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  • F04D29/2261
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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

F04D29/2261with special measures
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Impeller assembly for use in an aquarium filter pump and methods
    • Patent number 11,920,607
    • Issue date Mar 5, 2024
    • Spectrum Brands, Inc.
    • John L. Shumate
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Single wheel multi-stage radially-layered regenerative pump
    • Patent number 11,821,429
    • Issue date Nov 21, 2023
    • EATON INTELLIGENT POWER LIMITED
    • Cody M. Mackey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller assembly for use in an aquarium filter pump and methods
    • Patent number 11,680,579
    • Issue date Jun 20, 2023
    • Spectrum Brands, Inc.
    • John L. Shumate
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Levering device
    • Patent number 11,572,898
    • Issue date Feb 7, 2023
    • NAN YANG WATER SCIENTIFIC TECHNOLOGY CO., LTD
    • Jui-Yu Lin
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Molten metal rotor with hardened top
    • Patent number 11,391,293
    • Issue date Jul 19, 2022
    • Molten Metal Equipment Innovations, LLC
    • Paul V. Cooper
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Impeller assembly for use in an aquarium filter pump and methods
    • Patent number 11,365,746
    • Issue date Jun 21, 2022
    • Spectrum Brands, Inc.
    • John L. Shumate
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric robot for pool cleaning
    • Patent number 11,313,378
    • Issue date Apr 26, 2022
    • NingBo Poolstar Pool Products Co., Ltd.
    • Liang Chen
    • E04 - BUILDING
  • Information Patent Grant

    Impeller and rotary machine
    • Patent number 11,236,758
    • Issue date Feb 1, 2022
    • Mitsubishi Heavy Industries Compressor Corporation
    • Hideki Nagao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller, impeller blade wheel, air-blowing device, and method of m...
    • Patent number 11,149,749
    • Issue date Oct 19, 2021
    • Nidec Corporation
    • Shigeyuki Moriya
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Centrifugal blower
    • Patent number 11,092,162
    • Issue date Aug 17, 2021
    • Denso Corporation
    • Fumiya Ishii
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid pump including an impeller connected directly to a rotor rec...
    • Patent number 11,028,851
    • Issue date Jun 8, 2021
    • Mahle International GmbH
    • Johannes Diekmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller, rotary machine, and turbocharger
    • Patent number 10,883,513
    • Issue date Jan 5, 2021
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Yutaka Fujita
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Double-sided single impeller with dual intake pump
    • Patent number 10,865,802
    • Issue date Dec 15, 2020
    • Philip Wessels
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Centrifugal turbo machinery
    • Patent number 10,801,520
    • Issue date Oct 13, 2020
    • Mitsubishi Heavy Industries, Ltd.
    • Takeshi Sano
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Methods and devices for reducing circumferential pressure imbalance...
    • Patent number 10,746,196
    • Issue date Aug 18, 2020
    • Technology Commercialization Corp.
    • Michael W. Kenworthy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Molten metal rotor with hardened tip
    • Patent number 10,641,279
    • Issue date May 5, 2020
    • Molten Metal Equipment Innovations, LLC
    • Paul V. Cooper
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Impeller assembly for use in an aquarium filter pump and methods
    • Patent number 10,584,713
    • Issue date Mar 10, 2020
    • Spectrum Brands, Inc.
    • John L. Shumate
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Impeller
    • Patent number 10,584,712
    • Issue date Mar 10, 2020
    • Honda Motor Co., Ltd.
    • Hiroshi Ishikawa
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Multi-stage impeller assembly for pump
    • Patent number 10,487,837
    • Issue date Nov 26, 2019
    • Litens Automotive Partnership
    • Roman Tracz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electric submersible pump components
    • Patent number 10,451,079
    • Issue date Oct 22, 2019
    • Schlumberger Technology Corporation
    • Lye Heng Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pumps for medical uses
    • Patent number 10,428,828
    • Issue date Oct 1, 2019
    • Terumo Cardiovascular Systems Corporation
    • Timothy John Canatella
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pump with front deflector vanes, wear plate, and impeller with pump...
    • Patent number 10,400,778
    • Issue date Sep 3, 2019
    • Cornell Pump Company
    • James Garvin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller for a centrifugal headbox feed pump
    • Patent number 10,247,195
    • Issue date Apr 2, 2019
    • SULZER MANAGEMENT AG
    • Heikki Manninen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Anti-reverse rotation apparatuses, rotors for use therein, and rela...
    • Patent number 10,208,816
    • Issue date Feb 19, 2019
    • TECO-Westinghouse Motor Company
    • James A. Keck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Anti-icing impeller spinner
    • Patent number 10,119,551
    • Issue date Nov 6, 2018
    • Hamilton Sundstrand Corporation
    • Brandon T. Kovach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller for a centrifugal pump
    • Patent number 10,094,222
    • Issue date Oct 9, 2018
    • SULZER MANAGEMENT AG
    • Matti Koivikko
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Centrifugal pumps having anti-air-locking features
    • Patent number 10,087,946
    • Issue date Oct 2, 2018
    • Brunswick Corporation
    • James S. Wylie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Molten metal rotor with hardened top
    • Patent number 9,903,383
    • Issue date Feb 27, 2018
    • Molten Metal Equipment Innovations, LLC
    • Paul V. Cooper
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Impeller internal thermal cooling holes
    • Patent number 9,568,016
    • Issue date Feb 14, 2017
    • Dresser-Rand Company
    • Michael J. Crowley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump apparatus
    • Patent number 9,381,285
    • Issue date Jul 5, 2016
    • Thoratec Corporation
    • Takayoshi Ozaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    IMPELLER ASSEMBLY FOR USE IN AN AQUARIUM FILTER PUMP AND METHODS
    • Publication number 20230272803
    • Publication date Aug 31, 2023
    • Spectrum Brands, Inc.
    • John L. Shumate
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER ASSEMBLY FOR USE IN AN AQUARIUM FILTER PUMP AND METHODS
    • Publication number 20220307515
    • Publication date Sep 29, 2022
    • Spectrum Brands, Inc.
    • John L. Shumate
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LEVERING DEVICE
    • Publication number 20220010814
    • Publication date Jan 13, 2022
    • NAN YANG WATER SCIENTIFIC TECHNOLOGY CO., LTD
    • Jui-Yu LIN
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    SINGLE WHEEL MULTI-STAGE RADIALLY-LAYERED REGENERATIVE PUMP
    • Publication number 20210277901
    • Publication date Sep 9, 2021
    • EATON INTELLIGENT POWER LIMITED
    • Cody M. Mackey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER AND ROTARY MACHINE
    • Publication number 20210190088
    • Publication date Jun 24, 2021
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Hideki Nagao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC ROBOT FOR POOL CLEANING
    • Publication number 20210108650
    • Publication date Apr 15, 2021
    • NingBo Poolstar Pool Products Co.,Ltd.
    • Liang CHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOLTEN METAL ROTOR WITH HARDENED TOP
    • Publication number 20200256350
    • Publication date Aug 13, 2020
    • MOLTEN METAL EQUIPMENT INNOVATIONS, LLC
    • Paul V. Cooper
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    IMPELLER ASSEMBLY FOR USE IN AN AQUARIUM FILTER PUMP AND METHODS
    • Publication number 20200208645
    • Publication date Jul 2, 2020
    • Spectrum Brands, Inc.
    • John L. Shumate
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    ROTOR WITH BALANCING FEATURES AND BALANCING METHOD
    • Publication number 20200149553
    • Publication date May 14, 2020
    • Garrett Transportation I Inc.
    • Quentin Roberts
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MOTOR-DRIVEN WATER LIFTING DEVICE
    • Publication number 20200040916
    • Publication date Feb 6, 2020
    • NAN YANG WATER SCIENTIFIC TECHNOLOGY CO., LTD
    • Jui-Yu LIN
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Double-Sided Single Impeller With Dual Intake Pump
    • Publication number 20190345954
    • Publication date Nov 14, 2019
    • Philip Wessels
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL FAN
    • Publication number 20190195230
    • Publication date Jun 27, 2019
    • NIDEC CORPORATION
    • Kazuhiro INOUCHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WATER-COOLING DEVICE
    • Publication number 20190186838
    • Publication date Jun 20, 2019
    • Asia Vital Components Co., Ltd.
    • Ching-Hang Shen
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    IMPELLER, ROTARY MACHINE, AND TURBOCHARGER
    • Publication number 20190113048
    • Publication date Apr 18, 2019
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Yutaka FUJITA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SLIM PUMP STRUCTURE
    • Publication number 20190107122
    • Publication date Apr 11, 2019
    • ASIA VITAL COMPONENTS (CHINA) CO., LTD.
    • Meng Shen
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CENTRIFUGAL BLOWER
    • Publication number 20190093665
    • Publication date Mar 28, 2019
    • Denso Corporation
    • Fumiya ISHII
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER, IMPELLER BLADE WHEEL, AIR-BLOWING DEVICE, AND METHOD OF M...
    • Publication number 20190093673
    • Publication date Mar 28, 2019
    • NIDEC CORPORATION
    • Shigeyuki MORIYA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ANTI-GAS LOCK ELECTRIC SUBMERSIBLE PUMP
    • Publication number 20190048886
    • Publication date Feb 14, 2019
    • Halliburton Energy Services, Inc.
    • Stewart Darold REED
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Anti-Reverse Rotation Apparatuses, Rotors for use Therein, and Rela...
    • Publication number 20180340582
    • Publication date Nov 29, 2018
    • TECO-Westinghouse Motor Company
    • James A. KECK
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MOLTEN METAL ROTOR WITH HARDENED TIP
    • Publication number 20180058465
    • Publication date Mar 1, 2018
    • MOLTEN METAL EQUIPMENT INNOVATIONS, LLC
    • Paul V. Cooper
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-STAGE IMPELLER ASSEMBLY FOR PUMP
    • Publication number 20180003182
    • Publication date Jan 4, 2018
    • Litens Automotive Partnership
    • Roman TRACZ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WATER-COOLING DEVICE
    • Publication number 20170363362
    • Publication date Dec 21, 2017
    • Asia Vital Components Co., Ltd.
    • Ching-Hang Shen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Centrifugal Pumps Having Anti-Air-Locking Features
    • Publication number 20170227015
    • Publication date Aug 10, 2017
    • Brunswick Corporation
    • James S. Wylie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC SUBMERSIBLE PUMP COMPONENTS
    • Publication number 20170167498
    • Publication date Jun 15, 2017
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Lye Heng Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HORIZONTAL PUMPING SYSTEM WITH PRIMARY STAGE ASSEMBLY AND SEPARATE...
    • Publication number 20170051752
    • Publication date Feb 23, 2017
    • GE OIL & GAS ESP, INC.
    • Vishal Gahlot
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ANTI-ICING IMPELLER SPINNER
    • Publication number 20170037863
    • Publication date Feb 9, 2017
    • HAMILTON SUNDSTRAND CORPORATION
    • Brandon T. Kovach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER
    • Publication number 20160341210
    • Publication date Nov 24, 2016
    • Honda Motor Co., Ltd.
    • Hiroshi Ishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SELF-PRIMING CENTRIFUGAL PUMP
    • Publication number 20160333882
    • Publication date Nov 17, 2016
    • Alfa Laval Corporate AB
    • Poul Anton DAUGAARD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE PUMP FOR AN INTERNAL COMBUSTION ENGINE
    • Publication number 20160305308
    • Publication date Oct 20, 2016
    • PIERBURG GMBH
    • MARTIN NOWAK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER INTERNAL THERMAL COOLING HOLES
    • Publication number 20140314572
    • Publication date Oct 23, 2014
    • Dresser-Rand Company
    • Michael J. Crowley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...