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  • F04B1/145
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B1/00Multi-cylinder machines or pumps characterised by number or arrangements of cylinders

Current Industry

F04B1/145Housings
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Double acting pump design utilizing two rotating discs
    • Patent number 11,808,259
    • Issue date Nov 7, 2023
    • GARTECH, LLC
    • Gary Pendleton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Portable airless sprayer
    • Patent number 11,779,945
    • Issue date Oct 10, 2023
    • Graco Minnesota Inc.
    • David J. Thompson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Portable airless sprayer
    • Patent number 11,759,808
    • Issue date Sep 19, 2023
    • Graco Minnesota Inc.
    • David J. Thompson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Fluid end assembly
    • Patent number 11,655,812
    • Issue date May 23, 2023
    • Kerr Machine Co.
    • Kelcy Jake Foster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Portable airless sprayer
    • Patent number 11,623,234
    • Issue date Apr 11, 2023
    • Graco Minnesota Inc.
    • David J. Thompson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid end assembly
    • Patent number 11,536,267
    • Issue date Dec 27, 2022
    • Kerr Machine Co.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Portable airless sprayer
    • Patent number 11,446,689
    • Issue date Sep 20, 2022
    • Graco Minnesota Inc.
    • David J. Thompson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Portable airless sprayer
    • Patent number 11,446,690
    • Issue date Sep 20, 2022
    • Graco Minnesota Inc.
    • David J. Thompson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Fluid end assembly
    • Patent number 11,408,419
    • Issue date Aug 9, 2022
    • Kerr Machine Co.
    • Kelcy Jake Foster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid end block for frac pump
    • Patent number 11,225,861
    • Issue date Jan 18, 2022
    • KHOLLE Magnolia 2015, LLC
    • Mark C. Dille
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pump having a unitary body
    • Patent number 11,187,214
    • Issue date Nov 30, 2021
    • FNA Group, Inc.
    • Richard J. Gilpatrick
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid end assembly
    • Patent number 10,962,001
    • Issue date Mar 30, 2021
    • Kerr Machine Co.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Portable airless sprayer
    • Patent number 10,919,060
    • Issue date Feb 16, 2021
    • Graco Minnesota Inc.
    • David J. Thompson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic transaxle
    • Patent number 10,895,249
    • Issue date Jan 19, 2021
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Daisuke Murashima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Axial piston machine
    • Patent number 10,859,061
    • Issue date Dec 8, 2020
    • Mahle International GmbH
    • Christoph Fiala
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Axial-piston motor and cyclic process device
    • Patent number 10,781,801
    • Issue date Sep 22, 2020
    • Volkswagen Aktiengesellschaft
    • Asmus Carstensen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement pump-motor
    • Patent number 10,738,757
    • Issue date Aug 11, 2020
    • Regetns of the University of Minnesota
    • Michael Rannow
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Fluid end assembly
    • Patent number 10,670,013
    • Issue date Jun 2, 2020
    • Kerr Machine Co.
    • Kelcy Jake Foster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump with segmented fluid end housing and in-line valve
    • Patent number 10,655,623
    • Issue date May 19, 2020
    • George H. Blume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump with motor
    • Patent number 10,641,261
    • Issue date May 5, 2020
    • Okenseiko Co., Ltd.
    • Akira Inoue
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Electro hydrostatic actuators
    • Patent number 10,611,464
    • Issue date Apr 7, 2020
    • Goodrich Actuation Systems SAS
    • Emmanuel Lesage
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Electro hydrostatic actuator
    • Patent number 10,539,131
    • Issue date Jan 21, 2020
    • Goodrich Actuation Systems SAS
    • Emmanuel Lesage
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Electric motor driven pump
    • Patent number 10,465,679
    • Issue date Nov 5, 2019
    • EATON INTELLIGENT POWER LIMITED
    • Nicholas John Hansen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydroelectric power system and pump
    • Patent number 10,371,119
    • Issue date Aug 6, 2019
    • YOURBROOK ENERGY SYSTEMS LTD.
    • Laird Galen Bateham
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Pump plunger for a linearly actuated pump
    • Patent number 10,316,839
    • Issue date Jun 11, 2019
    • Caterpillar Inc.
    • Aaron M. Brown
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic arrangement
    • Patent number 10,145,366
    • Issue date Dec 4, 2018
    • Danfoss A/S
    • Stig Kildegaard Andersen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electro hydrostatic actuators
    • Patent number 10,087,962
    • Issue date Oct 2, 2018
    • Goodrich Actuation Systems SAS
    • Emmanuel Lesage
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Swash plate compressor having a curved piston guide wall
    • Patent number 9,932,971
    • Issue date Apr 3, 2018
    • Alfred Kärcher GmbH & Co. KG
    • Thomas Hofer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve plate arrangement for an axial piston pump
    • Patent number 9,803,634
    • Issue date Oct 31, 2017
    • Caterpillar Inc.
    • Michael P. May
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compact drive apparatus
    • Patent number 9,688,139
    • Issue date Jun 27, 2017
    • Hydro-Gear Limited Partnership
    • Shane A. Deters
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    PISTON PUMP
    • Publication number 20240117805
    • Publication date Apr 11, 2024
    • MIXTRON S.R.L.
    • Stefano BREVINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL PUMP WITH INCLINED PLATE
    • Publication number 20240102467
    • Publication date Mar 28, 2024
    • MIXTRON S.R.L.
    • Stefano BREVINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID END ASSEMBLY
    • Publication number 20230287882
    • Publication date Sep 14, 2023
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    PORTABLE AIRLESS SPRAYER
    • Publication number 20230271205
    • Publication date Aug 31, 2023
    • Graco Minnesota Inc.
    • David J. Thompson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    PORTABLE AIRLESS SPRAYER
    • Publication number 20230271204
    • Publication date Aug 31, 2023
    • Graco Minnesota Inc.
    • David J. Thompson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    PORTABLE AIRLESS SPRAYER
    • Publication number 20230219107
    • Publication date Jul 13, 2023
    • Graco Minnesota Inc.
    • David J. Thompson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    FLUID END ASSEMBLY
    • Publication number 20230116452
    • Publication date Apr 13, 2023
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID END ASSEMBLY
    • Publication number 20220372972
    • Publication date Nov 24, 2022
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE AIRLESS SPRAYER
    • Publication number 20220266280
    • Publication date Aug 25, 2022
    • Graco Minnesota Inc.
    • David J. Thompson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    PORTABLE AIRLESS SPRAYER
    • Publication number 20220266279
    • Publication date Aug 25, 2022
    • Graco Minnesota Inc.
    • David J. Thompson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Fluid End Assembly
    • Publication number 20210215154
    • Publication date Jul 15, 2021
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SELF-CONTAINED PRESSURE WASHER
    • Publication number 20210170453
    • Publication date Jun 10, 2021
    • Koblenz Electrica, S.A. de C.V.
    • Richard Arthur Kohler Fernandez
    • B08 - CLEANING
  • Information Patent Application

    PORTABLE AIRLESS SPRAYER
    • Publication number 20210162439
    • Publication date Jun 3, 2021
    • Graco Minnesota Inc.
    • David J. Thompson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Fluid End Assembly
    • Publication number 20200300240
    • Publication date Sep 24, 2020
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid End Assembly
    • Publication number 20200284253
    • Publication date Sep 10, 2020
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Pump With Segmented Fluid End Housing and In-Line Suction Valve
    • Publication number 20200232455
    • Publication date Jul 23, 2020
    • George H Blume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL-PISTON MOTOR AND CYCLIC PROCESS DEVICE
    • Publication number 20200011306
    • Publication date Jan 9, 2020
    • Volkswagen Aktiengesellschaft
    • Asmus CARSTENSEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump with segmented fluid end housing and in-line valve
    • Publication number 20190145403
    • Publication date May 16, 2019
    • George H Blume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRO HYDROSTATIC ACTUATOR
    • Publication number 20190017501
    • Publication date Jan 17, 2019
    • Goodrich Actuation Systems SAS
    • Emmanuel LESAGE
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    Fluid End Assembly
    • Publication number 20190017503
    • Publication date Jan 17, 2019
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PUMP
    • Publication number 20180298885
    • Publication date Oct 18, 2018
    • FNA Group, Inc.
    • Richard J. Gilpatrick
    • B08 - CLEANING
  • Information Patent Application

    AXIAL PISTON MACHINE
    • Publication number 20180258907
    • Publication date Sep 13, 2018
    • MAHLE International GmbH
    • Christoph Fiala
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump housing with inline valve
    • Publication number 20180058431
    • Publication date Mar 1, 2018
    • George H Blume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC TRANSAXLE
    • Publication number 20170218929
    • Publication date Aug 3, 2017
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Daisuke MURASHIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT PUMP-MOTOR
    • Publication number 20170159641
    • Publication date Jun 8, 2017
    • Michael Rannow
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydrostatic Axial Piston Machine
    • Publication number 20170058877
    • Publication date Mar 2, 2017
    • ROBERT BOSCH GmbH
    • Stefan Haug
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRO HYDROSTATIC ACTUATORS
    • Publication number 20170002844
    • Publication date Jan 5, 2017
    • Goodrich Actuation Systems SAS
    • Emmanuel Lesage
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP SYSTEM INCLUDING VALVE CARTRIDGE ASSEMBLY WITH A SUCTION VALVE...
    • Publication number 20160177943
    • Publication date Jun 23, 2016
    • GARDNER DENVER WATER JETTING SYSTEMS, INC.
    • Amos PACHT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP ARRANGEMENT
    • Publication number 20160131116
    • Publication date May 12, 2016
    • Danfoss A/S
    • Welm Friedrichsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC AXIAL-PISTON DEVICE WITH FEATURES TO ENHANCE EFFICIENCY A...
    • Publication number 20160084084
    • Publication date Mar 24, 2016
    • EATON CORPORATION
    • Michael Joseph Voight
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...