Patents by Inventor David Crunwald

David Crunwald 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).

  • Retention of active data stored in memory
    Patent number: 9043284
    Abstract: A method and apparatus for retention of active data stored in memory using multiple indexing systems for data storage. An embodiment of a method for retention of active data in a storage server includes reading data into a first location of a main memory of the storage server. The data in the first location indexes data elements in a long-term data storage in a first manner. The method further provides for copying the data from the first location into a second location in the main memory of the storage server, where the data in the second location indexing the data elements in the long-term data storage in a second manner.
    Type: Grant
    Filed: July 3, 2012
    Date of Patent: May 26, 2015
    Assignee: NetApp, Inc.
    Inventors: Sandeep Yadav, John Edwards, David Crunwald