James Ray Landrith II

Person

  • Humble, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Slow-shift SPM valve

    • Patent number 11,536,390
    • Issue date Dec 27, 2022
    • National-Oilwell Varco, L.P.
    • James Ray Landrith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pilot close vent valve

    • Patent number 11,293,462
    • Issue date Apr 5, 2022
    • NATIONAL OILWELL VARCO, L.P.
    • Travis James Miller
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulic circuit for controlling a movable component

    • Patent number 10,508,663
    • Issue date Dec 17, 2019
    • National-Oilwell Varco, L.P.
    • Richard W. Cowan
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Slow-shift SPM valve

    • Patent number 10,337,638
    • Issue date Jul 2, 2019
    • National-Oilwell Varco, L.P.
    • James Ray Landrith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Blowout preventer monitor with trigger sensor and method of using same

    • Patent number 9,428,994
    • Issue date Aug 30, 2016
    • National-Oilwell Varco, L.P.
    • James Ray Landrith
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Blowout preventer activator and method of using same

    • Patent number 9,416,628
    • Issue date Aug 16, 2016
    • National-Oilwell Varco, L.P.
    • James Ray Landrith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealable wellsite valve and method of using same

    • Patent number 9,394,758
    • Issue date Jul 19, 2016
    • National-Oilwell Varco, L.P.
    • James Ray Landrith
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Pilot Close Vent Valve

    • Publication number 20200362885
    • Publication date Nov 19, 2020
    • Travis James Miller
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SLOW-SHIFT SPM VALVE

    • Publication number 20190264829
    • Publication date Aug 29, 2019
    • National-Oilwell Varco, L.P.
    • James Ray Landrith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC CIRCUIT FOR CONTROLLING A MOVABLE COMPONENT

    • Publication number 20190055963
    • Publication date Feb 21, 2019
    • National-Oilwell Varco, L.P.
    • Richard W. Cowan
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Slow-Shift SPM Valve

    • Publication number 20160153578
    • Publication date Jun 2, 2016
    • National-Oilwell Varco, L.P.
    • James Ray Landrith
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BLOWOUT PREVENTER ACTIVATOR AND METHOD OF USING SAME

    • Publication number 20140374118
    • Publication date Dec 25, 2014
    • James Ray Landrith
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SEALABLE WELLSITE VALVE AND METHOD OF USING SAME

    • Publication number 20140326459
    • Publication date Nov 6, 2014
    • National-Oilwell Varco, L.P.
    • James Ray Landrith
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BLOWOUT PREVENTER MONITOR WITH TRIGGER SENSOR AND METHOD OF USING SAME

    • Publication number 20140311735
    • Publication date Oct 23, 2014
    • James Ray Landrith
    • E21 - EARTH DRILLING MINING