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  • CPC
  • F04B7/0069
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B7/00Piston machines or pumps characterised by having positively-driven valving

Current Industry

F04B7/0069for a sliding member
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Valves
    • Patent number 12,258,959
    • Issue date Mar 25, 2025
    • JACOBSEN INNOVATIONS, INC.
    • John McCullough
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Power end frame assembly for reciprocating pump
    • Patent number 11,898,553
    • Issue date Feb 13, 2024
    • SPM Oil & Gas Inc.
    • Joseph H. Byrne
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Precision, constant-flow reciprocating pump
    • Patent number 11,867,162
    • Issue date Jan 9, 2024
    • SWISSINNOV PRODUCT SARL
    • Florent Junod
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing system for reciprocating pump and method of assembly
    • Patent number 11,746,775
    • Issue date Sep 5, 2023
    • SPM Oil & Gas Inc.
    • Jacob A. Bayyouk
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Support for reciprocating pump
    • Patent number 11,480,170
    • Issue date Oct 25, 2022
    • SPM Oil & Gas Inc.
    • Joseph H. Byrne
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pump
    • Patent number 11,255,316
    • Issue date Feb 22, 2022
    • John McCullough
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressing tool
    • Patent number 11,213,938
    • Issue date Jan 4, 2022
    • Von Arx AG
    • Matthias Ruch
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Support for reciprocating pump
    • Patent number 11,204,030
    • Issue date Dec 21, 2021
    • SPM Oil & Gas Inc.
    • Chandu Kumar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System and method for reinforcing reciprocating pump
    • Patent number 10,677,244
    • Issue date Jun 9, 2020
    • S.P.M. Flow Control, Inc.
    • Joseph H. Byrne
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Devices and methods for actuating valves
    • Patent number 10,563,645
    • Issue date Feb 18, 2020
    • Nuovo Pignone S.p.A.
    • Riccardo Bagagli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Support for reciprocating pump
    • Patent number 10,520,037
    • Issue date Dec 31, 2019
    • S.P.M. Flow Control, Inc.
    • Chandu Kumar
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Power end frame assembly for reciprocating pump
    • Patent number 10,393,182
    • Issue date Aug 27, 2019
    • S.P.M. Flow Control, Inc.
    • Joseph H. Byrne
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Anti-gas lock valve for a reciprocating downhole pump
    • Patent number 10,174,752
    • Issue date Jan 8, 2019
    • Innovative Oilfield Consultants LTD Operating as Conn Pumps
    • Donald R Downing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing system for reciprocating pump and method of assembly
    • Patent number 10,087,992
    • Issue date Oct 2, 2018
    • S.P.M. Flow Control, Inc.
    • Jacob A. Bayyouk
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Support for reciprocating pump
    • Patent number 9,879,659
    • Issue date Jan 30, 2018
    • S.P.M. Flow Control, Inc.
    • Chandu Kumar
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    DOSAGE PUMP WITH LOW ENERGY CONSUMPTION
    • Publication number 20240369049
    • Publication date Nov 7, 2024
    • ECOLAB USA INC.
    • Rudolf Albrecht
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVES
    • Publication number 20210033079
    • Publication date Feb 4, 2021
    • Jacobsen Innovations, Inc.
    • John McCullough
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TAPPET BODY AND FUEL INJECTION PUMP COMPRISING SAME
    • Publication number 20200018296
    • Publication date Jan 16, 2020
    • ROBERT BOSCH GmbH
    • Wei Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWER END FRAME ASSEMBLY FOR RECIPROCATING PUMP
    • Publication number 20190277341
    • Publication date Sep 12, 2019
    • S.P.M. Flow Control, Inc.
    • Joseph H. Byrne
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BEARING SYSTEM FOR RECIPROCATING PUMP AND METHOD OF ASSEMBLY
    • Publication number 20190032720
    • Publication date Jan 31, 2019
    • S.P.M. Flow Control, Inc.
    • Jacob A. Bayyouk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SUPPORT FOR RECIPROCATING PUMP
    • Publication number 20180163709
    • Publication date Jun 14, 2018
    • S.P.M. Flow Control, Inc.
    • Chandu Kumar
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PUMP DEVICES FOR FEEDING PASTY MASSES
    • Publication number 20160040659
    • Publication date Feb 11, 2016
    • Friedrich Schwing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD FOR REINFORCING RECIPROCATING PUMP
    • Publication number 20160025082
    • Publication date Jan 28, 2016
    • S.P.M. Flow Control, Inc.
    • Joseph H. Byrne
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING DEVICE
    • Publication number 20150369226
    • Publication date Dec 24, 2015
    • Ying-Chieh LIAO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICES AND METHODS FOR ACTUATING VALVES
    • Publication number 20140377110
    • Publication date Dec 25, 2014
    • Riccardo Bagagli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR FEEDING PASTY MASSES AND PUMP DEVICE FOR FEEDING PASTY M...
    • Publication number 20110274572
    • Publication date Nov 10, 2011
    • Friedrich Schwing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...