for plugs with cylindrical surfaces

Patents Grantslast 30 patents

  • Information Patent Grant

    Retaining ring and method of manufacture

    • Patent number 12,228,218
    • Issue date Feb 18, 2025
    • Fisher Controls International LLC
    • Lucas J. Schmitt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Seal and valve apparatus having such a seal, as well as method for...

    • Patent number 12,163,601
    • Issue date Dec 10, 2024
    • Illinois Tool Works Inc.
    • Torsten Hauk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-seat plug valve

    • Patent number 12,158,221
    • Issue date Dec 3, 2024
    • FRANKLIN VALVE, LP
    • Dustin Ryan Thompson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Fluidic connection device and non-return insert valve for vehicles

    • Patent number 11,946,568
    • Issue date Apr 2, 2024
    • Hutchinson
    • Jean Gabriel Vega
    • 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

    Valve position indicators

    • Patent number 11,739,860
    • Issue date Aug 29, 2023
    • Goodrich Corporation
    • Dariusz Sapija
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Erosion-resistant valve trim

    • Patent number 11,713,830
    • Issue date Aug 1, 2023
    • Fisher Controls International LLC
    • Kimball R. Barron
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve with pressure differential seating

    • Patent number 11,655,900
    • Issue date May 23, 2023
    • Oil States Energy Services, L.L.C.
    • Bob Mcguire
    • 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

    Valve assembly

    • Patent number 11,629,789
    • Issue date Apr 18, 2023
    • Brian Lee Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve system

    • Patent number 11,578,645
    • Issue date Feb 14, 2023
    • Cummins Ltd.
    • Robin Daniels
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve with pressure differential seating

    • Patent number 11,572,956
    • Issue date Feb 7, 2023
    • OIL STTES ENERGY SERVICES, L.L.C.
    • Bob McGuire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable cylinder wall for seals on plug valve

    • Patent number 11,560,952
    • Issue date Jan 24, 2023
    • HANON SYSTEMS
    • Brian Graichen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Method of seating a valve seal

    • Patent number 11,473,859
    • Issue date Oct 18, 2022
    • Schaeffler Technologies AG & Co. KG
    • Zheng Lou
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Variable control orifice valve

    • Patent number 11,346,452
    • Issue date May 31, 2022
    • Compart Systems Pte. Ltd.
    • Frederick Rezaei
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Control valve

    • Patent number 11,174,954
    • Issue date Nov 16, 2021
    • Yamada Manufacturing Co., Ltd.
    • Akifumi Ozeki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Valve assembly and seal member applied to the valve assembly

    • Patent number 11,143,316
    • Issue date Oct 12, 2021
    • Hyundai Motor Company
    • Hun Woo Park
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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...

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE WITH PRESSURE DIFFERENTIAL SEATING

    • Publication number 20250027568
    • Publication date Jan 23, 2025
    • OIL STATES ENERGY SERVICES, L.L.C.
    • Bob McGuire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    RETAINING RING AND METHOD OF MANUFACTURE

    • Publication number 20230018750
    • Publication date Jan 19, 2023
    • FISHER CONTROLS INTERNATIONAL LLC
    • Lucas J. Schmitt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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 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

    FLUIDIC CONNECTION DEVICE AND NON-RETURN INSERT VALVE FOR VEHICLES

    • Publication number 20220412469
    • Publication date Dec 29, 2022
    • HUTCHINSON
    • Jean Gabriel VEGA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VARIABLE CONTROL ORIFICE VALVE

    • Publication number 20220325807
    • Publication date Oct 13, 2022
    • Compart Systems Pte. Ltd.
    • Frederick Rezaei
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    VALVE SYSTEM

    • Publication number 20220186661
    • Publication date Jun 16, 2022
    • Cummins Ltd
    • Robin Daniels
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Valve Position Indicators

    • Publication number 20220154845
    • Publication date May 19, 2022
    • GOODRICH CORPORATION
    • Dariusz SAPIJA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VARIABLE CYLINDER WALL FOR SEALS ON PLUG VALVE

    • Publication number 20220065356
    • Publication date Mar 3, 2022
    • HANON SYSTEMS
    • Brian Graichen
    • 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

    EROSION-RESISTANT VALVE TRIM

    • Publication number 20210095786
    • Publication date Apr 1, 2021
    • FISHER CONTROLS INTERNATIONAL LLC
    • Kimball R. Barron
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Fluid Valve Assembly including Fluid Driven Sealing

    • Publication number 20200386325
    • Publication date Dec 10, 2020
    • ROBERT BOSCH GmbH
    • Thomas Chapman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    PRESS TYPE VALVE CORE

    • Publication number 20200332904
    • Publication date Oct 22, 2020
    • KUCHING INTERNATIONAL LTD.
    • Mei-Li CHEN
    • 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

    VALVE SYSTEM

    • Publication number 20200173347
    • Publication date Jun 4, 2020
    • Robin Daniels
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEALING MEMBER FOR A MULTI-DIRECTION CHANGEOVER VALVE AND A MULTI-D...

    • Publication number 20200141501
    • Publication date May 7, 2020
    • Hyundai Motor Company
    • Sung Wook Na
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PRESSURE ENERGIZED SEAT FOR PLUG VALVE

    • Publication number 20200124189
    • Publication date Apr 23, 2020
    • Mueller International, LLC
    • Ashraf Abouelleil
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VEHICLE BRAKING SYSTEM AND METHOD

    • Publication number 20200101950
    • Publication date Apr 2, 2020
    • Starsky Robotics, Inc.
    • Kartik Tiwari
    • B60 - VEHICLES IN GENERAL