Patents by Inventor Rex Hsueh

Rex Hsueh 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).

  • Cache auto-flush in a solid state memory device
    Patent number: 8271737
    Abstract: A device, system and method in which data in a write cache, that must at some point be written to non-volatile memory, is written to non-volatile memory after expiration of a threshold time period during which no new host commands are received. If either the last dirty entry is written back or a host command is received during the write-back process, the time threshold time period and auto-flush process is restarted.
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: September 18, 2012
    Assignee: Spansion LLC
    Inventors: Richard Chen, Rex Hsueh, Ping Hou
  • CACHE AUTO-FLUSH IN A SOLID STATE MEMORY DEVICE
    Publication number: 20100306448
    Abstract: A device, system and method in which data in a write cache, that must at some point be written to non-volatile memory, is written to non-volatile memory after expiration of a threshold time period during which no new host commands are received. If either the last dirty entry is written back or a host command is received during the write-back process, the time threshold time period and auto-flush process is restarted.
    Type: Application
    Filed: May 27, 2009
    Publication date: December 2, 2010
    Inventors: Richard Chen, Rex Hsueh, Ping Hou