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especially adapted for liquid pumps

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  • F04D29/086
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D29/00Details, component parts, or accessories

Current Industry

F04D29/086especially adapted for liquid pumps
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Seals for electric submersible pumps
    • Patent number 12,366,251
    • Issue date Jul 22, 2025
    • Schlumberger Technology Corporation
    • Raju Ekambaram
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Sealing member and submerged pump system
    • Patent number 12,352,272
    • Issue date Jul 8, 2025
    • Nikkiso Co., Ltd.
    • Yasuo Tomita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shape memory alloy seal bladder clamp rings
    • Patent number 12,331,619
    • Issue date Jun 17, 2025
    • Baker Hughes Oilfield Operations LLC
    • David Tanner
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Sealing member and submerged pump system
    • Patent number 12,247,575
    • Issue date Mar 11, 2025
    • Nikkiso Co., Ltd.
    • Yasuo Tomita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump motor and washing machine having the same
    • Patent number 12,203,206
    • Issue date Jan 21, 2025
    • Samsung Electronics Co., Ltd.
    • Hyun-woo Song
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Centrifugal pump and method for status detection of a centrifugal pump
    • Patent number 12,196,215
    • Issue date Jan 14, 2025
    • KSB SE & Co. KGaA
    • Jakub Seryczynski
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • 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...

Patents Applicationslast 30 patents

  • Information Patent Application

    MECHANISM FOR REDUCING EDDY CURRENT LOSSES IN SEALLESS PUMPS AND TU...
    • Publication number 20250226716
    • Publication date Jul 10, 2025
    • FLOWSERVE PTE. LTD.
    • Zachary Dennis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRIVE RING FOR ROTARY SHAFT EQUIPMENT SEALS
    • Publication number 20250223972
    • Publication date Jul 10, 2025
    • John Crane Inc.
    • Brian Kalfrin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRONICALLY COMMUTATED FLUID PUMP INCLUDING AN INTEGRATED CONTRO...
    • Publication number 20250207604
    • Publication date Jun 26, 2025
    • PHINIA DELPHI LUXEMBOURG SARL
    • Alejandro Moreno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATIC EXHAUST MECHANISM
    • Publication number 20250198414
    • Publication date Jun 19, 2025
    • Belgravia Wood Limited
    • Jin Huan Jin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATIC EXHAUST MECHANISM
    • Publication number 20250198413
    • Publication date Jun 19, 2025
    • Belgravia Wood Limited
    • Jin Huan Jin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATIC EXHAUST MECHANISM
    • Publication number 20250198411
    • Publication date Jun 19, 2025
    • Belgravia Wood Limited
    • Jin Huan Jin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATIC EXHAUST MECHANISM
    • Publication number 20250198412
    • Publication date Jun 19, 2025
    • Belgravia Wood Limited
    • Jin Huan Jin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP UNIT
    • Publication number 20250129787
    • Publication date Apr 24, 2025
    • EBARA CORPORATION
    • Hiroyuki KAWASAKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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...