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 79360
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 11268
 
 
 
1404 SCREEN DISPLAYS AND ICONS153

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]
2017/0075,779 SYSTEMS AND METHODS FOR HIGHLY-AVAILABLE FILE STORAGE WITH FAST ONLINE RECOVERYAug 18, 14Mar 16, 17[G06F]
2017/0075,781 ELASTIC METADATA AND MULTIPLE TRAY ALLOCATIONOct 07, 15Mar 16, 17[G06F]
2017/0031,779 DATA SYSTEM FOR MANAGING SYNCHRONIZED DATA PROTECTION OPERATIONS AT NODES OF THE DATA SYSTEM, SOURCE NODE AND DESTINATION NODE, AND COMPUTER PROGRAM PRODUCT FOR USE IN SUCH DATA SYSTEMOct 20, 14Feb 02, 17[H04L, G06F]
2016/0321,338 METADATA FAVORED REPLICATION IN ACTIVE TOPOLOGIESMay 30, 14Nov 03, 16[H04L, G06F]
2016/0313,934 SYSTEM AND METHOD OF COLLISION MANAGEMENT IN A NAMESPACE OF A STORAGE SYSTEMMay 28, 14Oct 27, 16[G06F]
2016/0210,204 DISTRIBUTED DISASTER RECOVERY FILE SYNC SERVER SYSTEMDec 17, 13Jul 21, 16[G06F]
2016/0212,120 TRANSACTION QUERY ENGINEDec 17, 13Jul 21, 16[H04L, G06F]
2015/0381,725 SERVICE PLAN TIERING, PROTECTION, AND REHYDRATION STRATEGIESJun 26, 14Dec 31, 15[H04L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9794232 Method for data privacy in a fixed content distributed data storageJul 29, 15Oct 17, 17[G11B, H04L, G06F]
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]
9589002 Content selection for storage tieringMar 29, 12Mar 07, 17[G06F]
9575975 Cluster-wide unique ID for object access control listsMar 29, 12Feb 21, 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 ModuleABANMar 28, 12Oct 03, 13[G06F]
8230267 Automated software testing frameworkExpiredApr 05, 10Jul 24, 12[G06F]
2011/0238,715 COMPLEX OBJECT MANAGEMENT THROUGH FILE AND DIRECTORY INTERFACEABANMar 25, 10Sep 29, 11[G06F]
2011/0010,445 MONITORING APPLICATION SERVICE LEVEL OBJECTIVESABANJul 09, 09Jan 13, 11[G06F]
2010/0241,820 RECLAIMING STORAGE ON A THIN-PROVISIONING STORAGE DEVICEABANJun 04, 10Sep 23, 10[G06F]
2010/0235,807 Method and system for feature automationABANMar 16, 09Sep 16, 10[G06F]
2009/0089,516 Reclaiming storage on a thin-provisioning storage deviceABANOct 02, 07Apr 02, 09[G06F]
2009/0089,498 Transparently migrating ongoing I/O to virtualized storageABANOct 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 systemABANJun 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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