Patents by Inventor Josef Sipek

Josef Sipek 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).

  • Patent number: 9195668
    Abstract: A file shard store includes high performance encoding and compaction circuits. An apparatus and its method of operation avoids duplicate storage of file fragments. A plurality of tables control write operations into a plurality of log segments. Shard keys are transferred to uniquely identify fragments of files which may have been previously stored and associated with one or more of client subscribers. An apparatus comprises a plurality of location/subscription tables, a shard transfer circuit, a storage control circuit, an append-to-log circuit coupled to a large storage array, and a log segment compactor circuit.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: November 24, 2015
    Assignee: Barracuda Networks, Inc.
    Inventor: Josef Sipek
  • Publication number: 20140372383
    Abstract: A file shard store includes high performance encoding and compaction circuits. An apparatus and its method of operation avoids duplicate storage of file fragments. A plurality of tables control write operations into a plurality of log segments. Shard keys are transferred to uniquely identify fragments of files which may have been previously stored and associated with one or more of client subscribers. An apparatus comprises a plurality of location/subscription tables, a shard transfer circuit, a storage control circuit, an append-to-log circuit coupled to a large storage array, and a log segment compactor circuit.
    Type: Application
    Filed: June 18, 2013
    Publication date: December 18, 2014
    Applicant: BARRACUDA NETWORKS, INC.
    Inventor: Josef Sipek