Patents by Inventor Hoa Ngoc Nguyen

Hoa Ngoc 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: 20140305787
    Abstract: A portable solar powered potable water generation system may include a dehumidifier, a at least one solar panel and an AC/DC converter. The at least one solar panel may be mounted onto the dehumidifier. The AC/DC converter may also be attached to the dehumidifier to power it with the at least one solar panel. In certain embodiments, an electrical wire may connect the at least one solar panel to the dehumidifier. A control panel may be located on the dehumidifier.
    Type: Application
    Filed: April 15, 2014
    Publication date: October 16, 2014
    Inventor: Hoa Ngoc Nguyen
  • Patent number: 7231983
    Abstract: The present invention is directed to a split locking ring for wellhead components. In one illustrative embodiment, the device comprises a first internally threaded wellhead component, a second wellhead component, at least a portion of which is positioned within an opening in the first wellhead component, and a rotatable split lock ring comprised of at least two externally threaded sections, wherein at least a portion of the sections of the split lock ring are positioned between the first and second wellhead components and rotated to threadingly couple the sections of the split lock ring to the first wellhead component and thereby secure the second wellhead component to the first wellhead component.
    Type: Grant
    Filed: January 6, 2004
    Date of Patent: June 19, 2007
    Assignee: FMC Technologies, Inc.
    Inventors: Huy Lequang, Joseph Shu Yian Liew, Brian J. Baca, Hoa Ngoc Nguyen, Kevin Kok Sum Lim