TREA

to obtain high pressure

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  • CPC
  • F04B37/12
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B37/00Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00

Current Industry

F04B37/12to obtain high pressure
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Providing backpressure for electric compressor
    • Patent number 12,270,393
    • Issue date Apr 8, 2025
    • Bendix Commercial Vehicle Systems LLC
    • Richard J Conklin
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Sealing assembly with repositionable seal
    • Patent number 12,247,557
    • Issue date Mar 11, 2025
    • GD ENERGY PRODUCTS, LLC
    • Adam Bradley Avey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid end
    • Patent number 12,234,819
    • Issue date Feb 25, 2025
    • Kerr Machine Co.
    • Mark S. Nowell
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Scraper ring assembly
    • Patent number 12,018,676
    • Issue date Jun 25, 2024
    • GD ENERGY PRODUCTS, LLC
    • John Chase
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-fluid precision calibration pressure source
    • Patent number 11,913,439
    • Issue date Feb 27, 2024
    • King Nutronics, LLC
    • Amir Gnessin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor system having a hollow piston forming an interior sp...
    • Patent number 11,913,441
    • Issue date Feb 27, 2024
    • Transportation IP Holdings, LLC
    • Andrew Miller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure water pump fluid end
    • Patent number 11,795,942
    • Issue date Oct 24, 2023
    • NLB Corp.
    • Donald Anthony Wojciechowski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid end
    • Patent number 11,788,527
    • Issue date Oct 17, 2023
    • Kerr Machine Co.
    • Mark S. Nowell
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Integral reciprocating pump structure supporting spacer section
    • Patent number 11,773,843
    • Issue date Oct 3, 2023
    • Schlumberger Technology Corporation
    • Hau Nguyen-Phuc Pham
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vapor recovery system and method for packing cases and other gas em...
    • Patent number 11,585,334
    • Issue date Feb 21, 2023
    • Randy Swan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric driven gas booster
    • Patent number 11,519,402
    • Issue date Dec 6, 2022
    • HASKEL INTERNATIONAL, LLC
    • Brian A. Burrows
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid end
    • Patent number 11,434,901
    • Issue date Sep 6, 2022
    • Kerr Machine Co.
    • Mark S. Nowell
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Compressor comprising a first drive part, a second drive part, and...
    • Patent number 11,428,217
    • Issue date Aug 30, 2022
    • MAXIMATOR GMBH
    • Phil Degenhardt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Packing assembly with threaded sleeve for interaction with an insta...
    • Patent number 11,421,679
    • Issue date Aug 23, 2022
    • VULCAN INDUSTRIAL HOLDINGS, LLC
    • Chance Ray Mullins
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Three-stage compression air pump
    • Patent number 11,333,138
    • Issue date May 17, 2022
    • Scott Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Biocompatible component with structural reinforcement
    • Patent number 11,221,315
    • Issue date Jan 11, 2022
    • IDEX Health & Science LLC
    • David Medeiros
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Hydrogen compressor with metal hydride
    • Patent number 11,204,021
    • Issue date Dec 21, 2021
    • Commissariat a l'Energie Atomique et Aux Energies Alternatives
    • Albin Chaise
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage compression and component removal
    • Patent number 11,202,987
    • Issue date Dec 21, 2021
    • Honeywell International Inc.
    • Phoebe Henson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Valve seats and valve assemblies for fluid end applications
    • Patent number 11,156,221
    • Issue date Oct 26, 2021
    • Kennametal Inc.
    • Roger M. Stark
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Pressure booster and cylinder apparatus provided with same
    • Patent number 11,143,175
    • Issue date Oct 12, 2021
    • SMC Corporation
    • Hiroyuki Asahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump valve assembly
    • Patent number 11,073,144
    • Issue date Jul 27, 2021
    • Halliburton Energy Services, Inc.
    • Justin Lee Hurst
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cooling device equipped with a compressor device
    • Patent number 11,028,841
    • Issue date Jun 8, 2021
    • Pressure Wave Systems GmbH
    • Jens Hoehne
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealed cavity compressor to reduce contaminant induction
    • Patent number 11,002,268
    • Issue date May 11, 2021
    • Cobham Mission Systems Davenport LSS Inc.
    • Gerin Goldensoph
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve seats and valve assemblies for fluid end applications
    • Patent number 10,954,938
    • Issue date Mar 23, 2021
    • Kennametal Inc.
    • Roger M. Stark
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid end
    • Patent number 10,941,765
    • Issue date Mar 9, 2021
    • Kerr Machine Co.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve seats and valve assemblies for fluid end applications
    • Patent number 10,851,775
    • Issue date Dec 1, 2020
    • Kennametal Inc.
    • Roger M. Stark
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Manual dual-directional inflating device
    • Patent number 10,844,849
    • Issue date Nov 24, 2020
    • Dongguan Tiger Point, Metal & Plastic Products Co., Ltd.
    • Chun-Chung Tsai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System for high pressure, high shear processing of fluids
    • Patent number 10,823,159
    • Issue date Nov 3, 2020
    • Pressure Biosciences, Inc.
    • Edmund Y. Ting
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Compressor
    • Patent number 10,746,162
    • Issue date Aug 18, 2020
    • Kobe Steel, Ltd.
    • Kenji Nagura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating type compressor
    • Patent number 10,738,774
    • Issue date Aug 11, 2020
    • LG Electronics Inc.
    • Seungwook Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Compressor Assembly for an Apparatus for Inflating and/or Repairing...
    • Publication number 20250043777
    • Publication date Feb 6, 2025
    • Illinois Tool Works Inc.
    • Martin SPINDLER
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    MULTI-PIECE FLUID END
    • Publication number 20240254979
    • Publication date Aug 1, 2024
    • KERR MACHINE CO.
    • Mark S. Nowell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INFLATION PUMP AND INFLATION DEVICE
    • Publication number 20240035461
    • Publication date Feb 1, 2024
    • GUANGDONG BOLTPOWER ENERGY CO., LTD.
    • Yuefei LIAO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FLUID END
    • Publication number 20240035468
    • Publication date Feb 1, 2024
    • KERR MACHINE CO.
    • Mark S. Nowell
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PORTABLE TIRE INFLATOR
    • Publication number 20230358225
    • Publication date Nov 9, 2023
    • E. MISHAN & SONS, INC.
    • Steven MISHAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCRAPER RING ASSEMBLY
    • Publication number 20230332596
    • Publication date Oct 19, 2023
    • GD Energy Products, LLC
    • John Chase
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SEALING ASSEMBLY WITH REPOSITIONABLE SEAL
    • Publication number 20230220840
    • Publication date Jul 13, 2023
    • GD Energy Products, LLC
    • Adam Bradley Avey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR COMPRESSOR SYSTEM
    • Publication number 20230204022
    • Publication date Jun 29, 2023
    • Transportation IP Holdings, LLC
    • Andrew Miller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID END
    • Publication number 20220412346
    • Publication date Dec 29, 2022
    • KERR MACHINE CO.
    • Mark S. Nowell
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PACKING ASSEMBLY WITH THREADED SLEEVE FOR INTERACTION WITH AN INSTA...
    • Publication number 20220403839
    • Publication date Dec 22, 2022
    • Vulcan Industrial Holdings, LLC
    • Chance Ray Mullins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDROGEN GAS COMPRESSION DEVICE
    • Publication number 20220268264
    • Publication date Aug 25, 2022
    • SAEMCHAN ENERGY CO., LTD.
    • Kwang Chan AN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VAPOR RECOVERY SYSTEM AND METHOD FOR PACKING CASES AND OTHER GAS EM...
    • Publication number 20220120266
    • Publication date Apr 21, 2022
    • Randy SWAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON COMPRESSOR AND METHOD IN WHICH SUCH A PISTON COMPRESSOR IS USED
    • Publication number 20220042502
    • Publication date Feb 10, 2022
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Bjorn VERRELST
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIGHTWEIGHT TRIPLEX PLUNGER PUMP
    • Publication number 20210254617
    • Publication date Aug 19, 2021
    • CleanNesta LLC
    • Patrick Spears
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Valve Assembly
    • Publication number 20210254611
    • Publication date Aug 19, 2021
    • Halliburton Energy Services, Inc.
    • Justin Lee HURST
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    THREE-STAGE COMPRESSION AIR PUMP
    • Publication number 20210254610
    • Publication date Aug 19, 2021
    • Scott Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid End
    • Publication number 20210190067
    • Publication date Jun 24, 2021
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND METHOD FOR CONVEYING AND COMPRESSING A FLUID FOR CON...
    • Publication number 20210172428
    • Publication date Jun 10, 2021
    • MAXIMATOR GMBH
    • Phil DEGENHARDT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20210123428
    • Publication date Apr 29, 2021
    • LG ELECTRONICS INC.
    • Sangik SON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multi-Piece Fluid End
    • Publication number 20210095650
    • Publication date Apr 1, 2021
    • KERR MACHINE CO.
    • Mark S. Nowell
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Multi-Piece Fluid End
    • Publication number 20200232450
    • Publication date Jul 23, 2020
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-FLUID PRECISION CALIBRATION PRESSURE SOURCE
    • Publication number 20200141397
    • Publication date May 7, 2020
    • King Nutronics Corporation
    • Amir Gnessin
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    MULTI-STAGE COMPRESSION AND COMPONENT REMOVAL
    • Publication number 20200122084
    • Publication date Apr 23, 2020
    • HONEYWELL INTERNATIONAL INC.
    • Phoebe Henson
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    SYSTEM AND METHOD FOR REMOVING RESIDUAL PRESSURE IN MOTOR DRIVEN AI...
    • Publication number 20200116145
    • Publication date Apr 16, 2020
    • Hyundai Motor Company
    • Won Ki Park
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Drive Device, Hydraulic Pump, Motor Vehicle
    • Publication number 20200106326
    • Publication date Apr 2, 2020
    • ROBERT BOSCH GmbH
    • Edgar Kurz
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Micro high-pressure air compressor
    • Publication number 20190376498
    • Publication date Dec 12, 2019
    • Dong Luo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDROGEN SUPPLY SYSTEM AND DRIVING METHOD OF HYDROGEN SUPPLY SYSTEM
    • Publication number 20190368483
    • Publication date Dec 5, 2019
    • Panasonic Intellectual Property Management Co., Ltd.
    • HIDENOBU WAKITA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE SEATS AND VALVE ASSEMBLIES FOR FLUID END APPLICATIONS
    • Publication number 20190226475
    • Publication date Jul 25, 2019
    • Kennametal Inc.
    • Roger M. STARK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH PRESSURE PAINT PUMP
    • Publication number 20190203707
    • Publication date Jul 4, 2019
    • TriTech Industries, Inc.
    • Danuta H. Carey
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    DRIVING APPARATUS WITH SWINGING LINEAR MOTION MECHANISM
    • Publication number 20190203639
    • Publication date Jul 4, 2019
    • Z Mechanism Technology Institute Co., Ltd.
    • Yutaka Yoshizawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...