HITACHI DATA SYSTEMS CORPORATION
Patent Owner
Stats
- 70 US PATENTS IN FORCE
- 4 US APPLICATIONS PENDING
- Feb 27, 2018 most recent publication
Details
- 70 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 5,006 Total Citation Count
- Aug 27, 1996 Earliest Filing
- 16 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
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]
9672372 Method for improving mean time to data loss (MTDL) in a fixed content distributed data storageFeb 26, 16Jun 06, 17[G06F]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
8473913 Method of and system for dynamic automated test case generation and executionExpiredJan 11, 06Jun 25, 13[G06F]
2011/0238,715 COMPLEX OBJECT MANAGEMENT THROUGH FILE AND DIRECTORY INTERFACEAbandonedMar 25, 10Sep 29, 11[G06F]
2010/0241,820 RECLAIMING STORAGE ON A THIN-PROVISIONING STORAGE DEVICEAbandonedJun 04, 10Sep 23, 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]
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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