especially adapted for liquid pumps

Industry

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  • F04D29/669
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Patents Grantslast 30 patents

  • 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...
  • Information Patent Grant

    Pump device

    • Patent number 11,589,564
    • Issue date Feb 28, 2023
    • MJØS METALLVAREFABRIKK AS
    • Aksel Øvsthus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Engine

    • Patent number 11,578,647
    • Issue date Feb 14, 2023
    • ARCTIC CAT INC.
    • Eberhard Wizgall
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Refrigerant vessel component and refrigeration circuit comprising s...

    • Patent number 11,561,034
    • Issue date Jan 24, 2023
    • Carrier Corporation
    • Jeremy Wallet-Laïly
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Quick startup device for centrifugal pump

    • Patent number 11,555,497
    • Issue date Jan 17, 2023
    • JIANGSU UNIVERSITY
    • Xiaowei Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multistage pump with axial thrust optimization

    • Patent number 11,549,512
    • Issue date Jan 10, 2023
    • KSB SE & Co. KGaA
    • Goutam Sarkar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • 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...
  • Information Patent Application

    ROTARY PUMP FOR CONVEYING A FLUID

    • Publication number 20220220980
    • Publication date Jul 14, 2022
    • SULZER MANAGEMENT AG
    • Heike TISCHLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method for Preventing Vibration in Pumps

    • Publication number 20220186749
    • Publication date Jun 16, 2022
    • KSB SE & Co. KGaA
    • Martin ECKL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL PUMP OPERATION

    • Publication number 20220154732
    • Publication date May 19, 2022
    • Schneider Toshiba Inverter Europe SAS
    • Kamal Ejjabraoui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DAMPER ASSEMBLY AND DISHWASHER APPLIANCE

    • Publication number 20220120292
    • Publication date Apr 21, 2022
    • Haier US Appliance Solutions, Inc.
    • Kyle Brewer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ANTI-SWIRL RIBS IN ELECTRIC SUBMERSIBLE PUMP BALANCE RING CAVITY

    • Publication number 20220090609
    • Publication date Mar 24, 2022
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • David Eslinger
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ELECTRIC LIQUID PUMP

    • Publication number 20220065265
    • Publication date Mar 3, 2022
    • Anbang CHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A Multistage Pump With Axial Thrust Optimization

    • Publication number 20220042513
    • Publication date Feb 10, 2022
    • KSB SE & Co. KGaA
    • Goutam SARKAR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Assembly

    • Publication number 20220003241
    • Publication date Jan 6, 2022
    • Zip Industries (Aust) Pty Ltd
    • Anish Cherian Mathew
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...