Patents by Inventor Laurent N. Alteirac

Laurent N. Alteirac 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).

  • Collapse resistant expandables for use in wellbore environments
    Patent number: 7191842
    Abstract: A technique utilizes blocking members to resist contraction of expandables in wellbore environments. The technique comprises an expandable having a wall with a plurality of expandable cells. A plurality of blocking members cooperate with at least some of the cells to resist contraction of the expandable device once transitioned to a desired expanded state.
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: March 20, 2007
    Assignee: Schlumberger Technology Corporation
    Inventors: Matthew R. Hackworth, Craig D. Johnson, Laurent N. Alteirac, Kevin W. Hayes, Don Eubank, Joel McClurkin
  • Collapse resistant expandables for use in wellbore environments
    Publication number: 20040177972
    Abstract: A technique utilizes blocking members to resist contraction of expandables in wellbore environments. The technique comprises an expandable having a wall with a plurality of expandable cells. A plurality of blocking members cooperate with at least some of the cells to resist contraction of the expandable device once transitioned to a desired expanded state.
    Type: Application
    Filed: March 12, 2003
    Publication date: September 16, 2004
    Inventors: Matthew R. Hackworth, Craig D. Johnson, Laurent N. Alteirac, Kevin W. Hayes, Don Eubank, Joel McClurkin