Assignee
HITACHI DATA SYSTEMS CORP
US·29 granted patents·4 pending applications·495 citations·filing 1996–2016
Top patents by PatentIndex Score
33 records- 0192US7917469B2Fast primary cluster recoveryHITACHI DATA SYSTEMS CORP·Filed 2007·Granted Mar 29, 2011·29 cites·11 claims
- 0292US6539462B1Remote data copy using a prospective suspend commandHITACHI DATA SYSTEMS CORP·Filed 1999·Granted Mar 25, 2003·269 cites·8 claims
- 0391US9678973B2Multi-node hybrid deduplicationHITACHI DATA SYSTEMS CORP·Filed 2014·Granted Jun 13, 2017·19 cites·26 claims
- 0490US8954406B2Policy-based management of a redundant array of independent nodesHITACHI DATA SYSTEMS CORP·Filed 2013·Granted Feb 10, 2015·9 cites·22 claims
- 0585US9639564B2Content class for object storage indexing systemHITACHI DATA SYSTEMS CORP·Filed 2016·Granted May 2, 2017·5 cites·14 claims
- 0682US6789178B2Remote data copy using a prospective suspend commandHITACHI DATA SYSTEMS CORP·Filed 2003·Granted Sep 7, 2004·36 cites·12 claims
- 0781US9143485B2Method for data privacy in a fixed content distributed data storageHITACHI DATA SYSTEMS CORP·Filed 2013·Granted Sep 22, 2015·4 cites·18 claims
- 0877US9794232B2Method for data privacy in a fixed content distributed data storageHITACHI DATA SYSTEMS CORP·Filed 2015·Granted Oct 17, 2017·2 cites·18 claims
- 0976US9992155B2DNS alias synchronization in replication topologyHITACHI DATA SYSTEMS CORP·Filed 2013·Granted Jun 5, 2018·5 cites·18 claims
- 1071US9942337B2System and method for continuously monitoring and searching social networking mediaHITACHI DATA SYSTEMS CORP·Filed 2015·Granted Apr 10, 2018·2 cites·18 claims
- 1170US9678962B2Fixed content storage within a partitioned content platform using namespacesHITACHI DATA SYSTEMS CORP·Filed 2014·Granted Jun 13, 2017·3 cites·20 claims
- 1270US9183096B2System and method for enhancing availability of a distributed object storage system during a partial database outageHITACHI DATA SYSTEMS CORP·Filed 2013·Granted Nov 10, 2015·2 cites·15 claims
- 1368US9965502B2Content class for object storage indexing systemHITACHI DATA SYSTEMS CORP·Filed 2013·Granted May 8, 2018·2 cites·20 claims
- 1467US9954947B2Resource fencing for vLAN multi-tenant systemsHITACHI DATA SYSTEMS CORP·Filed 2013·Granted Apr 24, 2018·3 cites·9 claims
- 1567US9904605B2System and method for enhancing availability of a distributed object storage system during a partial database outageHITACHI DATA SYSTEMS CORP·Filed 2015·Granted Feb 27, 2018·1 cites·17 claims
- 1665US9766832B2Systems and methods of locating redundant data using patterns of matching fingerprintsHITACHI DATA SYSTEMS CORP·Filed 2014·Granted Sep 19, 2017·2 cites·13 claims
- 1763US9146689B2System and method for optimizing protection levels when replicating data in an object storage systemHITACHI DATA SYSTEMS CORP·Filed 2014·Granted Sep 29, 2015·1 cites·35 claims
- 1857US9203915B2System and method for continuously monitoring and searching social networking mediaHITACHI DATA SYSTEMS CORP·Filed 2013·Granted Dec 1, 2015·1 cites·23 claims
- 1957US5953424ACryptographic system and protocol for establishing secure authenticated remote accessHITACHI DATA SYSTEMS CORP·Filed 1997·Granted Sep 14, 1999·63 cites·28 claims
- 2053US9672372B2Method for improving mean time to data loss (MTDL) in a fixed content distributed data storageHITACHI DATA SYSTEMS CORP·Filed 2016·Granted Jun 6, 2017·0 cites·18 claims
- 2153US5740442AMethod and apparatus for identifying and correcting date calculation errors caused by truncated year valuesHITACHI DATA SYSTEMS CORP·Filed 1996·Granted Apr 14, 1998·28 cites·24 claims
- 2252US9754003B2System and method for optimizing protection levels when replicating data in an object storage systemHITACHI DATA SYSTEMS CORP·Filed 2015·Granted Sep 5, 2017·0 cites·24 claims
- 2352US9727627B2Fixed content storage within a partitioned content platform, with replicationHITACHI DATA SYSTEMS CORP·Filed 2013·Granted Aug 8, 2017·0 cites·24 claims
- 2449US9355141B2System and method for aggregating query results in a fault-tolerant database management systemHITACHI DATA SYSTEMS CORP·Filed 2014·Granted May 31, 2016·0 cites·19 claims
- 2547US9898514B2System and method for aggregating query results in a fault-tolerant database management systemHITACHI DATA SYSTEMS CORP·Filed 2016·Granted Feb 20, 2018·0 cites·19 claims
- 2645US10079824B2Transaction query engineHITACHI DATA SYSTEMS CORP·Filed 2013·Granted Sep 18, 2018·0 cites·10 claims
- 2744US10235251B2Distributed disaster recovery file sync server systemHITACHI DATA SYSTEMS CORP·Filed 2013·Granted Mar 19, 2019·0 cites·14 claims
- 2844US7441052B2Methods and apparatuses for providing copies of stored data for disaster recovery and other usesHITACHI DATA SYSTEMS CORP·Filed 2003·Granted Oct 21, 2008·4 cites·32 claims
- 2940US2011238715A1Complex object management through file and directory interfaceHITACHI DATA SYSTEMS CORP·Filed 2010·Application pending·0 cites
- 3040US2011010445A1Monitoring application service level objectivesHITACHI DATA SYSTEMS CORP·Filed 2009·Application pending·0 cites
- 3134US2010241820A1Reclaiming storage on a thin-provisioning storage deviceHITACHI DATA SYSTEMS CORP·Filed 2010·Application pending·0 cites
- 3232US2010235807A1Method and system for feature automationHITACHI DATA SYSTEMS CORP·Filed 2009·Application pending·0 cites
- 3330US6170082B1Taking corrective action in computer programs during instruction processingHITACHI DATA SYSTEMS CORP·Filed 1998·Granted Jan 2, 2001·5 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →