,104,622
- Issue date Oct 1, 2024
- Energy Recovery, Inc.
- Alexander Patrick Theodossiou
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure exchanger with flow divider in rotor duct
- Patent number 12,085,094
- Issue date Sep 10, 2024
- Isobaric Strategies Inc.
- Leif J. Hauge
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Energy storage and retrieval systems and methods
- Patent number 12,037,990
- Issue date Jul 16, 2024
- Sten Kreuger
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Hydraulic bearings and related devices, assemblies, and methods
- Patent number 12,018,701
- Issue date Jun 25, 2024
- Flowserve Pte. Ltd.
- Chris J Riché
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Power generation system with rotary liquid piston compressor for tr...
- Patent number 12,012,974
- Issue date Jun 18, 2024
- Energy Recovery, Inc.
- Azam Thatte
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control of a pressure exchanger system
- Patent number 11,959,502
- Issue date Apr 16, 2024
- Energy Recovery, Inc.
- James Elliott McLean
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure exchanger inserts
- Patent number 11,959,498
- Issue date Apr 16, 2024
- Energy Recovery, Inc.
- Behzad Zamanian Yazdi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pressure exchanger
- Patent number 11,920,573
- Issue date Mar 5, 2024
- Danfoss A/S
- Poul Erik Hansen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Volumetric pressure exchanger with booster effect and integrated fl...
- Patent number 11,878,272
- Issue date Jan 23, 2024
- Yves Giraud
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Pistons for use in fluid exchange devices and related devices, syst...
- Patent number 11,852,169
- Issue date Dec 26, 2023
- Flowserve Pte. Ltd.
- Norman R. Le Doux
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Motorized pressure exchanger with a low-pressure centerbore
- Patent number 11,761,460
- Issue date Sep 19, 2023
- Energy Recovery, Inc.
- Alexander Patrick Theodossiou
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gas compressor with eductor assembly
- Patent number 11,674,528
- Issue date Jun 13, 2023
- CARNOT COMPRESSION INC.
- Danil Hans Shillinger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluid exchange devices and related controls, systems, and methods
- Patent number 11,592,036
- Issue date Feb 28, 2023
- Flowserve Management Company
- Scott Judge
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure exchanger for hydraulic fracking
- Patent number 11,572,899
- Issue date Feb 7, 2023
- Isobaric Strategies Inc.
- Leif J. Hauge
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Motorized pressure exchanger with a low-pressure centerbore
- Patent number 11,555,509
- Issue date Jan 17, 2023
- Energy Recovery, Inc.
- Alexander Patrick Theodossiou
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic energy transfer system with fluid mixing reduction
- Patent number 11,512,567
- Issue date Nov 29, 2022
- Energy Recovery, Inc.
- Farshad Ghasripoor
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure exchanger wear prevention
- Patent number 11,460,051
- Issue date Oct 4, 2022
- Schlumberger Technology Corporation
- Rod William Shampine
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure exchanger manifolding
- Patent number 11,460,050
- Issue date Oct 4, 2022
- Schlumberger Technology Corporation
- Rod William Shampine
- E21 - EARTH DRILLING MINING
Information Patent Grant
Split stream operations with pressure exchangers
- Patent number 11,346,372
- Issue date May 31, 2022
- Schlumberger Technology Corporation
- Rod William Shampine
- E21 - EARTH DRILLING MINING
Information Patent Grant
Frac system with hydraulic energy transfer system
- Patent number 11,326,430
- Issue date May 10, 2022
- Energy Recovery, Inc.
- Farshad Ghasripoor
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Modular configurable wellsite surface equipment
- Patent number 11,320,079
- Issue date May 3, 2022
- Liberty Oilfield Services LLC
- Yann Patrick Kuhn De Chizelle
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pistons for use in fluid exchange devices and related devices, syst...
- Patent number 11,286,958
- Issue date Mar 29, 2022
- Flowserve Management Company
- Norman R. Le Doux
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
GEOTHERMAL POWER GENERATION SYSTEMS WITH PRESSURE EXCHANGERS
- Publication number 20250215861
- Publication date Jul 3, 2025
- Energy Recovery, Inc.
- Azam Mihir Thatte
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
PRESSURE EXCHANGER FLOW ADAPTER
- Publication number 20250207614
- Publication date Jun 26, 2025
- Energy Recovery, Inc.
- Alexander Patrick Theodossiou
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PRESSURE EXCHANGERS WITH FOULING AND PARTICLE HANDLING CAPABILITIES
- Publication number 20250188957
- Publication date Jun 12, 2025
- Energy Recovery, Inc.
- Omprakash Samudrala
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Pumping System
- Publication number 20250180041
- Publication date Jun 5, 2025
- Weir Minerals Netherlands B.V.
- Johannes Stroeken
- E21 - EARTH DRILLING MINING
Information Patent Application
ARRANGEMENT FOR GENERATING HEAT AND COLD
- Publication number 20250180255
- Publication date Jun 5, 2025
- Vladimir Nikolaevich KOSTYUKOV
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Distribution Manifold
- Publication number 20250066143
- Publication date Feb 27, 2025
- Weir Minerals Netherlands B.V.
- Johannes Stroeken
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HYDRAULIC BEARINGS AND RELATED DEVICES, ASSEMBLIES, AND METHODS
- Publication number 20240344531
- Publication date Oct 17, 2024
- FLOWSERVE PTE. LTD.
- Chris J. Riché
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ENERGY STORAGE AND RETRIEVAL SYSTEMS AND METHODS
- Publication number 20240318638
- Publication date Sep 26, 2024
- Sten KREUGER
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
CONTROL OF A PRESSURE EXCHANGER SYSTEM
- Publication number 20240218886
- Publication date Jul 4, 2024
- Energy Recovery, Inc.
- James Elliott McLean
- E21 - EARTH DRILLING MINING
Information Patent Application
PISTONS FOR USE IN FLUID EXCHANGE DEVICES AND RELATED DEVICES, SYST...
- Publication number 20240117820
- Publication date Apr 11, 2024
- FLOWSERVE PTE. LTD.
- Norman R. Le Doux
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ENERGY STORAGE AND RETRIEVAL SYSTEMS AND METHODS
- Publication number 20240084786
- Publication date Mar 14, 2024
- Sten KREUGER
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
ROTARY PRESSURE EXCHANGER
- Publication number 20240077089
- Publication date Mar 7, 2024
- SULZER MANAGEMENT AG
- Karel DE RAEVE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MOTORIZED PRESSURE EXCHANGER WITH A LOW-PRESSURE CENTERBORE
- Publication number 20240018977
- Publication date Jan 18, 2024
- Energy Recovery, Inc.
- Alexander Patrick Theodossiou
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTARY PRESSURE EXCHANGER
- Publication number 20230375009
- Publication date Nov 23, 2023
- SULZER MANAGEMENT AG
- Bartosz KUS
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MINIMIZING MIXING IN A PRESSURE EXCHANGER
- Publication number 20230323900
- Publication date Oct 12, 2023
- Energy Recovery, Inc.
- Chinmay Vishwas Deshpande
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
REDUCING CAVITATION, NOISE, AND VIBRATION IN A PRESSURE EXCHANGER
- Publication number 20230304513
- Publication date Sep 28, 2023
- Energy Recovery, Inc.
- Chinmay Vishwas Deshpande
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ENHANCING EFFICIENCY IN A PRESSURE EXCHANGER
- Publication number 20230304511
- Publication date Sep 28, 2023
- Energy Recovery, Inc.
- Chinmay Vishwas Deshpande
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CARTRIDGE SEALING AND ALIGNMENT IN A PRESSURE EXCHANGER
- Publication number 20230304512
- Publication date Sep 28, 2023
- Energy Recovery, Inc.
- Sujan Reddy Gudigopuram
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PRESSURE EXCHANGER INSERTS
- Publication number 20230119452
- Publication date Apr 20, 2023
- Energy Recovery, Inc.
- Behzad Zamanian Yazdi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SOLVATION ENTROPY ENGINE
- Publication number 20230093877
- Publication date Mar 30, 2023
- SALTPOWER HOLDING APS
- Henrik Tækker Madsen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Pressure exchanger
- Publication number 20230043692
- Publication date Feb 9, 2023
- Danfoss A/S
- Stig Kildegaard Andersen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HYDRAULIC ENERGY TRANSFER SYSTEM WITH FLUID MIXING REDUCTION
- Publication number 20230003108
- Publication date Jan 5, 2023
- Energy Recovery, Inc.
- Farshad Ghasripoor
- E21 - EARTH DRILLING MINING
Information Patent Application
MOTORIZED PRESSURE EXCHANGER WITH A LOW-PRESSURE CENTERBORE
- Publication number 20220412377
- Publication date Dec 29, 2022
- Energy Recovery, Inc.
- Alexander Patrick Theodossiou
- E21 - EARTH DRILLING MINING
Information Patent Application
MOTORIZED PRESSURE EXCHANGER WITH A LOW-PRESSURE CENTERBORE
- Publication number 20220282740
- Publication date Sep 8, 2022
- Energy Recovery, Inc.
- Alex Theodossiou
- E21 - EARTH DRILLING MINING
Information Patent Application
MODULAR CONFIGURABLE WELLSITE SURFACE EQUIPMENT
- Publication number 20220221097
- Publication date Jul 14, 2022
- LIBERTY OILFIELD SERVICES LLC
- Yann Patrick KUHN DE CHIZELLE
- E21 - EARTH DRILLING MINING
Information Patent Application
PISTONS FOR USE IN FLUID EXCHANGE DEVICES AND RELATED DEVICES, SYST...
- Publication number 20220170486
- Publication date Jun 2, 2022
- FLOWSERVE MANAGEMENT COMPANY
- Norman R. Le Doux
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Pressure Exchanger Unit for Saving Energy in Desalination Plants
- Publication number 20220152555
- Publication date May 19, 2022
- Mohamed Abdelwahab Wahby Swidan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HYDRAULIC BEARINGS AND RELATED DEVICES, ASSEMBLIES, AND METHODS
- Publication number 20220090629
- Publication date Mar 24, 2022
- FLOWSERVE MANAGEMENT COMPANY
- Chris J Riché
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
VOLUMETRIC PRESSURE EXCHANGER WITH BOOSTER EFFECT AND INTEGRATED FL...
- Publication number 20220001330
- Publication date Jan 6, 2022
- Yves Giraud
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Power Generation System With Rotary Liquid Piston Compressor for Tr...
- Publication number 20210348627
- Publication date Nov 11, 2021
- Energy Recovery, Inc.
- Azam Thatte
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Pressure exchangers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Hydraulic energy transfer system with fluid mixing reduction

Energy storage and retrieval systems and methods

Control of a pressure exchanger system

Systems and methods for repairing fluid handling equipment

Pressure exchanger

Pressure exchanger for gas processing

Pressure exchanger unit for saving energy in desalination plants

Pumping system

Motorized pressure exchanger with a low-pressure centerbore

Pressure exchanger with flow divider in rotor duct

Energy storage and retrieval systems and methods

Hydraulic bearings and related devices, assemblies, and methods

Power generation system with rotary liquid piston compressor for tr...

Control of a pressure exchanger system

Pressure exchanger inserts

Pressure exchanger

Volumetric pressure exchanger with booster effect and integrated fl...

Pistons for use in fluid exchange devices and related devices, syst...

Motorized pressure exchanger with a low-pressure centerbore

Gas compressor with eductor assembly

Fluid exchange devices and related controls, systems, and methods

Pressure exchanger for hydraulic fracking

Motorized pressure exchanger with a low-pressure centerbore

Hydraulic energy transfer system with fluid mixing reduction

Pressure exchanger wear prevention

Pressure exchanger manifolding

Split stream operations with pressure exchangers

Frac system with hydraulic energy transfer system

Modular configurable wellsite surface equipment

Pistons for use in fluid exchange devices and related devices, syst...

Patents Applicationslast 30 patents

GEOTHERMAL POWER GENERATION SYSTEMS WITH PRESSURE EXCHANGERS

PRESSURE EXCHANGER FLOW ADAPTER

PRESSURE EXCHANGERS WITH FOULING AND PARTICLE HANDLING CAPABILITIES

Pumping System

ARRANGEMENT FOR GENERATING HEAT AND COLD

Distribution Manifold

HYDRAULIC BEARINGS AND RELATED DEVICES, ASSEMBLIES, AND METHODS

ENERGY STORAGE AND RETRIEVAL SYSTEMS AND METHODS

CONTROL OF A PRESSURE EXCHANGER SYSTEM

PISTONS FOR USE IN FLUID EXCHANGE DEVICES AND RELATED DEVICES, SYST...

ENERGY STORAGE AND RETRIEVAL SYSTEMS AND METHODS

ROTARY PRESSURE EXCHANGER

MOTORIZED PRESSURE EXCHANGER WITH A LOW-PRESSURE CENTERBORE

ROTARY PRESSURE EXCHANGER

MINIMIZING MIXING IN A PRESSURE EXCHANGER

REDUCING CAVITATION, NOISE, AND VIBRATION IN A PRESSURE EXCHANGER

ENHANCING EFFICIENCY IN A PRESSURE EXCHANGER

CARTRIDGE SEALING AND ALIGNMENT IN A PRESSURE EXCHANGER

PRESSURE EXCHANGER INSERTS

SOLVATION ENTROPY ENGINE

Pressure exchanger

HYDRAULIC ENERGY TRANSFER SYSTEM WITH FLUID MIXING REDUCTION

MOTORIZED PRESSURE EXCHANGER WITH A LOW-PRESSURE CENTERBORE

MOTORIZED PRESSURE EXCHANGER WITH A LOW-PRESSURE CENTERBORE

MODULAR CONFIGURABLE WELLSITE SURFACE EQUIPMENT

PISTONS FOR USE IN FLUID EXCHANGE DEVICES AND RELATED DEVICES, SYST...

Pressure Exchanger Unit for Saving Energy in Desalination Plants

HYDRAULIC BEARINGS AND RELATED DEVICES, ASSEMBLIES, AND METHODS

VOLUMETRIC PRESSURE EXCHANGER WITH BOOSTER EFFECT AND INTEGRATED FL...

Power Generation System With Rotary Liquid Piston Compressor for Tr...