Patents by Inventor Ian Crossland

Ian Crossland 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: 8857526
    Abstract: A mechanism configured for mechanical self-deployment in a well. The mechanism may be primarily an open or closed-cell polymer foam positioned downhole in a pre-compressed state. Subsequently, the mechanism may be released from a housing for self-deployment and engagement with a wall of the well. Such a mechanism may serve the conventional purpose of a downhole packer or other similar restriction devices. Additionally, due to the self-deploying nature of the device, multiple such devices may be linked in series based upon user-determined criteria at the time of application. Thus, a reduction in the number of trips in the well may generally be realized.
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: October 14, 2014
    Assignee: Schlumberger Technology Corporation
    Inventors: Zafer Erkol, Zheng Rong Xu, Ian Crossland
  • Publication number: 20110259611
    Abstract: A mechanism configured for mechanical self-deployment in a well. The mechanism may be primarily an open or closed-cell polymer foam positioned downhole in a pre-compressed state. Subsequently, the mechanism may be released from a housing for self-deployment and engagement with a wall of the well. Such a mechanism may serve the conventional purpose of a downhole packer or other similar restriction devices. Additionally, due to the self-deploying nature of the device, multiple such devices may be linked in series based upon user-determined criteria at the time of application. Thus, a reduction in the number of trips in the well may generally be realized.
    Type: Application
    Filed: April 26, 2010
    Publication date: October 27, 2011
    Inventors: ZAFER ERKOL, Zheng Rong Xu, Ian Crossland