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Casings Cylinders Cylinder liners or heads Fluid connections

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  • F04B53/16
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00

Current Industry

F04B53/16Casings Cylinders Cylinder liners or heads Fluid connections
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic device
    • Patent number 12,366,232
    • Issue date Jul 22, 2025
    • INNAS BV
    • Peter Augustinus Johannes Achten
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Tightening device for a device for conveying fluid and a device for...
    • Patent number 12,359,664
    • Issue date Jul 15, 2025
    • PSG GERMANY GMBH
    • Simon Nettesheim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Transfer pump
    • Patent number 12,352,254
    • Issue date Jul 8, 2025
    • Graco Minnesota Inc.
    • Steven D. Becker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor and method for compressing a working medium
    • Patent number 12,352,263
    • Issue date Jul 8, 2025
    • MAXIMATOR GMBH
    • Robert Adler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid end with clamped retention
    • Patent number 12,352,356
    • Issue date Jul 8, 2025
    • Kerr Machine Co.
    • Kelcy Jake Foster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Air compressor cylinder liner
    • Patent number 12,352,264
    • Issue date Jul 8, 2025
    • Orbital Australia Pty Ltd
    • John Howard Tubb
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Packing assembly with threaded sleeve for interaction with an insta...
    • Patent number 12,345,253
    • Issue date Jul 1, 2025
    • VULCAN INDUSTRIAL HOLDINGS, LLC
    • Chance Ray Mullins
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid end assembly
    • Patent number 12,345,254
    • Issue date Jul 1, 2025
    • Kerr Machine Co.
    • Christopher Todd Barnett
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic fluid pump and stuffing box assembly for same
    • Patent number 12,345,334
    • Issue date Jul 1, 2025
    • GARDNER DENVER PETROLEUM PUMPS, LLC
    • Chance Ray Mullins
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compressor
    • Patent number 12,339,043
    • Issue date Jun 24, 2025
    • LG Electronics Inc.
    • Sangik Son
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    In-vehicle inflator
    • Patent number 12,338,808
    • Issue date Jun 24, 2025
    • Tao Huang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fluid end
    • Patent number 12,338,815
    • Issue date Jun 24, 2025
    • Kerr Machine Co.
    • Micheal Cole Thomas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump noise attenuator and method thereof
    • Patent number 12,338,812
    • Issue date Jun 24, 2025
    • LEGGETT & PLATT CANADA CO.
    • Horia Blendea
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel pump
    • Patent number 12,338,814
    • Issue date Jun 24, 2025
    • Motor Components, LLC
    • Michael Robert DePue
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Membrane-based piston pump and a homogenising apparatus comprising...
    • Patent number 12,338,811
    • Issue date Jun 24, 2025
    • GEA Mechanical Equipment Italia S.p.A.
    • Massimiliano Benassi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston pump
    • Patent number 12,331,739
    • Issue date Jun 17, 2025
    • MIXTRON S.R.L.
    • Stefano Brevini
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure water pump fluid end
    • Patent number 12,313,063
    • Issue date May 27, 2025
    • NLB, Corp.
    • Donald Anthony Wojciechowski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid end assembly
    • Patent number 12,313,048
    • Issue date May 27, 2025
    • Kerr Machine Co.
    • Micheal Cole Thomas
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Variable-speed integrated machine and wellsite apparatus
    • Patent number 12,313,059
    • Issue date May 27, 2025
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Shuzhen Cui
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Refrigerant compressor
    • Patent number 12,313,062
    • Issue date May 27, 2025
    • Bitzer Kuehlmaschinenbau GmbH
    • Axel Friedrich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Submersible hydraulic power units with interchangeable manifolds
    • Patent number 12,305,670
    • Issue date May 20, 2025
    • KTI Hydraulics Inc.
    • Chun Nien King
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Packing seal assembly
    • Patent number 12,305,628
    • Issue date May 20, 2025
    • Kerr Machine Co.
    • Christopher Todd Barnett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Condensate pump assembly
    • Patent number 12,305,637
    • Issue date May 20, 2025
    • Aspen Pumps Limited
    • Claire Saich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid end with clamped retention
    • Patent number 12,297,827
    • Issue date May 13, 2025
    • Kerr Machine Co.
    • Kelcy Jake Foster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High pressure pump
    • Patent number 12,292,040
    • Issue date May 6, 2025
    • Kerr Machine Co.
    • John Keith
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fluid end assembly
    • Patent number 12,286,969
    • Issue date Apr 29, 2025
    • Kerr Machine Co.
    • Kelcy Jake Foster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hot-swappable pump unit and coolant distribution unit using same
    • Patent number 12,284,784
    • Issue date Apr 22, 2025
    • Delta Electronics, Inc.
    • Shih-Kang Lin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid end
    • Patent number 12,281,649
    • Issue date Apr 22, 2025
    • Kerr Machine Co.
    • Micheal Cole Thomas
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Reciprocating pump
    • Patent number 12,276,268
    • Issue date Apr 15, 2025
    • Tacmina Corporation
    • Naoya Toda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid transfer and depressurization system
    • Patent number 12,276,277
    • Issue date Apr 15, 2025
    • TPE MIDSTREAM LLC
    • Douglas A Sahm
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR COMPRESSOR STRUCTURE
    • Publication number 20250237207
    • Publication date Jul 24, 2025
    • UNIK WORLD INDUSTRIAL CO., LTD.
    • Wen San Chou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID COMPRESSION APPARATUS AND METHOD
    • Publication number 20250237205
    • Publication date Jul 24, 2025
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Youssef ABDO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Portable Air Compressor
    • Publication number 20250237204
    • Publication date Jul 24, 2025
    • The NOCO Company
    • Matthew Michael BOSWAY
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING HIGH PRESSURE FLOW DEVICES
    • Publication number 20250230877
    • Publication date Jul 17, 2025
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Portable Fluid Tank System with Multi-State Control Interface and R...
    • Publication number 20250230808
    • Publication date Jul 17, 2025
    • Black & Decker Inc.
    • Heather M. Lockhart
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID END
    • Publication number 20250230811
    • Publication date Jul 17, 2025
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MANIFOLD ASSEMBLY
    • Publication number 20250223961
    • Publication date Jul 10, 2025
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FLUID END ASSEMBLY
    • Publication number 20250223962
    • Publication date Jul 10, 2025
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID PUMP HOUSING SECTION HAVING ONE OR MORE JOINING FLANGES COLLE...
    • Publication number 20250215875
    • Publication date Jul 3, 2025
    • Halliburton Energy Services, Inc.
    • Michael Foss
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PISTON COMPRESSOR AND PORTABLE REFRIGERATOR COMPRISING SAME
    • Publication number 20250215865
    • Publication date Jul 3, 2025
    • Dometic Sweden AB
    • Haibo Hao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A COMPRESSOR ASSEMBLY
    • Publication number 20250207572
    • Publication date Jun 26, 2025
    • GEA Refrigeration Netherlands N.V.
    • Joseph Johannes Adrianus Maria VAN DEN OETELAAR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FRACTURING PUMP ARRANGEMENT USING A PLUNGER WITH AN INTERNAL FLUID...
    • Publication number 20250207574
    • Publication date Jun 26, 2025
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PUMP NOISE ATTENUATOR AND METHOD THEREOF
    • Publication number 20250207581
    • Publication date Jun 26, 2025
    • LEGGETT & PLATT CANADA CO.
    • Horia BLENDEA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FLUID END
    • Publication number 20250207571
    • Publication date Jun 26, 2025
    • KERR MACHINE CO.
    • Micheal Cole Thomas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPACT PORTABLE OXYGEN CONCENTRATOR
    • Publication number 20250207705
    • Publication date Jun 26, 2025
    • Inogen, Inc.
    • Brenton Alan Taylor
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    REMANUFACTURED YOKE FOR FUEL PUMP
    • Publication number 20250198397
    • Publication date Jun 19, 2025
    • Caterpillar Inc.
    • Derek Leonard Waldschmidt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRYOGENIC LIQUID RECIPROCATING PUMP WITH A CYLINDER STRUCTURE FOR C...
    • Publication number 20250198399
    • Publication date Jun 19, 2025
    • Korea Institute of Machinery and Materials
    • Byeung-cheol AN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID END
    • Publication number 20250198272
    • Publication date Jun 19, 2025
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MODULAR POWER END
    • Publication number 20250180014
    • Publication date Jun 5, 2025
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PUMP MOTOR HANDLE
    • Publication number 20250172137
    • Publication date May 29, 2025
    • Graco Minnesota Inc.
    • Derek R. Shaw
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COOLING SLEEVE FOR USE WITH A FLUID END
    • Publication number 20250172139
    • Publication date May 29, 2025
    • KERR MACHINE CO.
    • Micheal Cole Thomas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING HIGH PRESSURE FLOW DEVICES
    • Publication number 20250172213
    • Publication date May 29, 2025
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Power End Housing for Plunger Pump and Plunger Pump Including Power...
    • Publication number 20250172138
    • Publication date May 29, 2025
    • YANTAI JEREH OILFIELD SERVICES GROUP CO., LTD.
    • Junlei YAO
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PUMP HOUSING WITH DRAIN FOR VEHICLE
    • Publication number 20250163909
    • Publication date May 22, 2025
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Mark Claywell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Power End Housing for Plunger Pump and Plunger Pump Including Power...
    • Publication number 20250163910
    • Publication date May 22, 2025
    • YANTAI JEREH OILFIELD SERVICES GROUP CO., LTD.
    • Junlei YAO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWER END OF RECIPROCATING PUMP
    • Publication number 20250154949
    • Publication date May 15, 2025
    • GD Energy Products, LLC
    • Laramie Rose Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PACKING STYLE PISTON ROD
    • Publication number 20250154948
    • Publication date May 15, 2025
    • GD Energy Products, LLC
    • Konner Casey Kay
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FLOW CROSS JUNCTIONS FOR A MANIFOLD OF A HYDRAULIC FRACTURING SYSTE...
    • Publication number 20250146396
    • Publication date May 8, 2025
    • Scout Surface Solutions LLC
    • Michael James Cornelssen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTEGRATED PUMP STATION
    • Publication number 20250137453
    • Publication date May 1, 2025
    • CCTEG BEIJING TIANMA INTELLIGENT CONTROL TECHNOLOGY CO., LTD.
    • Ran Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID END WITH COUNTERFLOW PASSAGES
    • Publication number 20250137454
    • Publication date May 1, 2025
    • GD Energy Products, LLC
    • Adam Bradley Avey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...