Patents by Inventor Nelson P. Nguyen

Nelson P. Nguyen 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).

  • Publication number: 20160130908
    Abstract: An inflow control device (ICD) includes an annular body having an outer surface and an inner surface. An annular recess extends along the inner surface. An opening extends through the outer surface into the annular recess, and a removable orifice plug is arranged in the opening. The removable orifice plug includes a body member having an annular wall including a first end arranged at the outer surface and a second end extending through the annular recess. The removable orifice plug further includes an orifice passage extending into the annular body from the second end and at least one channel extending through the annular wall into the orifice.
    Type: Application
    Filed: November 6, 2014
    Publication date: May 12, 2016
    Applicant: BAKER HUGHES INCORPORATED
    Inventor: Nelson P. Nguyen
  • Patent number: 8925633
    Abstract: An inflow control device laterally insertable in a wall of a tubular, the inflow control device includes a plug shaped body having a first section and a second section, the first section having an orifice accessible to an interior of the tubular and the second section having an opening accessible to an exterior of the tubular, the orifice in fluid communication with the opening; and a selectable insert insertable into the orifice, the insert having an inner periphery providing a flow path between the exterior and interior of the tubular. Also, included is a production string and adjustable orifice inflow control device combination.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: January 6, 2015
    Assignee: Baker Hughes Incorporated
    Inventor: Nelson P. Nguyen
  • Publication number: 20130180724
    Abstract: An inflow control device laterally insertable in a wall of a tubular, the inflow control device includes a plug shaped body having a first section and a second section, the first section having an orifice accessible to an interior of the tubular and the second section having an opening accessible to an exterior of the tubular, the orifice in fluid communication with the opening; and a selectable insert insertable into the orifice, the insert having an inner periphery providing a flow path between the exterior and interior of the tubular. Also, included is a production string and adjustable orifice inflow control device combination.
    Type: Application
    Filed: January 13, 2012
    Publication date: July 18, 2013
    Applicant: BAKER HUGHES INCORPORATED
    Inventor: Nelson P. Nguyen
  • Patent number: 8469335
    Abstract: A metallic seal for a 90° valve features a generally rectangular shape in section that defines a chamber open to internal pressure that can enlarge the chamber to enhance the sealing effect. Sealing occurs at discrete locations at portions of the seal that are preferably rounded in shape. Overlapping ends that define the entrance to the chamber also are positioned to minimize excessive deflection and resulting plastic deformation that could close off the entrance to the chamber.
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: June 25, 2013
    Assignee: Baker Hughes Incorporated
    Inventors: Perry Batson, Nelson P. Nguyen, Namhyo Kim, Steve Rosenblatt
  • Publication number: 20110303862
    Abstract: A metallic seal for a 90° valve features a generally rectangular shape in section that defines a chamber open to internal pressure that can enlarge the chamber to enhance the sealing effect. Sealing occurs at discrete locations at portions of the seal that are preferably rounded in shape. Overlapping ends that define the entrance to the chamber also are positioned to minimize excessive deflection and resulting plastic deformation that could close off the entrance to the chamber.
    Type: Application
    Filed: June 14, 2010
    Publication date: December 15, 2011
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: Perry Batson, Nelson P. Nguyen, Namhyo Kim, Steve Rosenblatt