TREA

John P. M. Doyle

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  • Calgary, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Brake system and controller for use with a wellhead direct drive
    • Patent number 11,171,580
    • Issue date Nov 9, 2021
    • General Magnetic International Inc.
    • Al Duerr
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Sucker rod shear couplers
    • Patent number 10,221,633
    • Issue date Mar 5, 2019
    • Innovative Tool Technology Inc.
    • Arnold Wollmann
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    PDC bearing for use in a fluid environment
    • Patent number 8,613,554
    • Issue date Dec 24, 2013
    • MSI Machineering Solutions Inc.
    • Lynn P. Tessier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Production tubing drain valve
    • Patent number 8,281,866
    • Issue date Oct 9, 2012
    • MSI Machineering Solutions Inc.
    • Lynn P. Tessier
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Rotary pump stabilizer
    • Patent number 7,308,935
    • Issue date Dec 18, 2007
    • MSI Machineering Solutions Inc.
    • John P. Doyle
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Self-aligning stuffing box
    • Patent number 7,284,602
    • Issue date Oct 23, 2007
    • MSI Machineering Solutions, Inc.
    • Lynn P. Tessier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Frameless switched reluctance motor and application as a top drive...
    • Patent number 7,199,497
    • Issue date Apr 3, 2007
    • MSI Machineering Solutions Inc.
    • Lynn P. Tessier
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Wiper plug with packer
    • Patent number 7,096,949
    • Issue date Aug 29, 2006
    • MSI Machineering Solutions Inc.
    • James L. Weber
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Bearing assembly for a progressive cavity pump and system for liqui...
    • Patent number 7,040,392
    • Issue date May 9, 2006
    • MSI Machineering Solutions Inc.
    • Lynn P. Tessier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Downhole latch
    • Patent number 6,978,830
    • Issue date Dec 27, 2005
    • MSI Machineering Solutions Inc.
    • Lynn P. Tessier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Anti-rotation tool
    • Patent number 6,968,897
    • Issue date Nov 29, 2005
    • MSI Machineering Solutions Inc.
    • John P. Doyle
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Self-anchoring cementing wiper plug
    • Patent number 6,951,246
    • Issue date Oct 4, 2005
    • MSI Machineering Solutions Inc.
    • Lynn P. Tessier
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole anti-rotation tool
    • Patent number 6,681,853
    • Issue date Jan 27, 2004
    • MSI Machineering Solutions Inc.
    • John P. Doyle
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Dynamic balancing method and apparatus
    • Patent number 5,845,542
    • Issue date Dec 8, 1998
    • ETI Technologies Inc.
    • R. Craig Hannah
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Dynamic balancing method and apparatus
    • Patent number 5,829,318
    • Issue date Nov 3, 1998
    • ETI Technologies Inc.
    • R. Craig Hannah
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Dynamic balancing method and apparatus
    • Patent number 5,768,951
    • Issue date Jun 23, 1998
    • ETI Technologies Inc.
    • R. Craig Hannah
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Dynamic balancing method and apparatus
    • Patent number 5,724,862
    • Issue date Mar 10, 1998
    • ETI Technologies Inc.
    • R. Craig Hannah
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents