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Multi-stage pumps

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  • F04D19/02
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D19/00Axial-flow pumps

Current Industry

F04D19/02Multi-stage pumps
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor flowpath
    • Patent number 11,971,051
    • Issue date Apr 30, 2024
    • RTX Corporation
    • Lisa I. Brilliant
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial and downstream compressor assembly
    • Patent number 11,965,514
    • Issue date Apr 23, 2024
    • Carrier Corporation
    • Michael M. Joly
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor-integrated fluid machine and vertical takeoff and landing air...
    • Patent number 11,952,133
    • Issue date Apr 9, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Naoaki Fujiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid heat exchanger with pump
    • Patent number 11,953,274
    • Issue date Apr 9, 2024
    • Corsair Memory, Inc.
    • Niko Tivadar
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Adjustable guide vane with convexly shaped, radially inner storage...
    • Patent number 11,892,012
    • Issue date Feb 6, 2024
    • MTU Aero Engines AG
    • Andreas Hoelzel
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Modular multistage turbine system for gas turbine engines
    • Patent number 11,879,386
    • Issue date Jan 23, 2024
    • Rolls-Royce North American Technologies Inc.
    • Benjamin M. Iwrey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan
    • Patent number 11,867,188
    • Issue date Jan 9, 2024
    • Delta Electronics, Inc.
    • Shun-Chen Chang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Tandem rotor blades
    • Patent number 11,852,034
    • Issue date Dec 26, 2023
    • RTX Corporation
    • Matthew P. Forcier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine with third stream
    • Patent number 11,834,954
    • Issue date Dec 5, 2023
    • General Electric Company
    • David Marion Ostdiek
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Repeating airfoil tip strong pressure profile
    • Patent number 11,773,866
    • Issue date Oct 3, 2023
    • RTX Corporation
    • Simon W. Evans
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Dual ESP with selectable pumps
    • Patent number 11,773,857
    • Issue date Oct 3, 2023
    • Baker Hughes Holdings LLC
    • Xiao Nan Lu
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Electrical submersible pump with liquid-gas homogenizer
    • Patent number 11,767,850
    • Issue date Sep 26, 2023
    • Saudi Arabian Oil Company
    • Hassan Mohamed Badr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Waste heat recovery system
    • Patent number 11,739,666
    • Issue date Aug 29, 2023
    • ATLAS COPCO COMPTEC, LLC
    • Jacob Earl Duffney
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fan
    • Patent number 11,732,721
    • Issue date Aug 22, 2023
    • Napalmi Tietotekniikka Oy
    • Jarno Tyni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Embedded electric machine
    • Patent number 11,724,814
    • Issue date Aug 15, 2023
    • General Electric Company
    • Thomas Kupiszewski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compressor flowpath
    • Patent number 11,725,670
    • Issue date Aug 15, 2023
    • Raytheon Technologies Corporation
    • Lisa I. Brilliant
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Reverse flow engine architecture
    • Patent number 11,719,247
    • Issue date Aug 8, 2023
    • Pratt & Whitney Canada Corp.
    • Ghislain Plante
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Flexible support structure for a geared architecture gas turbine en...
    • Patent number 11,698,007
    • Issue date Jul 11, 2023
    • Raytheon Technologies Corporation
    • Michael E. McCune
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Downhole blower system with a passive magnetic radial bearing assembly
    • Patent number 11,686,319
    • Issue date Jun 27, 2023
    • Upwing Energy, Inc.
    • Alexei Filatov
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Electric turbomachine
    • Patent number 11,680,486
    • Issue date Jun 20, 2023
    • Rolls-Royce PLC
    • Chloe J. Palmer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Counter-rotating fan
    • Patent number 11,661,943
    • Issue date May 30, 2023
    • Xiaowen Hu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Arrangement for pressurizing of fluid
    • Patent number 11,639,723
    • Issue date May 2, 2023
    • Vetco Gray Scandinavia AS
    • Giacomo Landi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbine section of gas turbine engine
    • Patent number 11,614,036
    • Issue date Mar 28, 2023
    • Raytheon Technologies Corporation
    • Paul R. Adams
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Thrust efficient gas turbine engine
    • Patent number 11,598,287
    • Issue date Mar 7, 2023
    • Raytheon Technologies Corporation
    • Jayant Sabnis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Guide vane
    • Patent number 11,555,500
    • Issue date Jan 17, 2023
    • MTU Aero Engines AG
    • Sergio Elorza Gomez
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tandem blade rotor disk
    • Patent number 11,549,518
    • Issue date Jan 10, 2023
    • Raytheon Technologies Corporation
    • John C. Ditomasso
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas recirculation device and system having such a device
    • Patent number 11,542,935
    • Issue date Jan 3, 2023
    • Pfeiffer Vacuum GmbH
    • Sebastian Oberbeck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Thin type counter-rotating axial air moving device
    • Patent number 11,536,279
    • Issue date Dec 27, 2022
    • STOKES TECHNOLOGY DEVELOPMENT LTD.
    • Yih-Wei Tzeng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Counter-rotating axial air moving device
    • Patent number 11,512,704
    • Issue date Nov 29, 2022
    • STOKES TECHNOLOGY DEVELOPMENT LTD.
    • Yih-Wei Tzeng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Counter-rotating fan
    • Patent number 11,506,211
    • Issue date Nov 22, 2022
    • Shuqi Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVICE FOR ACCELERATING REACTION OF SUBSTANCE TO BE STIRRED
    • Publication number 20240149230
    • Publication date May 9, 2024
    • HADO Co.,Ltd.
    • Taejun OK
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    INNER BLADE SUPPORT RING OF A TURBOMACHINE COMPRESSOR STATOR
    • Publication number 20240093616
    • Publication date Mar 21, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Nicolas Gérard Bénito Cornec
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FAN
    • Publication number 20240084810
    • Publication date Mar 14, 2024
    • Delta Electronics, Inc.
    • Shun-Chen CHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MULTI-STAGE COMPRESSOR ASSEMBLY HAVING ROWS OF BLADES ARRANGED TO R...
    • Publication number 20240035480
    • Publication date Feb 1, 2024
    • Siemens Energy Global GmbH & Co. KG
    • William C. Maier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR AND COMPRESSOR
    • Publication number 20240026895
    • Publication date Jan 25, 2024
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Noriyuki Okada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR FOR AN ENGINE
    • Publication number 20240003353
    • Publication date Jan 4, 2024
    • MTU Aero Engines AG
    • Sergio Elorza Gomez
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMPRESSOR FLOWPATH
    • Publication number 20230332622
    • Publication date Oct 19, 2023
    • Raytheon Technologies Corporation
    • Lisa I. Brilliant
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VANELESS CONTRA-ROTATING COMPRESSOR WITH MULTIPLE CONTRA-ROTATING I...
    • Publication number 20230287890
    • Publication date Sep 14, 2023
    • SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    • Weiwei CUI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MODULAR MULTISTAGE TURBINE SYSTEM FOR GAS TURBINE ENGINES
    • Publication number 20230287834
    • Publication date Sep 14, 2023
    • Rolls-Royce North American Technologies Inc.
    • Benjamin M. Iwrey
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ADJUSTABLE GUIDE VANE WITH CONVEXLY SHAPED, RADIALLY INNER STORAGE...
    • Publication number 20230235752
    • Publication date Jul 27, 2023
    • MTU Aero Engines AG
    • Andreas Hoelzel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ARRANGEMENT FOR PRESSURIZING OF FLUID
    • Publication number 20230235740
    • Publication date Jul 27, 2023
    • Vetco Gray Scandinavia AS
    • Giacomo Landi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    COMPRESSION SYSTEM FOR A GAS TURBINE, HIGH-PRESSURE COMPRESSOR, COM...
    • Publication number 20230160398
    • Publication date May 25, 2023
    • MTU Aero Engines AG
    • Harsimar Sahota
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR SHROUD WITH SWEPT GROOVES
    • Publication number 20230151825
    • Publication date May 18, 2023
    • Pratt & Whitney Canada Corp.
    • Feng SHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR FLOWPATH
    • Publication number 20230131276
    • Publication date Apr 27, 2023
    • Lisa I. Brilliant
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TANDEM BLADE ROTOR DISK
    • Publication number 20230116394
    • Publication date Apr 13, 2023
    • Raytheon Technologies Corporation
    • JOHN C. DITOMASSO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH AND LOW SPOOL CONFIGURATION FOR A GAS TURBINE ENGINE
    • Publication number 20230027726
    • Publication date Jan 26, 2023
    • Raytheon Technologies Corporation
    • Stephen G. Pixton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EFFICIENT GAS TURBINE ENGINE INSTALLATION AND OPERATION
    • Publication number 20220403743
    • Publication date Dec 22, 2022
    • Rolls-Royce plc
    • Nicholas HOWARTH
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMPRESSOR WITH COUNTER-ROTATING BLADE ROWS
    • Publication number 20220389862
    • Publication date Dec 8, 2022
    • GENERAL ELECTRIC COMPANY
    • Rudolf K. Selmeier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EXPANDABLE IMPELLER PUMP
    • Publication number 20220372989
    • Publication date Nov 24, 2022
    • TC1 LLC
    • Mark W. McBride
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    FAN
    • Publication number 20220349409
    • Publication date Nov 3, 2022
    • Napalmi Tietotekniikka Oy
    • Jarno TYNI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID HEAT EXCHANGER WITH PUMP
    • Publication number 20220341431
    • Publication date Oct 27, 2022
    • CORSAIR MEMORY, INC.
    • Niko Tivadar
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    COUNTER-ROTATING AXIAL AIR MOVING DEVICE STRUCTURE
    • Publication number 20220333604
    • Publication date Oct 20, 2022
    • Stokes Technology Development Ltd.
    • Yih-Wei TZENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COUNTER-ROTATING AXIAL AIR MOVING DEVICE
    • Publication number 20220325717
    • Publication date Oct 13, 2022
    • Stokes Technology Development Ltd.
    • Yih-Wei TZENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EMBEDDED ELECTRIC MACHINE
    • Publication number 20220289394
    • Publication date Sep 15, 2022
    • GENERAL ELECTRIC COMPANY
    • Thomas Kupiszewski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    THRUST EFFICIENT GAS TURBINE ENGINE
    • Publication number 20220243682
    • Publication date Aug 4, 2022
    • Raytheon Technologies Corporation
    • Jayant Sabnis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AXIAL AND DOWNSTREAM COMPRESSOR ASSEMBLY
    • Publication number 20220228593
    • Publication date Jul 21, 2022
    • Carrier Corporation
    • Michael M. Joly
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    THRUST-BALANCING WET GAS COMPRESSOR
    • Publication number 20220220963
    • Publication date Jul 14, 2022
    • Onesubsea IP UK Limited
    • Hans Fredrik Kjellnes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Counter-Rotating Fan Assembly
    • Publication number 20220170469
    • Publication date Jun 2, 2022
    • ROBERT BOSCH GmbH
    • Robert Van Houten
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REPEATING AIRFOIL TIP STRONG PRESSURE PROFILE
    • Publication number 20220154728
    • Publication date May 19, 2022
    • Raytheon Technologies Corporation
    • Simon W. Evans
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    WASTE HEAT RECOVERY SYSTEM
    • Publication number 20220154603
    • Publication date May 19, 2022
    • ATLAS COPCO COMPTEC, LLC
    • JACOB EARL DUFFNEY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES