HITACHI DATA SYSTEMS CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 81366
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 11274
 
  
 
1404 SCREEN DISPLAYS AND ICONS159

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0249,246 DEDUPLICATION AND GARBAGE COLLECTION ACROSS LOGICAL DATABASESMar 13, 15Aug 31, 17[G06F]
2017/0075,761 A SYSTEM AND METHOD FOR PROVIDING THIN-PROVISIONED BLOCK STORAGE WITH MULTIPLE DATA PROTECTION CLASSESDec 09, 14Mar 16, 17[G06F]
2016/0313,934 SYSTEM AND METHOD OF COLLISION MANAGEMENT IN A NAMESPACE OF A STORAGE SYSTEMMay 28, 14Oct 27, 16[G06F]
2015/0293,984 DECOUPLED CONTENT AND METADATA IN A DISTRIBUTED OBJECT STORAGE ECOSYSTEMFeb 27, 13Oct 15, 15[G06F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9904605 System and method for enhancing availability of a distributed object storage system during a partial database outageNov 03, 15Feb 27, 18[G06F]
9898514 System and method for aggregating query results in a fault-tolerant database management systemMay 03, 16Feb 20, 18[G06Q, G06F]
9794232 Method for data privacy in a fixed content distributed data storageJul 29, 15Oct 17, 17[H04L, G06F, G11B]
9766832 Systems and methods of locating redundant data using patterns of matching fingerprintsJan 22, 14Sep 19, 17[G06F]
9754003 System and method for optimizing protection levels when replicating data in an object storage systemSep 17, 15Sep 05, 17[G06F]
9727627 Fixed content storage within a partitioned content platform, with replicationSep 09, 13Aug 08, 17[G06F]
9678962 Fixed content storage within a partitioned content platform using namespacesJun 09, 14Jun 13, 17[G06F]
9678973 Multi-node hybrid deduplicationOct 15, 14Jun 13, 17[G06F]
9672372 Method for improving mean time to data loss (MTDL) in a fixed content distributed data storageFeb 26, 16Jun 06, 17[G06F]
9639564 Content class for object storage indexing systemFeb 04, 16May 02, 17[G06F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0262,374 Method Of Managing Data With Console ModuleAbandonedMar 28, 12Oct 03, 13[G06F]
8473913 Method of and system for dynamic automated test case generation and executionExpiredJan 11, 06Jun 25, 13[G06F]
8230267 Automated software testing frameworkExpiredApr 05, 10Jul 24, 12[G06F]
2011/0238,715 COMPLEX OBJECT MANAGEMENT THROUGH FILE AND DIRECTORY INTERFACEAbandonedMar 25, 10Sep 29, 11[G06F]
2011/0010,445 MONITORING APPLICATION SERVICE LEVEL OBJECTIVESAbandonedJul 09, 09Jan 13, 11[G06F]
2010/0241,820 RECLAIMING STORAGE ON A THIN-PROVISIONING STORAGE DEVICEAbandonedJun 04, 10Sep 23, 10[G06F]
2010/0235,807 Method and system for feature automationAbandonedMar 16, 09Sep 16, 10[G06F]
7558930 Write protection in a storage system allowing both file-level access and volume-level accessExpiredJul 25, 05Jul 07, 09[G06F]
2009/0089,516 Reclaiming storage on a thin-provisioning storage deviceAbandonedOct 02, 07Apr 02, 09[G06F]
2009/0089,498 Transparently migrating ongoing I/O to virtualized storageAbandonedOct 02, 07Apr 02, 09[G06F]
7441052 Methods and apparatuses for providing copies of stored data for disaster recovery and other usesExpiredSep 29, 03Oct 21, 08[G06F]
2006/0294,116 Search system that returns query results as files in a file systemAbandonedJun 23, 05Dec 28, 06[G06F]
6789178 Remote data copy using a prospective suspend commandExpiredMar 24, 03Sep 07, 04[G06F]
6170082 Taking corrective action in computer programs during instruction processingExpiredApr 13, 98Jan 02, 01[G06F]
5953424 Cryptographic system and protocol for establishing secure authenticated remote accessExpiredMar 18, 97Sep 14, 99[H04L]
5740442 Method and apparatus for identifying and correcting date calculation errors caused by truncated year valuesExpiredAug 27, 96Apr 14, 98[G06F]

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