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Peter Derek Walter Inglis

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  • Dundee, Tayside, Scotland, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing assembly for wellbore operations
    • Patent number 12,123,277
    • Issue date Oct 22, 2024
    • Halliburton Energy Services, Inc.
    • Barry Richardson Main
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pressure-activated valve assemblies and methods to remotely activat...
    • Patent number 12,060,768
    • Issue date Aug 13, 2024
    • Halliburton Energy Services, Inc.
    • Peter D W Inglis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Constantly adaptive void elimination system
    • Patent number 12,044,102
    • Issue date Jul 23, 2024
    • Halliburton Energy Services, Inc.
    • Scott Wallace
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Liquid spring communication sub
    • Patent number 11,927,074
    • Issue date Mar 12, 2024
    • Halliburton Energy Services, Inc.
    • Peter D. W. Inglis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Ball valves, methods to close a ball valve, and methods to form a w...
    • Patent number 11,555,376
    • Issue date Jan 17, 2023
    • Halliburton Energy Services, Inc.
    • Peter DW Inglis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Remote opening tool
    • Patent number 11,506,009
    • Issue date Nov 22, 2022
    • Halliburton Energy Services, Inc.
    • Peter D W Inglis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Remote-open barrier valve
    • Patent number 11,371,317
    • Issue date Jun 28, 2022
    • Halliburton Energy Services, Inc.
    • Peter D. W. Inglis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Remote closing and opening of a barrier valve
    • Patent number 11,359,459
    • Issue date Jun 14, 2022
    • Halliburton Energy Services, Inc.
    • Katherine Ann Davies
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole power generating apparatus
    • Patent number 11,339,629
    • Issue date May 24, 2022
    • Halliburton Energy Services, Inc.
    • Peter Derek Walter Inglis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Annular safety valve
    • Patent number 11,261,997
    • Issue date Mar 1, 2022
    • Halliburton Energy Services, Inc.
    • Irvine Cardno Brown
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic position indicator
    • Patent number 11,111,779
    • Issue date Sep 7, 2021
    • Halliburton Energy Services, Inc.
    • Peter D W Inglis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Ball valve with dissolvable ball
    • Patent number 10,961,818
    • Issue date Mar 30, 2021
    • Halliburton Energy Services, Inc.
    • Peter D W Inglis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    High pressure regulation for a ball valve
    • Patent number 10,724,335
    • Issue date Jul 28, 2020
    • Halliburton Energy Services, Inc.
    • Steven Alistair Ledingham
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydrostatic equalizing stem check valve
    • Patent number 10,662,736
    • Issue date May 26, 2020
    • Halliburton Energy Services, Inc.
    • Thomas Murphy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Downhole ball valve
    • Patent number 10,221,652
    • Issue date Mar 5, 2019
    • Halliburton Energy Services, Inc.
    • Peter Derek Walter Inglis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Ball valve having dual pistons each individually actuable
    • Patent number 9,869,162
    • Issue date Jan 16, 2018
    • Halliburton Energy Services Inc.
    • Peter DW Inglis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pressure equalization for dual seat ball valve
    • Patent number 9,657,550
    • Issue date May 23, 2017
    • Halliburton Energy Services, Inc.
    • Peter D. W. Inglis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Remote and manual actuated a well tool
    • Patent number 9,598,933
    • Issue date Mar 21, 2017
    • Halliburton Energy Services, Inc.
    • Peter Derek Walter Inglis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Unequal load collet and method of use
    • Patent number 9,109,407
    • Issue date Aug 18, 2015
    • Halliburton Energy Services, Inc.
    • Peter Derek Walter Inglis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Elongated trunnion for high pressure ball valves
    • Patent number 8,708,307
    • Issue date Apr 29, 2014
    • Halliburton Energy Services, Inc.
    • Peter Derek Walter Inglis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball valve safety plug
    • Patent number 8,695,622
    • Issue date Apr 15, 2014
    • Halliburton Energy Services, Inc.
    • Peter Derek Walter Inglis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Downhole ball mechanism with enhanced drift clearance
    • Patent number 8,403,063
    • Issue date Mar 26, 2013
    • Halliburton Energy Services, Inc.
    • Peter Derek Walter Inglis
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents