Patents by Inventor Ted Louis Christiansen

Ted Louis Christiansen 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: 9140823
    Abstract: Techniques for wirelessly transferring information to and/or from a drill string component are disclosed herein. In one embodiment, a downhole system includes a drill string component and a tag interrogating device. The drill string component includes a tag configured for wireless communication. The tag interrogating device is configured to traverse the interior of the drill string and wirelessly communicate with the tag.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: September 22, 2015
    Assignee: NATIONAL OILWELL VARCO, L.P.
    Inventor: Ted Louis Christiansen
  • Patent number: 9030324
    Abstract: A system for tracking pipe activity on a rig includes a plurality of pipes, each pipe having an asset ID tag containing a code unique to the pipe. A pipe handling space for assembling and disassembling the pipes contains at least one pipe handling apparatus. A first scanning zone located at a first position in the pipe handling space contains a first reader antenna. A second scanning zone located at a second position in the pipe handling space contains a second reader antenna. At least one reader is provided for scanning the asset ID tags in the pipe handling space through at least one of the first reader antenna and the second reader antenna.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: May 12, 2015
    Assignee: National Oilwell Varco, L.P.
    Inventors: Ted Louis Christiansen, Jaroslav Belik
  • Publication number: 20140292495
    Abstract: A system and method for communicating with a passive wireless tag. In one embodiment, a device for powering a passive wireless tag includes a power source, a first antenna, and a controller. The controller is configured to detect a wireless signal transmission directed to the passive wireless tag. The controller is further configured to transmit power extracted from the power source, via the first antenna, to the passive wireless tag, responsive to detection of the wireless signal transmission. The transmitted power is to be used to power the passive wireless tag.
    Type: Application
    Filed: October 25, 2012
    Publication date: October 2, 2014
    Applicant: NATIONAL oILWELL VARCO, L.P.
    Inventor: Ted Louis Christiansen
  • Patent number: 8800880
    Abstract: Assemblies for packaging a downhole tag. In one embodiment, a tag assembly includes a package configured to contain a wireless tag. The package includes a base, an inner cover, and an outer cover. The base includes a cavity configured to retain an antenna, tag circuitry, and the inner cover disposed over the antenna and tag circuitry.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: August 12, 2014
    Assignee: National Oilwell Varco, L.P.
    Inventor: Ted Louis Christiansen
  • Publication number: 20140118156
    Abstract: A system and method for communicating with a passive wireless tag. In one embodiment, a device for powering a passive wireless tag includes a power source, a first antenna, and a controller. The controller is configured to detect a wireless signal transmission directed to the passive wireless tag. The controller is further configured to transmit power extracted from the power source, via the first antenna, to the passive wireless tag, responsive to detection of the wireless signal transmission. The transmitted power is to be used to power the passive wireless tag.
    Type: Application
    Filed: October 29, 2012
    Publication date: May 1, 2014
    Applicant: NATIONAL OILWELL VARCO, L.P.
    Inventor: Ted Louis Christiansen
  • Publication number: 20130063277
    Abstract: A system and method for managing use of a downhole asset. In one embodiment, a system includes a rig interface, a tag reader, and FIG. 1 a remote datacenter. The rig interface is disposed proximate to a borehole being drilled, and configured to process information related to use and physical condition of the downhole asset while drilling the borehole. The tag reader is configured to transfer a measurement of an attribute of the downhole asset to the rig interface. The remote datacenter is disposed remote from the borehole and is configured to assess the condition of the downhole asset based on information received from the rig interface and additional information related to use of the downhole asset received by the remote datacenter over the life of the downhole asset.
    Type: Application
    Filed: April 27, 2011
    Publication date: March 14, 2013
    Applicant: NATIONAL OILWELL VARCO., L.P.
    Inventor: Ted Louis Christiansen
  • Publication number: 20130038994
    Abstract: Assemblies for packaging a downhole tag. In one embodiment, a tag assembly includes a package configured to contain a wireless tag. The package includes a base, an inner cover, and an outer cover. The base includes a cavity configured to retain an antenna, tag circuitry, and the inner cover disposed over the antenna and tag circuitry.
    Type: Application
    Filed: April 27, 2011
    Publication date: February 14, 2013
    Applicant: NATIONAL OILWELL VARCO, L.P.
    Inventor: Ted Louis Christiansen
  • Publication number: 20120212326
    Abstract: A system for tracking pipe activity on a rig includes a plurality of pipes, each pipe having an asset ID tag containing a code unique to the pipe. A pipe handling space for assembling and disassembling the pipes contains at least one pipe handling apparatus. A first scanning zone located at a first position in the pipe handling space contains a first reader antenna. A second scanning zone located at a second position in the pipe handling space contains a second reader antenna. At least one reader is provided for scanning the asset ID tags in the pipe handling space through at least one of the first reader antenna and the second reader antenna.
    Type: Application
    Filed: February 17, 2012
    Publication date: August 23, 2012
    Applicant: NATIONAL OILWELL VARCO, L.P.
    Inventors: Ted Louis CHRISTIANSEN, Jaroslav BELIK
  • Publication number: 20120133526
    Abstract: Techniques for wirelessly transferring information to and/or from a drill string component are disclosed herein. In one embodiment, a downhole system includes a drill string component and a tag interrogating device. The drill string component includes a tag configured for wireless communication. The tag interrogating device is configured to traverse the interior of the drill string and wirelessly communicate with the tag.
    Type: Application
    Filed: April 27, 2011
    Publication date: May 31, 2012
    Applicant: NATIONAL OILWELL VARCO, L.P.
    Inventor: Ted Louis Christiansen
  • Publication number: 20120097823
    Abstract: A system for recording data associated with a drilling rig is disclosed. In one embodiment, such a system includes one or more hardened memory devices and a memory interface unit to receive one or more data streams containing drilling data. The memory interface unit is configured to extract the drilling data from the data streams and store the drilling data on the one or more hardened memory devices. If desired, the hardened memory devices may be distributed across a drilling rig to increase the probability that recorded data will survive a catastrophic event. Optionally, the system includes a communication device to enable communication with a remote site.
    Type: Application
    Filed: October 17, 2011
    Publication date: April 26, 2012
    Applicant: NATIONAL OILWELL VARCO, L.P.
    Inventors: David Carl Murray, Ted Louis Christiansen