Patents by Inventor Bang Cong Nguyen

Bang Cong 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).

  • OSD deterministic object fragmentation optimization in a disc drive
    Patent number: 7590799
    Abstract: An apparatus includes a storage medium, an arm for positioning a recording head adjacent to the storage medium, and a controller for receiving objects and for selecting blocks on the storage medium to be written by the recording head based on information in the objects. A method for storing objects is also provided. In another aspect, the invention provides a method for writing data in data storage devices. The method includes: receiving access commands for objects, selecting blocks on a storage medium to be written by a recording head based on information in the objects, and writing data from the objects to the selected blocks.
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: September 15, 2009
    Assignee: Seagate Technology LLC
    Inventors: Wilson Massey Fish, Bang Cong Nguyen, Jack Allen Mobley
  • Physical zone table for use with surface-based serpentine format
    Patent number: 7035961
    Abstract: A system and method for accessing data stored on surfaces of discs in a disc drive utilizing more than one serpent per recording zone. The serpents are traversed using a defect descriptor table and one or more physical zone tables (PZTs). An Address Translation Logic Unit is configurable to use one or more PZTs to access multiple serpents per recording zone.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: April 25, 2006
    Assignee: Seagate Technologgy LLC
    Inventors: Brian Thomas Edgar, Bang Cong Nguyen, Jimmie R. Shaver, Mark Alan Heath, Mark Allen Gaertner, Kenneth Lawrence Barham
  • Physical zone table for use with surface-based serpentine format
    Publication number: 20030065872
    Abstract: A system and method for accessing data stored on surfaces of discs in a disc drive utilizing more than one serpent per recording zone. The serpents are traversed using a defect descriptor table and one or more physical zone tables (PZTs). An Address Translation Logic Unit is configurable to use one or more PZTs to access multiple serpents per recording zone.
    Type: Application
    Filed: February 15, 2002
    Publication date: April 3, 2003
    Applicant: Seagate Technology LLC
    Inventors: Brian Thomas Edgar, Bang Cong Nguyen, Jimmie R. Shaver, Mark Alan Heath, Mark Allen Gaertner, Kenneth Lawrence Barham