Patents by Inventor Michael Y. Wan

Michael Y. Wan 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: 20100312750
    Abstract: A system of and method for maintaining data objects in containers across a network of distributed heterogeneous resources in a manner which is transparent to a client. A client request pertaining to containers is resolved by querying meta data for the container, processing the request through one or more copies of the container maintained on the system, updating the meta data for the container to reflect any changes made to the container as a result processing the request, and, if a copy of the container has changed, changing the status of the copy to indicate dirty status or synchronizing the copy to one or more other copies that may be present on the system.
    Type: Application
    Filed: August 18, 2010
    Publication date: December 9, 2010
    Inventors: Reagan W. Moore, Arcot Rajasekar, Michael Y. Wan
  • Patent number: 7801850
    Abstract: A system of and method for maintaining data objects in containers across a network of distributed heterogeneous resources in a manner which is transparent to a client. A client request pertaining to containers is resolved by querying meta data for the container, processing the request through one or more copies of the container maintained on the system, updating the meta data for the container to reflect any changes made to the container as a result processing the request, and, if a copy of the container has changed, changing the status of the copy to indicate dirty status or synchronizing the copy to one or more other copies that may be present on the system.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: September 21, 2010
    Assignee: General Atomics
    Inventors: Reagan W. Moore, Arcot Rajasekar, Michael Y. Wan
  • Patent number: 7269604
    Abstract: A system of and method for maintaining data objects in containers across a network of distributed heterogeneous resources in a manner which is transparent to a client. A client request pertaining to containers is resolved by querying meta data for the container, processing the request through one or more copies of the container maintained on the system, updating the meta data for the container to reflect any changes made to the container as a result processing the re quest, and, if a copy of the container has changed, changing the status of the copy to indicate dirty status or synchronizing the copy to one or more other copies that may be present on the system.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: September 11, 2007
    Assignee: General Atomics
    Inventors: Reagan W. Moore, Arcot Rajasekar, Michael Y. Wan
  • Publication number: 20040133609
    Abstract: A system of and method for maintaining data objects in containers across a network of distributed heterogeneous resources in a manner which is transparent to a client. A client request pertaining to containers is resolved by querying meta data for the container, processing the request through one or more copies of the container maintained on the system, updating the meta data for the container to reflect any changes made to the container as a result processing the re quest, and, if a copy of the container has changed, changing the status of the copy to indicate dirty status or synchronizing the copy to one or more other copies that may be present on the system.
    Type: Application
    Filed: October 24, 2003
    Publication date: July 8, 2004
    Inventors: Reagan W. Moore, Arcot Rajasekar, Michael Y. Wan
  • Patent number: 6678700
    Abstract: A system of and method for maintaining data objects in containers across a network of distributed heterogeneous resources in a manner which is transparent to a client. A client request pertaining to containers is resolved by querying meta data for the container, processing the request through one or more copies of the container maintained on the system, updating the meta data for the container to reflect any changes made to the container as a result processing the request, and, if a copy of the container has changed, changing the status of the copy to indicate dirty status or synchronizing the copy to one or more other copies that may be present on the system.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: January 13, 2004
    Assignee: General Atomics
    Inventors: Reagan W. Moore, Arcot Rajasekar, Michael Y. Wan