especially adapted for liquid pumps

Industry

  • CPC
  • F04D29/086
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seal bag for seal of an electric submersible pump

    • Patent number 12,152,476
    • Issue date Nov 26, 2024
    • Halliburton Energy Services, Inc.
    • David Christopher Beck
    • E21 - EARTH DRILLING MINING
  • 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

    Adjusting apparatus for improving anti-cavitation effect of water p...

    • Patent number 12,129,870
    • Issue date Oct 29, 2024
    • Taizhou Vocational College of Science & Technology
    • Zhenhua Shen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seam-sealed pothead to motor connection

    • Patent number 12,123,428
    • Issue date Oct 22, 2024
    • Baker Hughes Oilfield Operations LLC
    • James Christopher Clingman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Liquid pump

    • Patent number 12,110,905
    • Issue date Oct 8, 2024
    • JOHNSON ELECTRIC INTERNATIONAL AG
    • Ruifeng Qin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Waterless gland assembly for rotating equipment

    • Patent number 12,085,087
    • Issue date Sep 10, 2024
    • Timothy Neal Hilliard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Water pump with suspension function

    • Patent number 12,085,080
    • Issue date Sep 10, 2024
    • GP Enterprises Co., Ltd
    • Xian Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Variable mechanical automotive coolant pump

    • Patent number 12,018,690
    • Issue date Jun 25, 2024
    • Pierburg Pump Technology GmbH
    • Laurent Finidori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric coolant pump with expansion compensating seal

    • Patent number 11,988,218
    • Issue date May 21, 2024
    • MULTI PARTS SUPPLY USA, INC.
    • Brandon Christopher Kruizenga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bellows motor expansion chamber for an electric submersible pump

    • Patent number 11,965,511
    • Issue date Apr 23, 2024
    • Halliburton Energy Services, Inc.
    • Larry James Parmeter
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Seal arrangement for pump

    • Patent number 11,933,313
    • Issue date Mar 19, 2024
    • Watson-Marlow GmbH
    • Sven-Eric Will
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Nuclear coolant pump seal and methods of sealing

    • Patent number 11,913,465
    • Issue date Feb 27, 2024
    • Candu Energy Inc.
    • Richard Dam
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • 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

    Hydraulic machine

    • Patent number 11,892,005
    • Issue date Feb 6, 2024
    • Danfoss A/S
    • Stig Kildegaard Andersen
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Grant

    Multiphase pump

    • Patent number 11,879,483
    • Issue date Jan 23, 2024
    • SULZER MANAGEMENT AG
    • Karel De Raeve
    • 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

    Water pump with adjustable water discharge direction

    • Patent number 11,859,638
    • Issue date Jan 2, 2024
    • Bingbiao Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seal bag for seal of an electric submersible pump

    • Patent number 11,859,475
    • Issue date Jan 2, 2024
    • Halliburton Energy Services, Inc.
    • David Christopher Beck
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Permanent magnet leakage-free low-temperature pump

    • Patent number 11,828,298
    • Issue date Nov 28, 2023
    • HUNAN NEPTUNE PUMP CO. LTD
    • Jizhong Geng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump motor and washing machine having the same

    • Patent number 11,814,776
    • Issue date Nov 14, 2023
    • Samsung Electronics Co., Ltd.
    • Hyun-woo Song
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Tandem seal pump

    • Patent number 11,788,542
    • Issue date Oct 17, 2023
    • Banjo Corporation
    • Daniel Truax
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Permanent magnet leakage-free low-temperature pump

    • Patent number 11,732,732
    • Issue date Aug 22, 2023
    • HUNAN NEPTUNE PUMP CO. LTD
    • Jizhong Geng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller rotor configured with wear resistant seal land

    • Patent number 11,719,243
    • Issue date Aug 8, 2023
    • Pratt & Whitney Canada Corp.
    • Simon Baker-Ostiguy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Chemical sequestration of wellbore fluids in electric submersible p...

    • Patent number 11,708,838
    • Issue date Jul 25, 2023
    • Halliburton Energy Services, Inc.
    • David Christopher Beck
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Particle guard ring for mixed flow pump

    • Patent number 11,692,551
    • Issue date Jul 4, 2023
    • Schlumberger Technology Corporation
    • Kean Wee Cheah
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure seal assembly

    • Patent number 11,686,218
    • Issue date Jun 27, 2023
    • Pratt & Whitney Canada Corp.
    • Stuart Hodgson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable gap between impeller rotor and static structure

    • Patent number 11,674,406
    • Issue date Jun 13, 2023
    • Pratt & Whitney Canada Corp.
    • Simon Baker-Ostiguy
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Data and power configuration for electrical submersible well pump

    • Patent number 11,674,518
    • Issue date Jun 13, 2023
    • Baker Hughes Oilfield Operations LLC
    • Ryan Semple
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Centrifugal pump

    • Patent number 11,668,329
    • Issue date Jun 6, 2023
    • AQUASTAR POOL PRODUCTS, INC.
    • Olaf Mjelde
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SUCTION LINER AND CENTRIFUGAL PUMP COMPRISING THE SAME

    • Publication number 20240392802
    • Publication date Nov 28, 2024
    • Metso Outotec Sweden AB
    • Aki TUOMISALO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Waterless Gland Assembly for Rotating Equipment

    • Publication number 20240360836
    • Publication date Oct 31, 2024
    • Timothy Neal Hilliard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP AND METHOD THEREOF

    • Publication number 20240352945
    • Publication date Oct 24, 2024
    • ElectroSea, LLC
    • Louis Ciro Cosentino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ADJUSTING APPARATUS FOR IMPROVING ANTI-CAVITATION EFFECT OF WATER P...

    • Publication number 20240337274
    • Publication date Oct 10, 2024
    • Taizhou Vocational College of Science & Technology
    • Zhenhua SHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Housing Joints with Compression Loaded Graphite Seals for Downhole...

    • Publication number 20240287996
    • Publication date Aug 29, 2024
    • Halliburton Energy Services, Inc.
    • Michael RIMMER
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ELECTRIC COOLANT PUMP WITH EXPANSION COMPENSATING SEAL

    • Publication number 20240263637
    • Publication date Aug 8, 2024
    • Muti Parts Supply USA, Inc.
    • Brandon C. Kruizenga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP MOTOR UNIT COMPRISING AN INTEGRATED COOLING SYSTEM FOR AN ELEC...

    • Publication number 20240175445
    • Publication date May 30, 2024
    • Schwäbische Hüttenwerke Automotive GmbH
    • Dominik Baur
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERNAL ESP SEAL BAG SUPPORT

    • Publication number 20240141912
    • Publication date May 2, 2024
    • Baker Hughes Oilfield Operations LLC
    • Kenneth O'Grady
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALS FOR ELECTRIC SUBMERSIBLE PUMPS

    • Publication number 20240125220
    • Publication date Apr 18, 2024
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Raju Ekambaram
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL BAG FOR SEAL OF AN ELECTRIC SUBMERSIBLE PUMP

    • Publication number 20240117721
    • Publication date Apr 11, 2024
    • Halliburton Energy Services, Inc.
    • David Christopher Beck
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PUMP DEVICE

    • Publication number 20240102477
    • Publication date Mar 28, 2024
    • ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD.
    • Jundi HU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SELF-PRIMING WATER JACKET WITH PRIMING INLET

    • Publication number 20240068476
    • Publication date Feb 29, 2024
    • US Hybrid Corporation
    • Alex Nguyen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL CONFIGURATION FOR HIGH DENSITY LUBRICATION OILS

    • Publication number 20240060502
    • Publication date Feb 22, 2024
    • Baker Hughes Oilfield Operations LLC
    • Charles Collins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP MOTOR AND WASHING MACHINE HAVING THE SAME

    • Publication number 20240035225
    • Publication date Feb 1, 2024
    • Samsung Electronics Co., Ltd.
    • Hyun-woo SONG
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    WATER PUMP WITH SUSPENSION FUNCTION

    • Publication number 20240003349
    • Publication date Jan 4, 2024
    • GP Enterprises Co., Ltd
    • Xian Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE MECHANICAL AUTOMOTIVE COOLANT PUMP

    • Publication number 20230358239
    • Publication date Nov 9, 2023
    • PIERBURG PUMP TECHNOLOGY GMBH
    • LAURENT FINIDORI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Seam-Sealed Pothead to Motor Connection

    • Publication number 20230332617
    • Publication date Oct 19, 2023
    • Baker Hughes Oilfield Operations LLC
    • James Christopher Clingman
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SEALING MEMBER AND SUBMERGED PUMP SYSTEM

    • Publication number 20230204043
    • Publication date Jun 29, 2023
    • Nikkiso Co., Ltd.
    • Yasuo TOMITA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    HYDRAULIC MACHINE

    • Publication number 20230080903
    • Publication date Mar 16, 2023
    • Danfoss A/S
    • Stig Kildegaard Andersen
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    IMPELLER ROTOR CONFIGURED WITH WEAR RESISTANT SEAL LAND

    • Publication number 20230044553
    • Publication date Feb 9, 2023
    • Simon Baker-Ostiguy
    • 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

    Submersible Pump Apparatus

    • Publication number 20220316498
    • Publication date Oct 6, 2022
    • Willis Dane
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COOLANT PUMP WITH EXPANSION COMPENSATING SEAL

    • Publication number 20220290683
    • Publication date Sep 15, 2022
    • MULTI PARTS SUPPLY USA, INC.
    • Brandon Christopher Kruizenga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP MOTOR AND WASHING MACHINE HAVING THE SAME

    • Publication number 20220275562
    • Publication date Sep 1, 2022
    • Samsung Electronics Co., Ltd.
    • Hyun-woo SONG
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    SEAL ARRANGEMENT FOR PUMP

    • Publication number 20220275806
    • Publication date Sep 1, 2022
    • Watson Marlow GmbH
    • Sven-Eric WILL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH SPEED ELECTRIC SUBMERSIBLE PUMPS

    • Publication number 20220243733
    • Publication date Aug 4, 2022
    • Extract Management Company, LLC
    • Mitchell CRANE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Micro Water Pump and Electronic Device Using Same

    • Publication number 20220170478
    • Publication date Jun 2, 2022
    • AAC Microtech (Changzhou) Co., Ltd.
    • Detao Xu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP

    • Publication number 20220170476
    • Publication date Jun 2, 2022
    • Mitsubishi Heavy Industries, Ltd.
    • Kimihiko Mitsuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...