Patents by Inventor Jeffrey J. Marabella

Jeffrey J. Marabella has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8517112
    Abstract: A technique operates a valve system in a subsea test tree via a control system of a type suitable for gaining desired industry ratings. A monitoring system is utilized to monitor functions of the control system, but the monitoring system is independent from the control system.
    Type: Grant
    Filed: August 17, 2009
    Date of Patent: August 27, 2013
    Assignee: Schlumberger Technology Corporation
    Inventors: Matthew W. Niemeyer, Jeffrey J. Marabella
  • Publication number: 20100276155
    Abstract: A technique operates a valve system in a subsea test tree via a control system of a type suitable for gaining desired industry ratings. A monitoring system is utilized to monitor functions of the control system, but the monitoring system is independent from the control system.
    Type: Application
    Filed: August 17, 2009
    Publication date: November 4, 2010
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Matthew W. Niemeyer, Jeffrey J. Marabella