using two or more pumping pistons

Industry

CPC
F04B11/005

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B11/00Equalisation of pulses

Current Industry

F04B11/005using two or more pumping pistons

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for the provision of pressurized medium for injec...
- Patent number 12,098,717
- Issue date Sep 24, 2024
- Uhde High Pressure Technologies GmbH
- Holger Werth
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Device for controlling a piston pump unit for liquid chromatography
- Patent number 11,959,467
- Issue date Apr 16, 2024
- Dionex Softron GmbH
- Christoph Strobl
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pumping systems
- Patent number 11,913,437
- Issue date Feb 27, 2024
- QUANTUM SERVO PUMPING TECHNOLOGIES PTY LTD
- Darren Reukers
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic system
- Patent number 11,767,830
- Issue date Sep 26, 2023
- HAWE ALTENSTADT HOLDING GMBH
- Martin Storz
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic fracturing pumps to enhance flow of fracturing fluid into...
- Patent number 11,639,654
- Issue date May 2, 2023
- BJ Energy Solutions, LLC
- Tony Yeung
- E21 - EARTH DRILLING MINING
Information Patent Grant
Synchronization of supply flow paths
- Patent number 11,635,065
- Issue date Apr 25, 2023
- Agilent Technologies, Inc.
- Klaus Witt
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Non-pulsating pump and method of controlling the same
- Patent number 11,486,374
- Issue date Nov 1, 2022
- Nikkiso Co., Ltd.
- Fusao Murakoshi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Control arrangement and method for operating diaphragm pump systems
- Patent number 11,466,676
- Issue date Oct 11, 2022
- Autoquip, Inc.
- Michael D. Elberson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Single motor-driven dual pump detachment monitoring algorithm
- Patent number 11,454,225
- Issue date Sep 27, 2022
- Halliburton Energy Services, Inc.
- Andrew Nagler
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Portable hydraulic power unit
- Patent number 11,441,551
- Issue date Sep 13, 2022
- Graco Minnesota Inc.
- Charles W. Dawson
- G05 - CONTROLLING REGULATING
Information Patent Grant
Liquid delivery device
- Patent number 11,434,897
- Issue date Sep 6, 2022
- Shimadzu Corporation
- Jun Yanagibayashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compact pump with reduced vibration and reduced thermal degradation
- Patent number 11,428,214
- Issue date Aug 30, 2022
- Pumptec, Inc.
- Stephen E. Babcock
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fluid pump with cam geometry to reduce pulsations
- Patent number 11,333,136
- Issue date May 17, 2022
- AISIN CORPORATION
- Hisashi Ono
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Liquid feeding device and fluid chromatograph
- Patent number 11,307,179
- Issue date Apr 19, 2022
- Shimadzu Corporation
- Jun Yanagibayashi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for reducing the pulsation level in a multi-compressor plant...
- Patent number 11,306,707
- Issue date Apr 19, 2022
- Nuovo Pignone Tecnologie Srl
- Fabio Paperini
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fluid pump with cam geometry to reduce pulsations
- Patent number 11,293,418
- Issue date Apr 5, 2022
- AISIN CORPORATION
- Hisashi Ono
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic system for high speed reciprocating cylinders
- Patent number 11,268,501
- Issue date Mar 8, 2022
- Hydraquip, Inc.
- Eric Wayne Martin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Portable hydraulic power unit having a pump fixed to an exterior si...
- Patent number 11,162,482
- Issue date Nov 2, 2021
- Graco Minnesota Inc.
- Charles W. Dawson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Tube pump system and method for controlling the tube pump system
- Patent number 11,035,355
- Issue date Jun 15, 2021
- SURPASS INDUSTRY CO., LTD.
- Yukinobu Imai
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Synchronization of supply flow paths
- Patent number 11,035,350
- Issue date Jun 15, 2021
- Agilent Technologies, Inc.
- Klaus Witt
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
High pressure pump
- Patent number 10,968,900
- Issue date Apr 6, 2021
- Carlisle Fluid Technologies, Inc.
- Alan Smith
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Non-pulsation pump having stroke adjustment mechanism
- Patent number 10,890,166
- Issue date Jan 12, 2021
- Nikkiso Co., Ltd.
- Fusao Murakoshi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compact pump with reduced vibration and reduced thermal degradation
- Patent number 10,823,160
- Issue date Nov 3, 2020
- Pumptec Inc.
- Stephen E. Babcock
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Device for controlling a piston pump unit for liquid chromatography
- Patent number 10,801,479
- Issue date Oct 13, 2020
- DIONEX SOFTON GMBH
- Christoph Strobl
- G01 - MEASURING TESTING
Information Patent Grant
Method of pump operation, use of the method in HPLC, pump, pump sys...
- Patent number 10,767,643
- Issue date Sep 8, 2020
- Dionex Softron GmbH
- Christoph Strobl
- G01 - MEASURING TESTING
Information Patent Grant
Bellows pump apparatus
- Patent number 10,718,324
- Issue date Jul 21, 2020
- Nippon Pillar Packing Co., Ltd.
- Atsushi Nakano
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Solenoid valve for a portable hydraulic power unit
- Patent number 10,705,554
- Issue date Jul 7, 2020
- Graco Minnesota Inc.
- Charles W. Dawson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Method and system for minimizing vibration in a multi-pump arrangement
- Patent number 10,690,131
- Issue date Jun 23, 2020
- Schlumberger Technology Corporation
- Kashif Rashid
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Trigger guard and pendant for a portable hydraulic power unit
- Patent number 10,656,669
- Issue date May 19, 2020
- Graco Minnesota Inc.
- Charles W. Dawson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Liquid supply system
- Patent number 10,584,692
- Issue date Mar 10, 2020
- Eagle Industry Co., Ltd.
- Koichi Mori
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR CONTROLLING A PISTON PUMP UNIT FOR LIQUID CHROMATOGRAPHY
- Publication number 20240280091
- Publication date Aug 22, 2024
- DIONEX SOFTRON GMBH
- Christoph STROBL
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HYDRAULIC CIRCUIT ARRANGEMENT AND CONTROL SYSTEM FOR GANGED ELECTRO...
- Publication number 20240200551
- Publication date Jun 20, 2024
- Danfoss Power Solutions Inc.
- Connor SZCZEPANIAK
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Pumping Systems
- Publication number 20230120606
- Publication date Apr 20, 2023
- Quantum Servo Pumping Technologies Pty Ltd.
- Darren Reukers
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DEVICE AND METHOD FOR THE PROVISION OF PRESSURIZED MEDIUM FOR INJEC...
- Publication number 20230097835
- Publication date Mar 30, 2023
- Uhde High Pressure Technologies GmbH
- Holger WERTH
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HYDRAULIC FRACTURING PUMPS TO ENHANCE FLOW OF FRACTURING FLUID INTO...
- Publication number 20230082868
- Publication date Mar 16, 2023
- BJ Energy Solutions, LLC
- Tony Yeung
- E21 - EARTH DRILLING MINING
Information Patent Application
CONTROL ARRANGEMENT AND METHOD FOR OPERATING DIAPHRAGM PUMP SYSTEMS
- Publication number 20220412341
- Publication date Dec 29, 2022
- Autoquip, Inc.
- Michael D. Elberson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Synchronization of Supply Flow Paths
- Publication number 20210324840
- Publication date Oct 21, 2021
- Agilent Technologies, Inc.
- Klaus Witt
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
PULSATION DAMPING SYSTEM
- Publication number 20210231113
- Publication date Jul 29, 2021
- MHWIRTH GMBH
- ROMAN JANSEN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HIGH PRESSURE PUMP
- Publication number 20210190049
- Publication date Jun 24, 2021
- Carlisle Fluid Technologies, Inc.
- Alan Smith
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HYDRAULIC SYSTEM
- Publication number 20210156368
- Publication date May 27, 2021
- HAWE Altenstadt Holding GmbH
- Martin Storz
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
NON-PULSATING PUMP AND METHOD OF CONTROLLING THE SAME
- Publication number 20210025375
- Publication date Jan 28, 2021
- Nikkiso Co., Ltd.
- Fusao MURAKOSHI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DEVICE FOR CONTROLLING A PISTON PUMP UNIT FOR LIQUID CHROMATOGRAPHY
- Publication number 20210017970
- Publication date Jan 21, 2021
- DIONEX SOFTRON GMBH
- Christoph STROBL
- G01 - MEASURING TESTING
Information Patent Application
ELECTRIC LINEAR-ACTUATOR PUMPING SYSTEM
- Publication number 20200362838
- Publication date Nov 19, 2020
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Andre Vazquez
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Pumping Systems
- Publication number 20200248682
- Publication date Aug 6, 2020
- QUANTUM SERVO PUMPING TECHNOLOGIES PTY LTD
- Darren Reukers
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
LIQUID DELIVERY DEVICE
- Publication number 20200182235
- Publication date Jun 11, 2020
- Shimadzu Corporation
- Jun YANAGIBAYASHI
- G01 - MEASURING TESTING
Information Patent Application
NON-PULSATION PUMP
- Publication number 20190195208
- Publication date Jun 27, 2019
- Nikkiso Co., Ltd.
- Fusao MURAKOSHI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Cavitation Avoidance System
- Publication number 20190178234
- Publication date Jun 13, 2019
- Halliburton Energy Services, Inc.
- Joseph A. Beisel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Ultra High Pressure Pump with an Alternating Rotation to Linear Dis...
- Publication number 20190154015
- Publication date May 23, 2019
- Quantum Servo Pumping Technologies
- Darren J. REUKERS
- B24 - GRINDING POLISHING
Information Patent Application
Synchronization of Supply Flow Paths
- Publication number 20190024647
- Publication date Jan 24, 2019
- Aglient Technologies, Inc.
- Klaus Witt
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Ultra High Pressure Pump With An Alternating Rotation To Linear Dis...
- Publication number 20190010935
- Publication date Jan 10, 2019
- Quantum Servo Pumping Technologies Pty Ltd.
- Darren REUKERS
- B24 - GRINDING POLISHING
Information Patent Application
PORTABLE HYDRAULIC POWER UNIT
- Publication number 20180313344
- Publication date Nov 1, 2018
- Graco Minnesota Inc.
- Charles W. Dawson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PLANT FOR CONTROLLING DELIVERY OF PRESSURIZED FLUID IN A CONDUIT, A...
- Publication number 20180266412
- Publication date Sep 20, 2018
- IMPACT SOLUTIONS AS
- Terje STOKKEVÅG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
IMPROVED PULSE-FREE METERING PUMP AND METHODS RELATING THERETO
- Publication number 20180209405
- Publication date Jul 26, 2018
- Vindum Engineering Inc.
- Jorgen Vindum
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD OF DAMPENING PRESSURE PULSATIONS IN A WORKING FLUID WITHIN A...
- Publication number 20180031165
- Publication date Feb 1, 2018
- ROBERT BOSCH GmbH
- Paul C. Stavrou
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Ultra High Pressure Pump With An Alternating Rotation To Linear Dis...
- Publication number 20170306938
- Publication date Oct 26, 2017
- TECHNI WATERJET PTY LTD
- DARREN REUKERS
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
REDUCING FLUID PRESSURE SPIKES IN A PUMPING SYSTEM
- Publication number 20170016433
- Publication date Jan 19, 2017
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Jonathan Wun Shiung Chong
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Ultra High Pressure Pump With An Alternating Rotation To Linear Dis...
- Publication number 20160076526
- Publication date Mar 17, 2016
- TECHNI WATERJET PTY LTD
- DARREN REUKERS
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
SYRINGE PUMP SYSTEM FOR PULSE-FREE METERING AND PRECISE MIXING IN H...
- Publication number 20150345484
- Publication date Dec 3, 2015
- Werner DOEBELIN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
THICK-MATTER PUMP FOR PRODUCING A CONTINUOUS THICK-MATTER FLOW AND...
- Publication number 20150330374
- Publication date Nov 19, 2015
- Gerhard Hudelmaier
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PUMP SYSTEMS AND ASSOCIATED METHODS FOR USE WITH WATERJET SYSTEMS A...
- Publication number 20150252796
- Publication date Sep 10, 2015
- OMAX Corporation
- Darren Stang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

using two or more pumping pistons

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Device and method for the provision of pressurized medium for injec...

Device for controlling a piston pump unit for liquid chromatography

Pumping systems

Hydraulic system

Hydraulic fracturing pumps to enhance flow of fracturing fluid into...

Synchronization of supply flow paths

Non-pulsating pump and method of controlling the same

Control arrangement and method for operating diaphragm pump systems

Single motor-driven dual pump detachment monitoring algorithm

Portable hydraulic power unit

Liquid delivery device

Compact pump with reduced vibration and reduced thermal degradation

Fluid pump with cam geometry to reduce pulsations

Liquid feeding device and fluid chromatograph

Method for reducing the pulsation level in a multi-compressor plant...

Fluid pump with cam geometry to reduce pulsations

Hydraulic system for high speed reciprocating cylinders

Portable hydraulic power unit having a pump fixed to an exterior si...

Tube pump system and method for controlling the tube pump system

Synchronization of supply flow paths

High pressure pump

Non-pulsation pump having stroke adjustment mechanism

Compact pump with reduced vibration and reduced thermal degradation

Device for controlling a piston pump unit for liquid chromatography

Method of pump operation, use of the method in HPLC, pump, pump sys...

Bellows pump apparatus

Solenoid valve for a portable hydraulic power unit

Method and system for minimizing vibration in a multi-pump arrangement

Trigger guard and pendant for a portable hydraulic power unit

Liquid supply system

Patents Applicationslast 30 patents

DEVICE FOR CONTROLLING A PISTON PUMP UNIT FOR LIQUID CHROMATOGRAPHY

HYDRAULIC CIRCUIT ARRANGEMENT AND CONTROL SYSTEM FOR GANGED ELECTRO...

Pumping Systems

DEVICE AND METHOD FOR THE PROVISION OF PRESSURIZED MEDIUM FOR INJEC...

HYDRAULIC FRACTURING PUMPS TO ENHANCE FLOW OF FRACTURING FLUID INTO...

CONTROL ARRANGEMENT AND METHOD FOR OPERATING DIAPHRAGM PUMP SYSTEMS

Synchronization of Supply Flow Paths

PULSATION DAMPING SYSTEM

HIGH PRESSURE PUMP

HYDRAULIC SYSTEM

NON-PULSATING PUMP AND METHOD OF CONTROLLING THE SAME

DEVICE FOR CONTROLLING A PISTON PUMP UNIT FOR LIQUID CHROMATOGRAPHY

ELECTRIC LINEAR-ACTUATOR PUMPING SYSTEM

Pumping Systems

LIQUID DELIVERY DEVICE

NON-PULSATION PUMP

Cavitation Avoidance System

Ultra High Pressure Pump with an Alternating Rotation to Linear Dis...

Synchronization of Supply Flow Paths

Ultra High Pressure Pump With An Alternating Rotation To Linear Dis...

PORTABLE HYDRAULIC POWER UNIT

PLANT FOR CONTROLLING DELIVERY OF PRESSURIZED FLUID IN A CONDUIT, A...

IMPROVED PULSE-FREE METERING PUMP AND METHODS RELATING THERETO

METHOD OF DAMPENING PRESSURE PULSATIONS IN A WORKING FLUID WITHIN A...

Ultra High Pressure Pump With An Alternating Rotation To Linear Dis...

REDUCING FLUID PRESSURE SPIKES IN A PUMPING SYSTEM

Ultra High Pressure Pump With An Alternating Rotation To Linear Dis...

SYRINGE PUMP SYSTEM FOR PULSE-FREE METERING AND PRECISE MIXING IN H...

THICK-MATTER PUMP FOR PRODUCING A CONTINUOUS THICK-MATTER FLOW AND...

PUMP SYSTEMS AND ASSOCIATED METHODS FOR USE WITH WATERJET SYSTEMS A...