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especially adapted for liquid pumps

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  • F04D29/669
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Parent Industries

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

Current Industry

F04D29/669especially adapted for liquid pumps
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Water cooling device with a shock-absorbing structure
    • Patent number 12,342,501
    • Issue date Jun 24, 2025
    • Dongguan Yichen Intelligent Electronics Co., Ltd.
    • Pan Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Energy-conserving fluid pump
    • Patent number 12,313,087
    • Issue date May 27, 2025
    • KINETIC TECHNOLOGY SYSTEMS, LLC
    • Gary Cornwell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Intakes and gas separators for downhole pumps, and related apparatu...
    • Patent number 12,292,059
    • Issue date May 6, 2025
    • Inflow Systems Inc.
    • David Dyck
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Device to shift structural resonance in a vertical long shaft pump
    • Patent number 12,247,586
    • Issue date Mar 11, 2025
    • Mantosh Isanchandra Bhattacharya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Guide vane body with vortex suppression structure ring and axial-fl...
    • Patent number 12,188,489
    • Issue date Jan 7, 2025
    • Jiangsu University
    • Dan Ni
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Fluid pump health protection
    • Patent number 12,180,980
    • Issue date Dec 31, 2024
    • Caterpillar Inc.
    • Yuesheng He
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drainage pump
    • Patent number 12,173,723
    • Issue date Dec 24, 2024
    • Fujikoki Corporation
    • Katsushi Sato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pump impeller
    • Patent number 12,140,150
    • Issue date Nov 12, 2024
    • TBK Co., Ltd.
    • Jea woong Seok
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Underwater excavation apparatus
    • Patent number 12,110,653
    • Issue date Oct 8, 2024
    • Rotech Group Limited
    • Kenneth Roderick Stewart
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Automotive fluid pump arrangement with a mounting device for an aut...
    • Patent number 12,038,021
    • Issue date Jul 16, 2024
    • Pierburg Pump Technology GmbH
    • Steffen Henn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump station for fertilization and irrigation system and water feed...
    • Patent number 12,025,156
    • Issue date Jul 2, 2024
    • Taizhou Vocational College of Science & Technology
    • Chao Wang
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Cavitation and noise reduction in axial flow rotors
    • Patent number 12,017,742
    • Issue date Jun 25, 2024
    • Oscar Propulsion Ltd.
    • David Taylor
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump operation
    • Patent number 11,994,150
    • Issue date May 28, 2024
    • Schneider Toshiba Inverter Europe SAS
    • Kamal Ejjabraoui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Marine pump with nozzle interface and detachable strainer base
    • Patent number 11,953,025
    • Issue date Apr 9, 2024
    • T-H Marine Supplies, LLC
    • Jonathan Arango
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump damper assembly and dishwasher appliance
    • Patent number 11,933,320
    • Issue date Mar 19, 2024
    • Haier US Appliance Solutions, Inc.
    • Kyle Brewer
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Rotary pump for conveying a fluid
    • Patent number 11,933,321
    • Issue date Mar 19, 2024
    • SULZER MANAGEMENT AG
    • Heike Tischler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Adjustable balance drum sleeve clearance
    • Patent number 11,933,322
    • Issue date Mar 19, 2024
    • Saudi Arabian Oil Company
    • Hamad Ali Alghanim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Integrated water fitting assembly
    • Patent number 11,927,201
    • Issue date Mar 12, 2024
    • Xiamen Huierjie Sanitary Ware Technology Co., Ltd.
    • Xiangji Zheng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sensing device, system and method for a pump
    • Patent number 11,898,577
    • Issue date Feb 13, 2024
    • Weir Minerals Australia Ltd.
    • Jonathan Alvin Arulkumar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Underwater excavation apparatus
    • Patent number 11,821,164
    • Issue date Nov 21, 2023
    • Rotech Holdings Limited
    • Kenneth Roderick Stewart
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Pump housing, pump, and seat
    • Patent number 11,795,977
    • Issue date Oct 24, 2023
    • Alfmeier Präzision SE
    • Erich Dörfler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Guide claw and a method of arranging a pump on a base
    • Patent number 11,767,946
    • Issue date Sep 26, 2023
    • Grundfos Holding a/s
    • Per Hovmand
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump front chamber automatic compensation device for improving clos...
    • Patent number 11,754,095
    • Issue date Sep 12, 2023
    • Jiangsu University
    • Wei Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blade and pump impeller assembly for a dishwasher
    • Patent number 11,672,402
    • Issue date Jun 13, 2023
    • Whirlpool Corporation
    • Pritish Roy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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
  • Information Patent Grant

    Underwater excavation apparatus
    • Patent number 11,649,607
    • Issue date May 16, 2023
    • Rotech Holdings Limited
    • Kenneth Roderick Stewart
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Anti-swirl ribs in electric submersible pump balance ring cavity
    • Patent number 11,629,733
    • Issue date Apr 18, 2023
    • Schlumberger Technology Corporation
    • David Eslinger
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pump assembly and related methods
    • Patent number 11,592,033
    • Issue date Feb 28, 2023
    • Wayne/Scott Fetzer Company
    • Michael Steven Garcia
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLOATING COUNTER-ROTATING VORTEX-ELIMINATING DEVICE FOR PUMP STATIO...
    • Publication number 20250237237
    • Publication date Jul 24, 2025
    • JIANGSU UNIVERSITY
    • Qiang PAN
    • 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

    ELECTRIC PUMP
    • Publication number 20250163938
    • Publication date May 22, 2025
    • AISIN CORPORATION
    • Shuji HATTORI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP FOR CONVEYING PROCESS FLUID
    • Publication number 20250129797
    • Publication date Apr 24, 2025
    • SULZER MANAGEMENT AG
    • Thomas KRÄNZLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD FOR VIBRATION CONTROL
    • Publication number 20250101994
    • Publication date Mar 27, 2025
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Arthur Ignatius Watson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTAKES AND GAS SEPARATORS FOR DOWNHOLE PUMPS, AND RELATED APPARATU...
    • Publication number 20240426302
    • Publication date Dec 26, 2024
    • David Dyck
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    A PUMPING SYSTEM AND METHOD
    • Publication number 20240367923
    • Publication date Nov 7, 2024
    • Karmøy Winch AS
    • Magne HYSTAD
    • 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

    SYSTEM AND METHOD FOR PUMP CONTROL BASED ON PUMP VIBRATIONS
    • Publication number 20240318667
    • Publication date Sep 26, 2024
    • SPM Instrument AB
    • Tim SUNDSTRÖM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP IMPELLER
    • Publication number 20240287997
    • Publication date Aug 29, 2024
    • TBK CO., LTD.
    • Jea woong SEOK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MARINE PUMP WITH NOZZLE INTERFACE AND DETACHABLE STRAINER BASE
    • Publication number 20240263648
    • Publication date Aug 8, 2024
    • T-H Marine Supplies, LLC
    • Jonathan Arango
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BALANCE DRUM FOR A ROTATING MACHINE
    • Publication number 20240229828
    • Publication date Jul 11, 2024
    • Saudi Arabian Oil Company
    • Mutlaq F. Azmi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTAKES AND GAS SEPARATORS FOR DOWNHOLE PUMPS, AND RELATED APPARATU...
    • Publication number 20240229796
    • Publication date Jul 11, 2024
    • David Dyck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE WATER PUMP ASSEMBLY
    • Publication number 20240141901
    • Publication date May 2, 2024
    • Zach Hoernschemeyer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INTAKES AND GAS SEPARATORS FOR DOWNHOLE PUMPS, AND RELATED APPARATU...
    • Publication number 20240133381
    • Publication date Apr 25, 2024
    • David Dyck
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ENERGY-CONSERVING FLUID PUMP
    • Publication number 20240026903
    • Publication date Jan 25, 2024
    • Kinetic Technology Systems, LLC
    • Gary Cornwell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMOTIVE FLUID PUMP ARRANGEMENT WITH A MOUNTING DEVICE FOR AN AUT...
    • Publication number 20240003363
    • Publication date Jan 4, 2024
    • PIERBURG PUMP TECHNOLOGY GMBH
    • STEFFEN HENN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MARINE PUMP WITH NOZZLE INTERFACE AND DETACHABLE STRAINER BASE
    • Publication number 20230313816
    • Publication date Oct 5, 2023
    • T-H Marine Supplies, LLC
    • Jonathan Arango
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A Device to Shift Structural Resonance in a Vertical Long Shaft Pump
    • Publication number 20230272807
    • Publication date Aug 31, 2023
    • Mantosh Isanchandra Bhattacharya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL PAN FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20230184162
    • Publication date Jun 15, 2023
    • Arctic Cat Inc.
    • Eberhard Wizgall
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    UNDERWATER EXCAVATION APPARATUS
    • Publication number 20230138350
    • Publication date May 4, 2023
    • Rotech Group Limited
    • Kenneth Roderick Stewart
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    UNDERWATER EXCAVATION APPARATUS
    • Publication number 20230045315
    • Publication date Feb 9, 2023
    • Rotech Group Limited
    • Kenneth Roderick Stewart
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    A Sensing Device, System And Method For A Pump
    • Publication number 20220364565
    • Publication date Nov 17, 2022
    • Jonathan Alvin Arulkumar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP FRONT CHAMBER AUTOMATIC COMPENSATION DEVICE FOR IMPROVING CLOS...
    • Publication number 20220356888
    • Publication date Nov 10, 2022
    • Jiangsu University
    • Wei LI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTEGRATED WATER FITTING ASSEMBLY
    • Publication number 20220349424
    • Publication date Nov 3, 2022
    • Xiamen Huierjie Sanitary Ware Technology Co., Ltd.
    • Xiangji ZHENG
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    QUICK STARTUP DEVICE FOR CENTRIFUGAL PUMP
    • Publication number 20220325716
    • Publication date Oct 13, 2022
    • JIANGSU UNIVERSITY
    • Xiaowei LI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLADE AND PUMP IMPELLER ASSEMBLY FOR A DISHWASHER
    • Publication number 20220313058
    • Publication date Oct 6, 2022
    • WHIRLPOOL CORPORATION
    • Pritish Roy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...