the packing being of a non-resilient material

Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure energized gate valve seat and seal assembly

    • Patent number 12,110,979
    • Issue date Oct 8, 2024
    • ZP INTERESTS, LLC
    • Balazs Horvath
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve

    • Patent number 12,013,046
    • Issue date Jun 18, 2024
    • SRI ENERGY, INC.
    • Alagarsamy Sundararajan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slide gate assembly

    • Patent number 11,994,228
    • Issue date May 28, 2024
    • Mueller International, LLC
    • Jason White Bradley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shut-off valve

    • Patent number 11,913,561
    • Issue date Feb 27, 2024
    • Volker Wurzer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    System and method for valve seat arrangements

    • Patent number 11,754,190
    • Issue date Sep 12, 2023
    • Baker Hughes Oilfield Operations LLC
    • Lauren Valera
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly method

    • Patent number 11,725,738
    • Issue date Aug 15, 2023
    • Oil States Energy Services, L.L.C.
    • Blake Mullins
    • 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

    Gate valve with seat assembly

    • Patent number 11,644,105
    • Issue date May 9, 2023
    • SRI Energy Inc.
    • Alagarsamy Sundararajan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve

    • Patent number 11,624,444
    • Issue date Apr 11, 2023
    • Anand Kalimuthu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Gate valve

    • Patent number 11,549,594
    • Issue date Jan 10, 2023
    • SRI ENERGY, INC.
    • Alagarsamy Sundararajan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve

    • Patent number 11,435,001
    • Issue date Sep 6, 2022
    • Anand Kalimuthu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sanitizing pouch for electronics

    • Patent number 11,359,755
    • Issue date Jun 14, 2022
    • Donn Molineux
    • E04 - BUILDING
  • Information Patent Grant

    System and method for valve seat arrangements

    • Patent number 11,199,270
    • Issue date Dec 14, 2021
    • Baker Hughes Oilfield Operations LLC
    • Lauren Valera
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve

    • Patent number 11,131,393
    • Issue date Sep 28, 2021
    • SRI Energy, Inc.
    • Alagarsamy Sundararajan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve with seat assembly

    • Patent number 11,125,341
    • Issue date Sep 21, 2021
    • SRI Energy Inc.
    • Alagarsamy Sundararajan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve with full-bore protective sleeve

    • Patent number 11,105,426
    • Issue date Aug 31, 2021
    • Valveworks USA, Inc.
    • Todd Roberts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve cavity isolation seat

    • Patent number 11,079,024
    • Issue date Aug 3, 2021
    • Patriot Research Center, LLC
    • Craig Cotton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Expanding gate valve

    • Patent number 11,047,486
    • Issue date Jun 29, 2021
    • Stream-Flo Industries Ltd.
    • Keith David Farquharson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve with pressure differential seating

    • Patent number 11,028,929
    • Issue date Jun 8, 2021
    • Oil States Energy Services, L.L.C.
    • Bob Mcguire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual face-type seat seal arrangement for valve applications

    • Patent number 10,995,863
    • Issue date May 4, 2021
    • FMC Technologies, Inc.
    • Tep Ungchusri
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Replaceable seat pocket assembly

    • Patent number 10,982,776
    • Issue date Apr 20, 2021
    • AWC Frac Valves Inc.
    • Scott Linder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve with pressure differential seating

    • Patent number 10,969,023
    • Issue date Apr 6, 2021
    • Oil States Energy Services, L.L.C.
    • Bob Mcguire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve device

    • Patent number 10,900,572
    • Issue date Jan 26, 2021
    • Binder GmbH
    • Robert Binder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sanitizing pouch for electronics

    • Patent number 10,816,124
    • Issue date Oct 27, 2020
    • Donn Molineux
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve seat replacement system and method

    • Patent number 10,718,436
    • Issue date Jul 21, 2020
    • GE Oil & Gas Pressure Control LP
    • Jonathan Keith Powell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Black-powder-resistant through conduit valve

    • Patent number 10,683,941
    • Issue date Jun 16, 2020
    • Ruben F. Lah
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve

    • Patent number 10,677,360
    • Issue date Jun 9, 2020
    • SRI Energy, Inc.
    • Alagarsamy Sundararajan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve with full-bore protective sleeve

    • Patent number 10,508,744
    • Issue date Dec 17, 2019
    • Valveworks USA, Inc.
    • Todd Roberts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve protector sleeve

    • Patent number 10,378,659
    • Issue date Aug 13, 2019
    • FMC Technologies, Inc.
    • Gregory J. Scott
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    SEAT FOR GATE VALVE

    • Publication number 20240344614
    • Publication date Oct 17, 2024
    • Chevron U.S.A. Inc.
    • Jay Patrick Painter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gate Valve

    • Publication number 20240328517
    • Publication date Oct 3, 2024
    • SRI ENERGY, INC.
    • Alagarsamy Sundararajan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDE GATE ASSEMBLY

    • Publication number 20240271708
    • Publication date Aug 15, 2024
    • Mueller International, LLC
    • Jason White Bradley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDE GATE ASSEMBLY

    • Publication number 20240271707
    • Publication date Aug 15, 2024
    • Mueller International, LLC
    • Jason White Bradley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE INCLUDING AN EXPANDABLE METAL SEAL

    • Publication number 20230332478
    • Publication date Oct 19, 2023
    • Halliburton Energy Services, Inc.
    • Luke William Holderman
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE ASSEMBLY METHOD

    • Publication number 20230323958
    • Publication date Oct 12, 2023
    • OIL STATES ENERGY SERVICES, L.L.C.
    • BLAKE MULLINS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gate Valve With Seat Assembly

    • Publication number 20230272860
    • Publication date Aug 31, 2023
    • SRI Energy Inc.
    • Alagarsamy Sundararajan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gate Valve

    • Publication number 20230228332
    • Publication date Jul 20, 2023
    • SRI ENERGY, INC.
    • Alagarsamy Sundararajan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC VALVE WITH MANUAL OVERRIDE

    • Publication number 20230031393
    • Publication date Feb 2, 2023
    • WORLDWIDE OILFIELD MACHINE, INC.
    • ANAND KALIMUTHU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GATE VALVE

    • Publication number 20220397201
    • Publication date Dec 15, 2022
    • WORLDWIDE OILFIELD MACHINE, INC.
    • ANAND KALIMUTHU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SANITIZING POUCH FOR ELECTRONICS

    • Publication number 20220325841
    • Publication date Oct 13, 2022
    • Donn Molineux
    • E04 - BUILDING
  • Information Patent Application

    SANITIZING POUCH FOR ELECTRONICS

    • Publication number 20220316641
    • Publication date Oct 6, 2022
    • Donn Molineux
    • E04 - BUILDING
  • Information Patent Application

    SEAT POCKET INSERT

    • Publication number 20220221064
    • Publication date Jul 14, 2022
    • FMC Technologies, Inc.
    • Gareth Boyd
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE INCLUDING AN EXPANDABLE METAL SEAL

    • Publication number 20220049577
    • Publication date Feb 17, 2022
    • Halliburton Energy Services, Inc.
    • Luke William Holderman
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Gate Valve With Seat Assembly

    • Publication number 20220003325
    • Publication date Jan 6, 2022
    • SRI Energy Inc.
    • Alagarsamy Sundararajan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gate Valve

    • Publication number 20210310566
    • Publication date Oct 7, 2021
    • SRI Energy, Inc.
    • Alagarsamy Sundararajan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Replaceable Seat Pocket Assembly

    • Publication number 20210239220
    • Publication date Aug 5, 2021
    • AWC Frac Valves Inc.
    • Scott E. Linder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GATE VALVE

    • Publication number 20210215255
    • Publication date Jul 15, 2021
    • WORLDWIDE OILFIELD MACHINE, INC.
    • ANAND KALIMUTHU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE WITH PRESSURE DIFFERENTIAL SEATING

    • Publication number 20200370658
    • Publication date Nov 26, 2020
    • OIL STATES ENERGY SERVICES, L.L.C.
    • BOB MCGUIRE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gate Valve

    • Publication number 20200300372
    • Publication date Sep 24, 2020
    • SRI Energy, Inc.
    • Alagarsamy Sundararajan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GATE VALVE WITH FULL-BORE PROTECTIVE SLEEVE

    • Publication number 20200072363
    • Publication date Mar 5, 2020
    • Valveworks USA, Inc.
    • Todd Roberts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Replaceable Seat Pocket Assembly

    • Publication number 20190293186
    • Publication date Sep 26, 2019
    • AWC Frac Valves Inc.
    • Scott Linder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE SEAT REPLACEMENT SYSTEM AND METHOD

    • Publication number 20190264818
    • Publication date Aug 29, 2019
    • GE Oil & Gas Pressure Control LP
    • Jonathan Keith Powell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DUAL FACE-TYPE SEAT SEAL ARRANGEMENT FOR VALVE APPLICATIONS

    • Publication number 20190264819
    • Publication date Aug 29, 2019
    • FMC Technologies, Inc.
    • Tep Ungchusri
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GATE VALVE WITH SEAT ASSEMBLY

    • Publication number 20190136983
    • Publication date May 9, 2019
    • SRI Energy Inc.
    • Alagarsamy Sundararajan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SANITIZING POUCH FOR ELECTRONICS

    • Publication number 20190107238
    • Publication date Apr 11, 2019
    • Donn Molineux
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GATE VALVE AND SEAT INSERT FOR A GATE VALVE

    • Publication number 20190017610
    • Publication date Jan 17, 2019
    • CACTUS WELLHEAD, LLC
    • Glenn C. Parks
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GATE VALVE PROTECTOR SLEEVE

    • Publication number 20180087673
    • Publication date Mar 29, 2018
    • FMC Technologies, Inc.
    • Gregory J. Scott
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE, IN PARTICULAR VACUUM VALVE

    • Publication number 20180051813
    • Publication date Feb 22, 2018
    • VAT HOLDING AG
    • Klaus Albrecht
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DLC-COATED GATE VALVE IN PETROLEUM PRODUCTION OR WATER INJECTION

    • Publication number 20180017172
    • Publication date Jan 18, 2018
    • AKER SUBSEA AS
    • Henrik Dishington HALDORSEN
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...