with the plugs or parts of the plugs mechanically pressing the seals against the housing

Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing high pressure flow devices

    • Patent number 12,209,686
    • Issue date Jan 28, 2025
    • Kerr Machine Co.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Top-loaded rotary valve with elliptical sealing

    • Patent number 12,038,090
    • Issue date Jul 16, 2024
    • Neptune Technology Group Inc.
    • John Raymond Scarborough
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing high pressure flow devices

    • Patent number 11,859,732
    • Issue date Jan 2, 2024
    • Kerr Machine Co.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve seal integrity verification systems and methods

    • Patent number 11,781,937
    • Issue date Oct 10, 2023
    • DURASEAT LLC
    • Gordon M. Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Angle valve structure

    • Patent number 11,739,849
    • Issue date Aug 29, 2023
    • Zhongshan Meitu Plastic. Ind. Co., Ltd.
    • Wenhui Zhou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing high pressure flow devices

    • Patent number 11,649,900
    • Issue date May 16, 2023
    • Kerr Machine Co.
    • Mark S. Nowell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Sealing high pressure flow devices

    • Patent number 11,649,901
    • Issue date May 16, 2023
    • Kerr Machine Co.
    • Mark S. Nowell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Rotary turbine bypass valve

    • Patent number 11,536,192
    • Issue date Dec 27, 2022
    • CUMMINS LTD.
    • Robin Daniels
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sealing high pressure flow devices

    • Patent number 11,536,378
    • 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

    Method and apparatus installing and removing a plug retainer

    • Patent number 11,506,324
    • Issue date Nov 22, 2022
    • GARTECH, LLC
    • Gary Warren Stratulate
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Replaceable body saver

    • Patent number 11,506,292
    • Issue date Nov 22, 2022
    • BlueCore Completions, LLC
    • Travis Harrel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing high pressure flow devices

    • Patent number 11,486,502
    • Issue date Nov 1, 2022
    • Kerr Machine Co.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Replaceable body saver

    • Patent number 11,181,200
    • Issue date Nov 23, 2021
    • Quarter Turn Pressure Control, LLC
    • Travis Harrel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing high pressure flow devices

    • Patent number 11,143,315
    • Issue date Oct 12, 2021
    • Kerr Machine Co.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid valve assembly including seal having retention features

    • Patent number 11,112,015
    • Issue date Sep 7, 2021
    • Robert Bosch LLC
    • Thomas Chapman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-taper plug valve

    • Patent number 11,067,178
    • Issue date Jul 20, 2021
    • Quarter Tum Pressure Control, LLC
    • Travis Harrel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid valve assembly including fluid driven sealing

    • Patent number 11,054,043
    • Issue date Jul 6, 2021
    • Robert Bosch LLC
    • Thomas Chapman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sealing high pressure flow devices

    • Patent number 10,907,738
    • Issue date Feb 2, 2021
    • Kerr Machine Co.
    • Mark S. Nowell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Sealing high pressure flow devices

    • Patent number 10,895,325
    • Issue date Jan 19, 2021
    • Kerr Machine Co.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve component arrangement and a control valve with a valve compon...

    • Patent number 10,876,635
    • Issue date Dec 29, 2020
    • Samson Aktiengesellschaft
    • Andreas Sander
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control valve for setting a process fluid stream of a processing plant

    • Patent number 10,808,849
    • Issue date Oct 20, 2020
    • Samson Aktiengesellschaft
    • Anke Braeuer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bellows system for fluid end

    • Patent number 10,648,490
    • Issue date May 12, 2020
    • Kerr Machine Co.
    • Kelcy Jake Foster
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Sealing high pressure flow devices

    • Patent number 10,591,070
    • Issue date Mar 17, 2020
    • Kerr Machine Co.
    • Mark S. Nowell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluid flow control apparatus for use with fluid valves

    • Patent number 10,400,899
    • Issue date Sep 3, 2019
    • Fisher Controls International, LLC
    • Trenton Frank Jackson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve sealing device for a tilting-armature valve and method for pr...

    • Patent number 10,240,680
    • Issue date Mar 26, 2019
    • KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    • Bernhard Miller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve

    • Patent number 8,465,002
    • Issue date Jun 18, 2013
    • Metso Automation Oy
    • Esko Yli-Koski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High-pressure plug valve

    • Patent number 8,297,592
    • Issue date Oct 30, 2012
    • Stinger Wellhead Protection, Inc.
    • Bob McGuire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Construction board

    • Patent number 8,091,304
    • Issue date Jan 10, 2012
    • Knauf Perlite GmbH
    • Thomas Koslowski
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    High-pressure plug valve

    • Patent number 7,946,558
    • Issue date May 24, 2011
    • Stinger Wellhead Protection, Inc.
    • Bob McGuire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of refurbishing a high-pressure plug valve

    • Patent number 7,703,205
    • Issue date Apr 27, 2010
    • Stinger Wellhead Protection, Inc.
    • Bob McGuire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    TOP-LOADED ROTARY VALVE WITH ELLIPTICAL SEALING

    • Publication number 20240328516
    • Publication date Oct 3, 2024
    • Neptune Technology Group Inc.
    • John Raymond Scarborough
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING HIGH PRESSURE FLOW DEVICES

    • Publication number 20240125395
    • Publication date Apr 18, 2024
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHODS AND SYSTEMS ASSOCIATED WITH A HIGH-PRESSURE PLUG

    • Publication number 20240093789
    • Publication date Mar 21, 2024
    • Commando Pressure Control Inc.
    • Joseph Boyd
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE SEAL INTEGRITY VERIFICATION SYSTEMS AND METHODS

    • Publication number 20230304885
    • Publication date Sep 28, 2023
    • DURASEAT LLC
    • Gordon M. Smith
    • G01 - MEASURING TESTING
  • Information Patent Application

    SEALING HIGH PRESSURE FLOW DEVICES

    • Publication number 20230279956
    • Publication date Sep 7, 2023
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING HIGH PRESSURE FLOW DEVICES

    • Publication number 20230021141
    • Publication date Jan 19, 2023
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING HIGH PRESSURE FLOW DEVICES

    • Publication number 20230018160
    • Publication date Jan 19, 2023
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING HIGH PRESSURE FLOW DEVICES

    • Publication number 20220260161
    • Publication date Aug 18, 2022
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND APPARATUS INSTALLING AND REMOVING A PLUG RETAINER

    • Publication number 20220170580
    • Publication date Jun 2, 2022
    • Gartech, LLC
    • Gary Warren Stratulate
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REPLACEABLE BODY SAVER

    • Publication number 20220154831
    • Publication date May 19, 2022
    • BLUECORE COMPLETIONS, LLC
    • Travis Harrel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sealing High Pressure Flow Devices

    • Publication number 20210404561
    • Publication date Dec 30, 2021
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Sealing High Pressure Flow Devices

    • Publication number 20210108734
    • Publication date Apr 15, 2021
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Sealing High Pressure Flow Devices

    • Publication number 20210102630
    • Publication date Apr 8, 2021
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REPLACEABLE BODY SAVER

    • Publication number 20200408309
    • Publication date Dec 31, 2020
    • Quarter Turn Pressure Control, LLC
    • Travis Harrel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE

    • Publication number 20200362752
    • Publication date Nov 19, 2020
    • Cummins Ltd
    • Robin Daniels
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sealing High Pressure Flow Devices

    • Publication number 20200240531
    • Publication date Jul 30, 2020
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Sealing High Pressure Flow Devices

    • Publication number 20200011434
    • Publication date Jan 9, 2020
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    REPLACEABLE BODY SAVER

    • Publication number 20190346048
    • Publication date Nov 14, 2019
    • Quarter Turn Pressure Control, LLC
    • Travis Harrel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID FLOW CONTROL APPARATUS FOR USE WITH FLUID VALVES

    • Publication number 20190316689
    • Publication date Oct 17, 2019
    • FISHER CONTROLS INTERNATIONAL LLC
    • Trenton Frank Jackson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Bellows System For Fluid End

    • Publication number 20190032685
    • Publication date Jan 31, 2019
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VALVE COMPONENT ARRANGEMENT AND A CONTROL VALVE WITH A VALVE COMPON...

    • Publication number 20190024803
    • Publication date Jan 24, 2019
    • Samson Aktiengesellschaft
    • Andreas Sander
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sealing High Pressure Flow Devices

    • Publication number 20180017173
    • Publication date Jan 18, 2018
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VALVE SEALING DEVICE FOR A TILTING-ARMATURE VALVE AND METHOD FOR PR...

    • Publication number 20170321816
    • Publication date Nov 9, 2017
    • Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
    • Bernhard Miller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONTROL VALVE FOR SETTING A PROCESS FLUID STREAM OF A PROCESSING PLANT

    • Publication number 20170023137
    • Publication date Jan 26, 2017
    • SAMSON AKTIENGESELLSCHAFT
    • Anke Braeuer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HIGH-PRESSURE PLUG VALVE

    • Publication number 20110175008
    • Publication date Jul 21, 2011
    • STINGER WELLHEAD PROTECTION, INC.
    • Bob McGuire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE

    • Publication number 20100213400
    • Publication date Aug 26, 2010
    • Metso Automation Oy
    • Esko Yli-Koski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HIGH-PRESSURE PLUG VALVE

    • Publication number 20100187461
    • Publication date Jul 29, 2010
    • STINGER WELLHEAD PROTECTION, INC.
    • Bob McGuire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Construction Board

    • Publication number 20090038248
    • Publication date Feb 12, 2009
    • Thomas Koslowski
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    High-pressure plug valve

    • Publication number 20070193011
    • Publication date Aug 23, 2007
    • Stinger Wellhead Protection, Inc.
    • Bob McGuire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    High-pressure plug valve with replaceable inserts and method of ref...

    • Publication number 20060027779
    • Publication date Feb 9, 2006
    • Bob McGuire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...