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  • F04D29/2288
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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

F04D29/2288for comminuting, mixing or separating
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing soft water recovery apparatus for vacuum pump in vacuum pre...
    • Patent number 12,152,585
    • Issue date Nov 26, 2024
    • SHANGHAI LIFENGAS CO., LTD
    • Zhengxiong Zhang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Non-clogging pump
    • Patent number 12,104,621
    • Issue date Oct 1, 2024
    • Tsurumi Manufacturing Co., Ltd.
    • Yoshiaki Okuno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Externally serrated rotary shredder and submersible shredder pump h...
    • Patent number 12,097,504
    • Issue date Sep 24, 2024
    • Alfredo A. Ciotola
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Non-clogging pump
    • Patent number 12,055,160
    • Issue date Aug 6, 2024
    • Tsurumi Manufacturing Co., Ltd.
    • Hiroyuki Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Wiping element for impeller leading edges of wastewater pumps
    • Patent number 12,044,252
    • Issue date Jul 23, 2024
    • KSB SE & Co. KGaA
    • Christoph Jaeger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller seat for a pump
    • Patent number 12,018,697
    • Issue date Jun 25, 2024
    • Xylem Europe GmbH
    • Viktor Bredwad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Special improvement package to heavy duty grinders for processing t...
    • Patent number 11,766,675
    • Issue date Sep 26, 2023
    • Joel Hobbs
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • 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

    Apparatus for diluting and applying firefighting chemical
    • Patent number 11,697,042
    • Issue date Jul 11, 2023
    • EARTHCLEAN LLC
    • Terrence L. Lund
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Cutting assembly for a chopper pump
    • Patent number 11,560,894
    • Issue date Jan 24, 2023
    • Pentair Flow Technologies, LLC
    • Jack Bevington
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Semi-open centrifugal pump impeller and its optimization design
    • Patent number 11,525,454
    • Issue date Dec 13, 2022
    • JIANGSU UNIVERSITY
    • Houlin Liu
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Aquaculture net cleaning system
    • Patent number 11,523,595
    • Issue date Dec 13, 2022
    • Peter B. Lindgren
    • B08 - CLEANING
  • Information Patent Grant

    Grinder accessory for pump
    • Patent number 11,471,893
    • Issue date Oct 18, 2022
    • Crane Pumps & Systems, Inc.
    • Kirk Neer
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Progressing cavity device with cutter disks
    • Patent number 11,421,693
    • Issue date Aug 23, 2022
    • Roper Pump Company, LLC
    • Edmond Tate Coghlan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Dual cutter assembly and submersible shredder pump having a dual cu...
    • Patent number 11,396,023
    • Issue date Jul 26, 2022
    • Alfredo A. Ciotola
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Reversing grinder pump
    • Patent number 11,365,738
    • Issue date Jun 21, 2022
    • Zoeller Pump Company, LLC
    • Andrew Ulliman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas resistant impeller having lower upthrust for use with a centrif...
    • Patent number 11,293,445
    • Issue date Apr 5, 2022
    • Halliburton Energy Services, Inc.
    • Ketankumar Kantilal Sheth
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Relating to pumps
    • Patent number 11,274,669
    • Issue date Mar 15, 2022
    • Weir Minerals Australia Ltd.
    • Kevin Edward Burgess
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary parts for a slurry pump
    • Patent number 11,268,533
    • Issue date Mar 8, 2022
    • Weir Minerals Europe Limited
    • Pavol Loderer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cutter wheel, cutter disc as well as cutter assembly suitable for g...
    • Patent number 11,253,866
    • Issue date Feb 22, 2022
    • Xylem Europe GmbH
    • Jan Bäcke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cutting assembly for a chopper pump
    • Patent number 11,168,693
    • Issue date Nov 9, 2021
    • Pentair Flow Technologies, LLC
    • Jack Bevington
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Aquaculture net cleaning system
    • Patent number 11,116,188
    • Issue date Sep 14, 2021
    • Peter B. Lindgren
    • B08 - CLEANING
  • Information Patent Grant

    Fluid transfer device
    • Patent number 11,067,076
    • Issue date Jul 20, 2021
    • Genesis Advanced Technology Inc.
    • James Klassen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Chopper pump with double-edged cutting bars
    • Patent number 11,028,850
    • Issue date Jun 8, 2021
    • Vaughan Company, Inc.
    • Kent Keeran
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump with serrated impeller
    • Patent number 10,907,647
    • Issue date Feb 2, 2021
    • Woodward, Inc.
    • Dmitriy Baryshnikov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Volute pump
    • Patent number 10,837,462
    • Issue date Nov 17, 2020
    • Ebara Corporation
    • Masahito Kawai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric centrifugal pump with containment shell grooves
    • Patent number 10,823,188
    • Issue date Nov 3, 2020
    • Buhler Motor GmbH
    • Jürgen Ehrsam
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Well debris handling system
    • Patent number 10,794,151
    • Issue date Oct 6, 2020
    • Saudi Arabian Oil Company
    • Chidirim Enoch Ejim
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Progressing cavity device with cutter disks
    • Patent number 10,662,950
    • Issue date May 26, 2020
    • Roper Pump Company
    • Edmond Tate Coghlan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rapid polymer hydration
    • Patent number 10,549,440
    • Issue date Feb 4, 2020
    • Ecolab USA Inc.
    • Richard Lee Binks
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    REVERSING POLARITY OF A PUMP ON FAILURE, AND APPLICATIONS THEREOF
    • Publication number 20240410373
    • Publication date Dec 12, 2024
    • ZOELLER PUMP COMPANY, LLC
    • Anthony Scott HUNCHMAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING SOFT WATER RECOVERY APPARATUS FOR VACUUM PUMP IN VACUUM PRE...
    • Publication number 20240392786
    • Publication date Nov 28, 2024
    • SHANGHAI LIFENGAS CO., LTD
    • Zhengxiong Zhang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SPLIT VOLUTE FOR SUBMERSIBLE PUMP
    • Publication number 20240159246
    • Publication date May 16, 2024
    • INDUSTRIAL FLOW SOLUTIONS OPERATING, LLC
    • Ken PATTON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AN AERO ACOUSTIC PROCESSING APPARATUS AND PROCESS FOR PROCESSING WASTE
    • Publication number 20230405600
    • Publication date Dec 21, 2023
    • Vortex Industrial Solutions LTD
    • Colin Bruce RAWSON
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    IMPELLER SEAT FOR A PUMP
    • Publication number 20230407878
    • Publication date Dec 21, 2023
    • Xylem Europe GmbH
    • Viktor Bredwad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AERO-ACOUSTIC MATERIALS PROCESSING APPARATUS AND METHOD
    • Publication number 20230338965
    • Publication date Oct 26, 2023
    • VORTEX INDUSTRIAL SOLUTIONS LTD
    • Colin Rawson
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    APPARATUS FOR DILUTING AND APPLYING FIREFIGHTING CHEMICAL
    • Publication number 20230302315
    • Publication date Sep 28, 2023
    • EarthClean LLC
    • Terrence L. Lund
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    HYDRODYNAMIC CAVITATION SYSTEM FOR THE REMOVAL OF UNWANTED, TOXIC,...
    • Publication number 20230077333
    • Publication date Mar 16, 2023
    • Phoenix Lake, Inc.
    • Jamie Cox
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Wiping Element for Impeller Leading Edges of Wastewater Pumps
    • Publication number 20220290695
    • Publication date Sep 15, 2022
    • KSB SE & Co. KGaA
    • Christoph JAEGER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Parts For A Slurry Pump
    • Publication number 20220268293
    • Publication date Aug 25, 2022
    • Weir Minerals Australia Ltd.
    • Pavol Loderer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump System and Method for Operating a Pump System
    • Publication number 20220105858
    • Publication date Apr 7, 2022
    • FRIDECO AG
    • Carl Staehle
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Cutting Assembly for a Chopper Pump
    • Publication number 20220065254
    • Publication date Mar 3, 2022
    • Pentair Flow Technologies, LLC
    • Jack Bevington
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GRINDER ACCESSORY FOR PUMP
    • Publication number 20220001388
    • Publication date Jan 6, 2022
    • CRANE PUMPS & SYSTEMS, INC.
    • Kirk Neer
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Aquaculture net cleaning system
    • Publication number 20210392861
    • Publication date Dec 23, 2021
    • Peter B. Lindgren
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFIGAL AND INERTIAL PUMP ASSEMBLY
    • Publication number 20210396245
    • Publication date Dec 23, 2021
    • James D. Castillo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REVERSING GRINDER PUMP
    • Publication number 20210148365
    • Publication date May 20, 2021
    • ZOELLER PUMP COMPANY, LLC
    • Andrew Ulliman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS DISPERSION SYSTEM
    • Publication number 20210046433
    • Publication date Feb 18, 2021
    • NOV Process & Flow Technologies US, Inc.
    • Eric Edward Antonio Janz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Apparatus for Diluting and Applying Firefighting Chemical
    • Publication number 20200353299
    • Publication date Nov 12, 2020
    • EarthClean LLC
    • Terrence L. Lund
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    PROGRESSING CAVITY DEVICE WITH CUTTER DISKS
    • Publication number 20200284262
    • Publication date Sep 10, 2020
    • ROPER PUMP COMPANY
    • Edmond Tate Coghlan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CUTTING ASSEMBLY FOR A CHOPPER PUMP
    • Publication number 20200149533
    • Publication date May 14, 2020
    • Pentair Flow Technologies, LLC
    • Jack Bevington
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING AND COMMINUTION DEVICE, METHOD OF COMMINUTING AND HEATING A...
    • Publication number 20200030809
    • Publication date Jan 30, 2020
    • INNOIL AG
    • KURT BÖHME
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Slurry Pump
    • Publication number 20200011329
    • Publication date Jan 9, 2020
    • Genesis Advanced Technology Inc.
    • James Klassen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CHOPPER PUMP WITH DOUBLE-EDGED CUTTING BARS
    • Publication number 20190353167
    • Publication date Nov 21, 2019
    • Vaughan Company, Inc.
    • Kent Keeran
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CUTTER WHEEL, CUTTER DISC AS WELL AS CUTTER ASSEMBLY SUITABLE FOR G...
    • Publication number 20190321828
    • Publication date Oct 24, 2019
    • Xylem Europe GmbH
    • Jan Bäcke
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    ASSEMBLY FOR REDUCING SIZE OF SUSPENDED SOLIDS
    • Publication number 20190170154
    • Publication date Jun 6, 2019
    • Weir Minerals Australia Ltd.
    • Gareth Munro
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Method for Treatment of a Liquid that Contains Chippings
    • Publication number 20190055955
    • Publication date Feb 21, 2019
    • BRINKMANN PUMPEN K.H. BRINKMANN GMBH & CO. KG
    • Dirk Wenderott
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    CHOPPER PUMP WITH DOUBLE-EDGED CUTTING BARS
    • Publication number 20180258937
    • Publication date Sep 13, 2018
    • Vaughan Company, Inc.
    • Kent Keeran
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    GRINDER PUMP AND CUTTING ASSEMBLY THEREOF
    • Publication number 20180202453
    • Publication date Jul 19, 2018
    • Liberty Pumps, Inc.
    • Donald M. POHLER
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    WALL-INSTALLABLE MACERATOR PUMP
    • Publication number 20180187404
    • Publication date Jul 5, 2018
    • Anthony Gaeto
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...