Inventor
KEKRE ANAND A
IN55 patents
⚠️ This page may combine multiple inventors who share the name “KEKRE ANAND A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SYMANTEC OPERATING CORP
26 patentsUS7831639B1Nov 9, 2010
System and method for providing data protection by using sparse files to represent images of data stored in block devices
SYMANTEC OPERATING CORP57 citations98
US7739677B1Jun 15, 2010
System and method to prevent data corruption due to split brain in shared data clusters
SYMANTEC OPERATING CORP136 citations98
US7617369B1Nov 10, 2009
Fast failover with multiple secondary nodes
SYMANTEC OPERATING CORP149 citations98
US7523277B1Apr 21, 2009
Transient point-in-time images for continuous data protection
SYMANTEC OPERATING CORP54 citations98
US7467265B1Dec 16, 2008
System and method for block conflict resolution within consistency interval marker based replication
SYMANTEC OPERATING CORP119 citations98
US7636801B1Dec 22, 2009
Coordination of quality of service in a multi-layer virtualized storage environment
SYMANTEC OPERATING CORP135 citations97
US7389300B1Jun 17, 2008
System and method for multi-staged in-memory checkpoint replication with relaxed consistency
SYMANTEC OPERATING CORP87 citations97
US7386662B1Jun 10, 2008
Coordination of caching and I/O management in a multi-layer virtualized storage environment
SYMANTEC OPERATING CORP106 citations97
US7308545B1Dec 11, 2007
Method and system of providing replication
SYMANTEC OPERATING CORP87 citations97
US7389394B1Jun 17, 2008
System and method for performing snapshots in a storage environment employing distributed block virtualization
SYMANTEC OPERATING CORP51 citations96
US7657578B1Feb 2, 2010
System and method for volume replication in a storage environment employing distributed block virtualization
SYMANTEC OPERATING CORP127 citations95
US8375181B1Feb 12, 2013
System and method for performing replication based on change tracking information
SYMANTEC OPERATING CORP45 citations94
US7313724B1Dec 25, 2007
Method and apparatus for synchronizing redundant data with a volume
SYMANTEC OPERATING CORP26 citations93
US7707372B1Apr 27, 2010
Updating a change track map based on a mirror recovery map
SYMANTEC OPERATING CORP21 citations92
US7293145B1Nov 6, 2007
System and method for data transfer using a recoverable data pipe
SYMANTEC OPERATING CORP34 citations92
US7409495B1Aug 5, 2008
Method and apparatus for providing a temporal storage appliance with block virtualization in storage networks
SYMANTEC OPERATING CORP41 citations90
US7831550B1Nov 9, 2010
Propagating results of a volume-changing operation to replicated nodes
SYMANTEC OPERATING CORP45 citations89
US7657717B1Feb 2, 2010
Coherently sharing any form of instant snapshots separately from base volumes
SYMANTEC OPERATING CORP9 citations84
US7565498B1Jul 21, 2009
System and method for maintaining write order fidelity in a distributed environment
SYMANTEC OPERATING CORP18 citations84
US7549032B1Jun 16, 2009
Using data copies for redundancy
SYMANTEC OPERATING CORP9 citations84
US7409512B1Aug 5, 2008
Method and apparatus for maintaining information that indicates valid regions of a working volume and using that information to delay volume initialization
SYMANTEC OPERATING CORP13 citations84
US7769949B1Aug 3, 2010
Method and apparatus for providing a temporal storage appliance with block virtualization in storage networks
SYMANTEC OPERATING CORP9 citations82
US7610319B1Oct 27, 2009
Efficient operations using assistance from secondary site
SYMANTEC OPERATING CORP16 citations82
US7996717B1Aug 9, 2011
Compression of temporal dimension in a temporal storage device
SYMANTEC OPERATING CORP2 citations63
US7664793B1Feb 16, 2010
Transforming unrelated data volumes into related data volumes
SYMANTEC OPERATING CORP6 citations63
US7506202B1Mar 17, 2009
Compression of temporal dimension in a temporal storage device
SYMANTEC OPERATING CORP4 citations63
VERITAS OPERATING CORP
14 patentsUS6938135B1Aug 30, 2005
Incremental backup of a data volume
VERITAS OPERATING CORP163 citations99
US7284104B1Oct 16, 2007
Volume-based incremental backup and recovery of files
VERITAS OPERATING CORP112 citations98
US7158991B2Jan 2, 2007
System and method for maintaining temporal data in data storage
VERITAS OPERATING CORP57 citations96
US6907507B1Jun 14, 2005
Tracking in-progress writes through use of multi-column bitmaps
VERITAS OPERATING CORP46 citations96
US6785789B1Aug 31, 2004
Method and apparatus for creating a virtual data copy
VERITAS OPERATING CORP49 citations96
US7194487B1Mar 20, 2007
System and method for recording the order of a change caused by restoring a primary volume during ongoing replication of the primary volume
VERITAS OPERATING CORP157 citations94
US7103796B1Sep 5, 2006
Parallel data change tracking for maintaining mirrored data consistency
VERITAS OPERATING CORP59 citations94
US6978354B1Dec 20, 2005
Method for creating a virtual data copy of a volume being restored
VERITAS OPERATING CORP16 citations93
US6912631B1Jun 28, 2005
Method and apparatus for restoring a corrupted data volume
VERITAS OPERATING CORP34 citations93
US6880053B2Apr 12, 2005
Instant refresh of a data volume copy
VERITAS OPERATING CORP16 citations93
US7089385B1Aug 8, 2006
Tracking in-progress writes through use of multi-column bitmaps
VERITAS OPERATING CORP14 citations84
US7310714B2Dec 18, 2007
Method and apparatus for creating a virtual data copy
VERITAS OPERATING CORP5 citations74
US7103737B1Sep 5, 2006
Flexible hierarchy of relationships and operations in data volumes
VERITAS OPERATING CORP10 citations74
US6996687B1Feb 7, 2006
Method of optimizing the space and improving the write performance of volumes with multiple virtual copies
VERITAS OPERATING CORP9 citations74
SYMANTEC CORP
3 patentsBEZBARUAH ANGSHUMAN
2 patentsSymantec Operating Company
1 patentTAWRI DEEPAK
1 patentSymantec Operating Corporating
1 patentSYMANTEC OPERATION CORP
1 patentPANCHBUDHE ANKUR
1 patentShowing the top 50 of 55 patents by PatentIndex Score.