TREA

Brian A. Roth

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Downhole zone isolation system
    • Patent number 6,983,795
    • Issue date Jan 10, 2006
    • Baker Hughes Incorporated
    • Stephen N. Zuklic
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gas lift mandrel
    • Patent number 6,810,955
    • Issue date Nov 2, 2004
    • Baker Hughes Incorporated
    • Brian A. Roth
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Hydraulic stepping valve actuated sliding sleeve
    • Patent number 6,782,952
    • Issue date Aug 31, 2004
    • Baker Hughes Incorporated
    • Thomas W. Garay
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole flow control devices
    • Patent number 6,612,547
    • Issue date Sep 2, 2003
    • Baker Hughes Incorporated
    • Michael A. Carmody
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Downhole flow control devices
    • Patent number 6,484,800
    • Issue date Nov 26, 2002
    • Baker Hughes Incorporated
    • Michael A. Carmody
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Downhole flow control devices
    • Patent number 6,450,255
    • Issue date Sep 17, 2002
    • Baker Hughes Incorporated
    • Michael A. Carmody
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole flow control devices
    • Patent number 6,334,486
    • Issue date Jan 1, 2002
    • Baker Hughes Incorporated
    • Michael A. Carmody
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole flow control devices
    • Patent number 6,260,616
    • Issue date Jul 17, 2001
    • Baker Hughes Incorporated
    • Michael A. Carmody
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Conduit and cable bypass for downhole tools
    • Patent number 6,220,362
    • Issue date Apr 24, 2001
    • Baker Hughes Incorporated
    • Brian Roth
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole flow control devices
    • Patent number 5,906,238
    • Issue date May 25, 1999
    • Baker Hughes Incorporated
    • Michael A. Carmody
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Computer controlled gas lift system
    • Patent number 5,896,924
    • Issue date Apr 27, 1999
    • Baker Hughes Incorporated
    • Michael A. Carmody
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fluid circulation apparatus
    • Patent number 5,465,787
    • Issue date Nov 14, 1995
    • Camco International Inc.
    • Brian A. Roth
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulically actuated well shifting tool
    • Patent number 5,156,210
    • Issue date Oct 20, 1992
    • Camco International Inc.
    • Brian A. Roth
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Flapper mount for well safety valve
    • Patent number 4,986,358
    • Issue date Jan 22, 1991
    • Camco International Inc.
    • Edgar D. Lueders
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Selective running tool with separation feature
    • Publication number 20040238185
    • Publication date Dec 2, 2004
    • David E. Rothers
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Hydraulic stepping valve actuated sliding sleeve
    • Publication number 20040069491
    • Publication date Apr 15, 2004
    • BAKER HUGHES INCORPORATED
    • Thomas W. Garay
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole zone isolation system
    • Publication number 20040045709
    • Publication date Mar 11, 2004
    • Stephen N. Zuklic
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Gas lift mandrel
    • Publication number 20040035575
    • Publication date Feb 26, 2004
    • Brian A. Roth
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Downhole flow control devices
    • Publication number 20020027002
    • Publication date Mar 7, 2002
    • Michael A. Carmody
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Downhole flow control devices
    • Publication number 20010054504
    • Publication date Dec 27, 2001
    • Michael A. Carmody
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Downhole flow control devices
    • Publication number 20010054505
    • Publication date Dec 27, 2001
    • Michael A. Carmody
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...