Ball valves

Industry

  • CPC
  • E21B2034/002
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Current Industry

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SMART CIRCULATION SUB

    • Publication number 20210180430
    • Publication date Jun 17, 2021
    • Saudi Arabian Oil Company
    • Victor Carlos COSTA DE OLIVEIRA
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SAND FALLBACK SUBMERSIBLE PUMP PROTECTION APPARATUS

    • Publication number 20210156225
    • Publication date May 27, 2021
    • The Cavins Corporation
    • Roy Spence Arterbury
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MULTI-BALL VALVE ASSEMBLY

    • Publication number 20210108486
    • Publication date Apr 15, 2021
    • Halliburton Energy Services, Inc.
    • Michael Adam REID
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    WELL COMPLETION SYSTEM FOR DUAL WELLBORE PRODUCER AND OBSERVATION WELL

    • Publication number 20210062637
    • Publication date Mar 4, 2021
    • Saudi Arabian Oil Company
    • Faleh Mudlah SHAMMERI
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Flapper on Frac Plug

    • Publication number 20210054719
    • Publication date Feb 25, 2021
    • Halliburton Energy Services, Inc.
    • Matthew Taylor NICHOLS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FLOW CONTROL TOOL AND METHOD OF USE

    • Publication number 20210054720
    • Publication date Feb 25, 2021
    • D.D.M. ENTERPRISES, INC.
    • Donald Tinker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hybrid Coiled Tubing System

    • Publication number 20210010346
    • Publication date Jan 14, 2021
    • Halliburton Energy Services, Inc.
    • Scott Robert Greig
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BALL VALVE FOR OIL AND GAS FRACTURING OPERATION

    • Publication number 20200408067
    • Publication date Dec 31, 2020
    • JNJ FRACKING, LLC
    • Shawn MUDIGERE
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TAPER LOCK BYPASS PLUNGER

    • Publication number 20200370396
    • Publication date Nov 26, 2020
    • PCS FERGUSON, INC.
    • JASON THOMPSON
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WELL BARRIER AND RELEASE DEVICE FOR USE IN DRILLING OPERATIONS

    • Publication number 20200291756
    • Publication date Sep 17, 2020
    • Halliburton Energy Services, Inc.
    • Arthur Terry Stautzenberger
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Diverter Tool and Associated Methods

    • Publication number 20200232302
    • Publication date Jul 23, 2020
    • Weatherford Technology Holdings, LLC.
    • Marcel Budde
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Hybrid Artificial Lift System and Method

    • Publication number 20200217180
    • Publication date Jul 9, 2020
    • CT LIFT SYSTEMS LLC
    • Humberto Leniek
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    INFLOW ASSEMBLY

    • Publication number 20200217174
    • Publication date Jul 9, 2020
    • VBT AS
    • Viggo BRANDSDAL
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHOD AND APPARATUS FOR DROPPING A PUMP DOWN PLUG OR BALL

    • Publication number 20200199963
    • Publication date Jun 25, 2020
    • Gulfstream Services, Inc.
    • Phil Barbee
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE SEAT AND VALVE

    • Publication number 20200199968
    • Publication date Jun 25, 2020
    • Expro North Sea Limited
    • Kris Manett
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    APPARATUS AND METHODS FOR IMPROVING OIL AND GAS PRODUCTION

    • Publication number 20200199985
    • Publication date Jun 25, 2020
    • RUNNIT CNC Shop, Inc.
    • Andrew Blood
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole Fluid Control Apparatus

    • Publication number 20200199971
    • Publication date Jun 25, 2020
    • Weatherford U.K. Limited
    • Stephen REID
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    NATURAL GAS HYDRATE ROTARY PRESSURE-RETAINING CORER

    • Publication number 20200181998
    • Publication date Jun 11, 2020
    • Guangzhou Marine Geological Survey
    • Jianliang YE
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TOP OPEN CAGE

    • Publication number 20200165901
    • Publication date May 28, 2020
    • Milt Skillman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELONGATED FLOW STOPPER IN STANDING VALVE OF BOTTOM HOLE SPRING ASSE...

    • Publication number 20200165902
    • Publication date May 28, 2020
    • QSO Inc.
    • Ryan Beeton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydraulic Ball Guide For Subsurface Ball Valves

    • Publication number 20200141210
    • Publication date May 7, 2020
    • Jerry Rich
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    STATIC PACKER PLUG

    • Publication number 20200123874
    • Publication date Apr 23, 2020
    • Halliburton Energy Services, Inc.
    • Thomas Owen Roane
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Float Valve Systems

    • Publication number 20200109609
    • Publication date Apr 9, 2020
    • Drilling Innovative Solutions, LLC
    • Samuel P. Hawkins
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Automatically Resetting Tubing String Bypass Valve

    • Publication number 20200088000
    • Publication date Mar 19, 2020
    • 1460255 AB Ltd.
    • Perry Bateman
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    LANDFILL GAS WELLHEAD

    • Publication number 20200086366
    • Publication date Mar 19, 2020
    • Brian DeJean
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CIRCULATION SUB AND METHOD FOR USING SAME

    • Publication number 20200088008
    • Publication date Mar 19, 2020
    • National-Oilwell Varco, L.P.
    • James William Weir
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CAPTURED BALL VALVE MECHANISM

    • Publication number 20200080399
    • Publication date Mar 12, 2020
    • Parker-Hannfin Corporation
    • Paul Dudzinski
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Tandem Cement Retainer and Bridge Plug

    • Publication number 20200056446
    • Publication date Feb 20, 2020
    • Saudi Arabian Oil Company
    • Ahmed Al-Mousa
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Top tooth ball seat

    • Publication number 20200056449
    • Publication date Feb 20, 2020
    • BAKER HUGHES, A GE COMPANY, LLC
    • Matthew C. Stone
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CONTROL LINE PRESSURE CONTROLLED SAFETY VALVE EQUALIZATION

    • Publication number 20200048988
    • Publication date Feb 13, 2020
    • Halliburton Energy Services, Inc.
    • James Dean Vick
    • E21 - EARTH DRILLING MINING