Patents by Inventor Ivar Andreas Valstad

Ivar Andreas Valstad 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: 8149647
    Abstract: A robust seismic cable and sensor module system wherein the sensor modules include a housing and sensing unit. The housing substantially transfers the load and torque of the cable from one end of the housing to the other bypassing the sensing unit and the sensing unit and housing are acoustically decoupled from each other for the seismic frequencies desired.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: April 3, 2012
    Assignee: WesternGeco L.L.C.
    Inventors: Lars Borgen, Geir Holm, Ivar Andreas Valstad, Kambiz Iranpour
  • Publication number: 20080117717
    Abstract: A robust seismic cable and sensor module system wherein the sensor modules include a housing and sensing unit. The housing substantially transfers the load and torque of the cable from one end of the housing to the other bypassing the sensing unit and the sensing unit and housing are acoustically decoupled from each other for the seismic frequencies desired.
    Type: Application
    Filed: November 16, 2006
    Publication date: May 22, 2008
    Inventors: Lars Borgen, Geir Holm, Ivar Andreas Valstad, Kambiz Iranpour