Multi-stage pumps

Industry

CPC
F04D1/06

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D1/00Radial-flow pumps

Current Industry

F04D1/06Multi-stage pumps

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Self-priming assembly for use in a multi-stage pump
- Patent number 12,168,986
- Issue date Dec 17, 2024
- Pentair Flow Technologies, LLC
- Bradley Wiyninger
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Barrel casing pump and method for manufacturing a barrel casing pump
- Patent number 12,152,591
- Issue date Nov 26, 2024
- KSB SE & Co. KGaA
- Peter Amann
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Multiphase pump
- Patent number 12,135,044
- Issue date Nov 5, 2024
- SULZER MANAGEMENT AG
- Matthew Bourne
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Centrifugal well pump with threadedly coupled diffusers
- Patent number 12,135,040
- Issue date Nov 5, 2024
- Schlumberger Technology Corporation
- Andrew Robert Charles Henderson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Compensation assemblies for fluid handling devices and related devi...
- Patent number 12,123,416
- Issue date Oct 22, 2024
- Flowserve Pte. Ltd.
- Davide Balconi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fluid pump systems
- Patent number 12,071,898
- Issue date Aug 27, 2024
- Hamilton Sundstrand Corporation
- Adrian L. Stoicescu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Electric submersible pump (ESP) assembly with load absorbing coupling
- Patent number 12,066,026
- Issue date Aug 20, 2024
- Halliburton Energy Services, Inc.
- Donn Jason Brown
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pump
- Patent number 12,025,135
- Issue date Jul 2, 2024
- Mitsubishi Heavy Industries, Ltd.
- Kimihiko Mitsuda
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multistage pump
- Patent number 12,025,150
- Issue date Jul 2, 2024
- SULZER MANAGEMENT AG
- Steve Milojevic
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Electrical submersible pumping systems
- Patent number 12,025,136
- Issue date Jul 2, 2024
- Schlumberger Technology Corporation
- Raju Ekambaram
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pump device and cooling device
- Patent number 12,006,948
- Issue date Jun 11, 2024
- Nidec Corporation
- Yoshihisa Kitamura
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fallback prevention valve apparatus, system and method
- Patent number 11,994,003
- Issue date May 28, 2024
- Halliburton Energy Services, Inc.
- Wesley John Nowitzki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Multistage pump and subsea pumping arrangement
- Patent number 11,988,213
- Issue date May 21, 2024
- SULZER MANAGEMENT AG
- Karel De Raeve
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Impeller assemblies and method of making
- Patent number 11,988,223
- Issue date May 21, 2024
- Franklin Electric Co., Inc.
- James J. Volk
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rotary pump for conveying a fluid
- Patent number 11,971,046
- Issue date Apr 30, 2024
- SULZER MANAGEMENT AG
- Thomas Welschinger
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Centrifugal pump for pumping a multiphase suspension and a gas remo...
- Patent number 11,953,013
- Issue date Apr 9, 2024
- SULZER MANAGEMENT AG
- Kalle Titinen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Two-vane pump and design method of two-vane pump for wastewater usi...
- Patent number 11,953,023
- Issue date Apr 9, 2024
- Korea Institute of Industrial Technology
- Jin Hyuk Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Centrifugal pump stage diffuser
- Patent number 11,953,024
- Issue date Apr 9, 2024
- Halliburton Energy Services, Inc.
- Ketankumar K. Sheth
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for a mechanical shaft lock on an electric submer...
- Patent number 11,939,849
- Issue date Mar 26, 2024
- Extract Companies, LLC
- Mitchell Lee Crane
- E21 - EARTH DRILLING MINING
Information Patent Grant
Short impeller for a turbomachine
- Patent number 11,933,323
- Issue date Mar 19, 2024
- OneSubsea IP UK Limited
- Bernt-Helge Torkildsen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Lubricating an electric submersible pump
- Patent number 11,913,464
- Issue date Feb 27, 2024
- Saudi Arabian Oil Company
- Christopher Wrighton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pump having an electric motor contained in a shell enclosed by a mo...
- Patent number 11,898,574
- Issue date Feb 13, 2024
- DAB Pumps S.p.A.
- Francesco Sinico
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Centrifugal pump assembly
- Patent number 11,879,474
- Issue date Jan 23, 2024
- Grundfos Holding a/s
- Martin Bang Kristensen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump
- Patent number 11,873,821
- Issue date Jan 16, 2024
- Mitsubishi Heavy Industries, Ltd.
- Kimihiko Mitsuda
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Sensor arrangement and method for monitoring a circulation pump system
- Patent number 11,867,186
- Issue date Jan 9, 2024
- Grundfos Holding a/s
- Michael Helbo Nygaard
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vertical electric pump having instruments for control and monitorin...
- Patent number 11,867,190
- Issue date Jan 9, 2024
- DAB Pumps S.p.A.
- Francesco Sinico
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multifunctional pump assembly
- Patent number 11,852,147
- Issue date Dec 26, 2023
- Cooper-Standard Automotive Inc.
- David S. Malone
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Pump apparatus
- Patent number 11,835,047
- Issue date Dec 5, 2023
- Ebara Corporation
- Hiroyuki Kawasaki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Single wheel multi-stage radially-layered regenerative pump
- Patent number 11,821,429
- Issue date Nov 21, 2023
- EATON INTELLIGENT POWER LIMITED
- Cody M. Mackey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Heat exchange module and serial pump thereof
- Patent number 11,809,243
- Issue date Nov 7, 2023
- Cooler Master Co., Ltd.
- Shui-Fa Tsai
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ELECTRICAL SUBMERSIBLE PUMPING SYSTEMS
- Publication number 20240410372
- Publication date Dec 12, 2024
- Raju Ekambaram
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SHORT IMPELLER FOR A TURBOMACHINE
- Publication number 20240410397
- Publication date Dec 12, 2024
- Onesubsea IP UK Limited
- Bernt-Helge Torkildsen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FLUID TURBINES
- Publication number 20240392798
- Publication date Nov 28, 2024
- EXERGI INCORPORATED
- Dominic LAVIGNE
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CENTRIFUGAL PUMP STAGE WITH RADIUSED IMPELLER FLOW PASSAGE EXIT FOR...
- Publication number 20240384634
- Publication date Nov 21, 2024
- Halliburton Energy Services, Inc.
- Donn J. Brown
- E21 - EARTH DRILLING MINING
Information Patent Application
ELECTRIC PUMP ASSEMBLY, MANUFACTURING METHOD FOR INSTALLING SUCH A...
- Publication number 20240384725
- Publication date Nov 21, 2024
- OPTIMEX
- Pierre-Marc DE MOURGUES
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPOSITE CROSS-OVER DIFFUSER FOR A CENTRIFUGAL PUMP, CENTRIFUGAL P...
- Publication number 20240360840
- Publication date Oct 31, 2024
- WATERAX INC.
- Frederic Lefrancois
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEM AND METHOD TO CONTROL ELECTRICAL SUBMERSIBLE PUMP DURING OIL...
- Publication number 20240309874
- Publication date Sep 19, 2024
- Saudi Arabian Oil Company
- Marcelo Ramos Flores
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEMS AND METHODS OF PREDICTION AND MANAGEMENT OF SCALING ON COMP...
- Publication number 20240271625
- Publication date Aug 15, 2024
- Sensia Netherlands B.V.
- Albert Hoefel
- E21 - EARTH DRILLING MINING
Information Patent Application
LIQUID RING ROTOR
- Publication number 20240229816
- Publication date Jul 11, 2024
- Richard Paul Kelsall
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HIGH VOLUME AXIAL FLOW ELECTRIC SUBMERSIBLE PUMP (ESP) PUMP STAGE
- Publication number 20240175339
- Publication date May 30, 2024
- Halliburton Energy Services, Inc.
- Ketankumar Kantilal SHETH
- E21 - EARTH DRILLING MINING
Information Patent Application
CENTRIFUGAL PUMP STAGE DIFFUSER
- Publication number 20240141919
- Publication date May 2, 2024
- Halliburton Energy Services, Inc.
- Ketankumar K. SHETH
- E21 - EARTH DRILLING MINING
Information Patent Application
LIQUID RING ROTOR
- Publication number 20240133394
- Publication date Apr 25, 2024
- Richard Paul Kelsall
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Pump Assembly
- Publication number 20240102487
- Publication date Mar 28, 2024
- KSB SE & Co. KGaA
- Ralf DIEDERICH
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Production of a Diffusor as a Group of Channels
- Publication number 20240093698
- Publication date Mar 21, 2024
- KSB SE & Co. KGaA
- Tammuz NOBEL
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CENTRIFUGAL PUMP FOR PUMPING A MULTIPHASE SUSPENSION AND A GAS REMO...
- Publication number 20240026884
- Publication date Jan 25, 2024
- Sulzer Management AG
- Kalle TITINEN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPENSATION ASSEMBLIES FOR FLUID HANDLING DEVICES AND RELATED DEVI...
- Publication number 20240026885
- Publication date Jan 25, 2024
- FLOWSERVE PTE. LTD.
- Davide Balconi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
AXIAL-CENTRIFUGAL CONTRA-ROTATING LIGHT WEIGHT, COMPACT COMPRESSION...
- Publication number 20230392546
- Publication date Dec 7, 2023
- Indian Institute of Technology, Kharagpur
- CHETANKUMAR SURESHBHAI MISTRY
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Pumping System and Method of Use Thereof
- Publication number 20230332605
- Publication date Oct 19, 2023
- IDA Business & Technology Park, Garrycastle
- William Tally
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PUMPING ARRANGEMENT
- Publication number 20230323885
- Publication date Oct 12, 2023
- SULZER MANAGEMENT AG
- Karel DE RAEVE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ROTARY PUMP FOR CONVEYING A FLUID
- Publication number 20230258196
- Publication date Aug 17, 2023
- SULZER MANAGEMENT AG
- Thomas WELSCHINGER
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SEALING MEMBER AND SUBMERGED PUMP SYSTEM
- Publication number 20230204036
- Publication date Jun 29, 2023
- Nikkiso Co., Ltd.
- Yasuo TOMITA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PARTICULATE RESTRICTION FOR FLUID PUMPS
- Publication number 20230191289
- Publication date Jun 22, 2023
- BAKER HUGHES ENERGY TECHNOLOGY UK LIMITED
- Uday Meduri
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ELECTRIC SUBMERSIBLE PUMP (ESP) ASSEMBLY WITH LOAD ABSORBING COUPLING
- Publication number 20230184253
- Publication date Jun 15, 2023
- Halliburton Energy Services, Inc.
- Donn Jason Brown
- E21 - EARTH DRILLING MINING
Information Patent Application
SELF-PRIMING ASSEMBLY FOR USE IN A MULTI-STAGE PUMP
- Publication number 20230160397
- Publication date May 25, 2023
- Pentair Flow Technologies, LLC
- Bradley Wiyninger
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEM AND METHOD FOR A MECHANICAL SHAFT LOCK ON AN ELECTRIC SUBMER...
- Publication number 20230128922
- Publication date Apr 27, 2023
- Extract Management Company, LLC
- Mitchell Lee Crane
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTISTAGE CENTRIFUGAL PUMP WITH TWO PARALLEL FLOWS OF PUMPED MEDIUM
- Publication number 20230114352
- Publication date Apr 13, 2023
- OOO Neftekamskij mashinostroitelnyj zavod
- Vladimir Ivanovich Kushnarev
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CENTRIFUGAL WELL PUMP WITH THREADEDLY COUPLED DIFFUSERS
- Publication number 20230012388
- Publication date Jan 12, 2023
- ZiLift Holdings Limited
- Andrew Robert Charles Henderson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
LUBRICATING AN ELECTRIC SUBMERSIBLE PUMP
- Publication number 20220333608
- Publication date Oct 20, 2022
- Saudi Arabian Oil Company
- Christopher Wrighton
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR DOSING HYDROGEN IN A CENTRIFUGAL COMPRESSI...
- Publication number 20220290310
- Publication date Sep 15, 2022
- Air Products and Chemicals, Inc.
- Joseph Gerard Wehrman
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
ELECTRICAL SUBMERSIBLE PUMPING SYSTEMS
- Publication number 20220178376
- Publication date Jun 9, 2022
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Raju Ekambaram
- E21 - EARTH DRILLING MINING

Multi-stage pumps

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Self-priming assembly for use in a multi-stage pump

Barrel casing pump and method for manufacturing a barrel casing pump

Multiphase pump

Centrifugal well pump with threadedly coupled diffusers

Compensation assemblies for fluid handling devices and related devi...

Fluid pump systems

Electric submersible pump (ESP) assembly with load absorbing coupling

Pump

Multistage pump

Electrical submersible pumping systems

Pump device and cooling device

Fallback prevention valve apparatus, system and method

Multistage pump and subsea pumping arrangement

Impeller assemblies and method of making

Rotary pump for conveying a fluid

Centrifugal pump for pumping a multiphase suspension and a gas remo...

Two-vane pump and design method of two-vane pump for wastewater usi...

Centrifugal pump stage diffuser

System and method for a mechanical shaft lock on an electric submer...

Short impeller for a turbomachine

Lubricating an electric submersible pump

Pump having an electric motor contained in a shell enclosed by a mo...

Centrifugal pump assembly

Pump

Sensor arrangement and method for monitoring a circulation pump system

Vertical electric pump having instruments for control and monitorin...

Multifunctional pump assembly

Pump apparatus

Single wheel multi-stage radially-layered regenerative pump

Heat exchange module and serial pump thereof

Patents Applicationslast 30 patents

ELECTRICAL SUBMERSIBLE PUMPING SYSTEMS

SHORT IMPELLER FOR A TURBOMACHINE

FLUID TURBINES

CENTRIFUGAL PUMP STAGE WITH RADIUSED IMPELLER FLOW PASSAGE EXIT FOR...

ELECTRIC PUMP ASSEMBLY, MANUFACTURING METHOD FOR INSTALLING SUCH A...

COMPOSITE CROSS-OVER DIFFUSER FOR A CENTRIFUGAL PUMP, CENTRIFUGAL P...

SYSTEM AND METHOD TO CONTROL ELECTRICAL SUBMERSIBLE PUMP DURING OIL...

SYSTEMS AND METHODS OF PREDICTION AND MANAGEMENT OF SCALING ON COMP...

LIQUID RING ROTOR

HIGH VOLUME AXIAL FLOW ELECTRIC SUBMERSIBLE PUMP (ESP) PUMP STAGE

CENTRIFUGAL PUMP STAGE DIFFUSER

LIQUID RING ROTOR

Pump Assembly

Production of a Diffusor as a Group of Channels

CENTRIFUGAL PUMP FOR PUMPING A MULTIPHASE SUSPENSION AND A GAS REMO...

COMPENSATION ASSEMBLIES FOR FLUID HANDLING DEVICES AND RELATED DEVI...

AXIAL-CENTRIFUGAL CONTRA-ROTATING LIGHT WEIGHT, COMPACT COMPRESSION...

Pumping System and Method of Use Thereof

PUMPING ARRANGEMENT

ROTARY PUMP FOR CONVEYING A FLUID

SEALING MEMBER AND SUBMERGED PUMP SYSTEM

PARTICULATE RESTRICTION FOR FLUID PUMPS

ELECTRIC SUBMERSIBLE PUMP (ESP) ASSEMBLY WITH LOAD ABSORBING COUPLING

SELF-PRIMING ASSEMBLY FOR USE IN A MULTI-STAGE PUMP

SYSTEM AND METHOD FOR A MECHANICAL SHAFT LOCK ON AN ELECTRIC SUBMER...

MULTISTAGE CENTRIFUGAL PUMP WITH TWO PARALLEL FLOWS OF PUMPED MEDIUM

CENTRIFUGAL WELL PUMP WITH THREADEDLY COUPLED DIFFUSERS

LUBRICATING AN ELECTRIC SUBMERSIBLE PUMP

METHOD AND APPARATUS FOR DOSING HYDROGEN IN A CENTRIFUGAL COMPRESSI...

ELECTRICAL SUBMERSIBLE PUMPING SYSTEMS