HITACHI DATA SYSTEMS ENGINEERING UK LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 39408
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 4281
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0337,212 COMPUTER PROGRAM PRODUCT, METHOD, APPARATUS AND DATA STORAGE SYSTEM FOR MANAGING DEFRAGMENTATION IN FILE SYSTEMSJan 13, 15Nov 23, 17[G06F]
2016/0335,278 METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR REPLICATING FILE SYSTEM OBJECTS FROM A SOURCE FILE SYSTEM TO A TARGET FILE SYSTEM AND FOR DE-CLONING SNAPSHOT-FILES IN A FILE SYSTEMJan 24, 14Nov 17, 16[G06F]
2015/0370,823 Method and Apparatus to Enable Finer-Grained, Scalable Allocation of Storage in a Data Storage SystemFeb 01, 13Dec 24, 15[G06F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9778882 Dynamic write balancing in a data storage systemJun 30, 08Oct 03, 17[G06F]
9767120 Multi-way checkpoints in a data storage systemJun 30, 08Sep 19, 17[G06F]
9760579 File cloning and de-cloning in a data storage systemApr 29, 16Sep 12, 17[G06F]
9753848 Apparatus for managing a plurality of root nodes for file systemsNov 13, 13Sep 05, 17[G06F]
9542310 File server node with non-volatile memory processing module coupled to cluster file server nodeNov 13, 13Jan 10, 17[G06F]
9460097 Method and apparatus for migration of a virtualized file system, data storage system for migration of a virtualized file system, and file server for use in a data storage systemJul 31, 14Oct 04, 16[G06F]
9460111 Method and apparatus for virtualization of a file system, data storage system for virtualization of a file system, and file server for use in a data storage systemJul 02, 13Oct 04, 16[H04L, G06F]
9460112 Method and apparatus for virtualization of a file system, data storage system for virtualization of a file system, and file server for use in a data storage systemNov 05, 15Oct 04, 16[H04L, G06F]
9454532 Method and apparatus for migration of a virtualized file system, data storage system for migration of a virtualized file system, and file server for use in a data storage systemJul 02, 13Sep 27, 16[G06F]
9424263 Multi-tiered filesystemAug 11, 14Aug 23, 16[G06F]

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