Inventor
PATTERSON R HUGO
US78 patents
⚠️ This page may combine multiple inventors who share the name “PATTERSON R HUGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EMC CORP
14 patentsUS7783682B1Aug 24, 2010
Probabilistic summary data structure based encoding for garbage collection in backup systems
EMC CORP256 citations99
US7962520B2Jun 14, 2011
Cluster storage using delta compression
EMC CORP37 citations96
US9026494B2May 5, 2015
Synchronization of storage using comparisons of fingerprints of blocks
EMC CORP13 citations93
US7769967B2Aug 3, 2010
Efficient data storage system
EMC CORP14 citations93
US8005861B2Aug 23, 2011
Cluster storage using subsegmenting for efficient storage
EMC CORP17 citations92
US9875028B2Jan 23, 2018
Performance improvement of a capacity optimized storage system including a determiner
EMC CORP3 citations84
US8028009B1Sep 27, 2011
Incremental garbage collection of data in a secondary storage
EMC CORP12 citations84
US7979584B1Jul 12, 2011
Partitioning a data stream using embedded anchors
EMC CORP9 citations84
US7882064B2Feb 1, 2011
File system replication
EMC CORP11 citations84
US7870103B1Jan 11, 2011
Tolerating and reporting collisions in content-derived identifiers of data segments using secondary identifiers
EMC CORP8 citations84
US7747581B1Jun 29, 2010
Network file system-based data storage system
EMC CORP9 citations82
US9081728B2Jul 14, 2015
Efficient data storage system
EMC CORP3 citations74
US7827137B2Nov 2, 2010
Seeding replication
EMC CORP7 citations74
US9875163B1Jan 23, 2018
Method for replicating data in a backup storage system using a cost function
EMC CORP3 citations73
PATTERSON R HUGO
12 patentsUS8745003B1Jun 3, 2014
Synchronization of storage using comparisons of fingerprints of blocks
PATTERSON R HUGO114 citations99
US8782003B1Jul 15, 2014
Synchronization of storage using log files and snapshots
PATTERSON R HUGO30 citations93
US8768895B2Jul 1, 2014
Subsegmenting for efficient storage, resemblance determination, and transmission
PATTERSON R HUGO10 citations93
US9009202B2Apr 14, 2015
Garbage collection for merged collections
PATTERSON R HUGO11 citations84
US8677052B2Mar 18, 2014
Snapshotting of a performance storage system in a system for performance improvement of a capacity optimized storage system
PATTERSON R HUGO7 citations84
US8527455B2Sep 3, 2013
Seeding replication
PATTERSON R HUGO5 citations84
US8447726B2May 21, 2013
Performance improvement of a capacity optimized storage system including a determiner
PATTERSON R HUGO7 citations84
US8312006B2Nov 13, 2012
Cluster storage using delta compression
PATTERSON R HUGO8 citations84
US8195614B2Jun 5, 2012
Incremental garbage collection of data in a secondary storage
PATTERSON R HUGO7 citations84
US8140599B1Mar 20, 2012
Garbage collection for merged collections
PATTERSON R HUGO8 citations84
US8126852B1Feb 28, 2012
Merged collections
PATTERSON R HUGO7 citations84
US9535624B1Jan 3, 2017
Duplicate management
PATTERSON R HUGO2 citations73
DATA DOMAIN INC
11 patentsUS7424498B1Sep 9, 2008
Probabilistic summary data structure based encoding for garbage collection
DATA DOMAIN INC387 citations99
US7143251B1Nov 28, 2006
Data storage using identifiers
DATA DOMAIN INC138 citations99
US7065619B1Jun 20, 2006
Efficient data storage system
DATA DOMAIN INC299 citations99
US7451168B1Nov 11, 2008
Incremental garbage collection of data in a secondary storage
DATA DOMAIN INC72 citations98
US7689633B1Mar 30, 2010
Network file system-based data storage system
DATA DOMAIN INC154 citations97
US7373464B2May 13, 2008
Efficient data storage system
DATA DOMAIN INC35 citations96
US7707166B1Apr 27, 2010
Probabilistic summary data structure based encoding for garbage collection
DATA DOMAIN INC27 citations93
US7624335B1Nov 24, 2009
Verifying a file in a system with duplicate segment elimination using segmention-independent checksums
DATA DOMAIN INC31 citations93
US7504969B2Mar 17, 2009
Locality-based stream segmentation for data deduplication
DATA DOMAIN INC50 citations93
US7305532B2Dec 4, 2007
Efficient data storage system
DATA DOMAIN INC34 citations93
US7574418B1Aug 11, 2009
Method and apparatus for storing composite data streams
DATA DOMAIN INC17 citations82
DOUGLIS FREDERICK
3 patentsUS8484356B1Jul 9, 2013
System and method for allocating a storage unit for backup in a storage system with load balancing
DOUGLIS FREDERICK115 citations99
US8751448B1Jun 10, 2014
State-based directing of segments in a multinode deduplicated storage system
DOUGLIS FREDERICK14 citations84
US9436292B1Sep 6, 2016
Method for replicating data in a backup storage system using a cost function
DOUGLIS FREDERICK4 citations73
HSU WINDSOR W
3 patentsUS8635184B2Jan 21, 2014
System and method for providing long-term storage for data
HSU WINDSOR W79 citations98
US8099401B1Jan 17, 2012
Efficiently indexing and searching similar data
HSU WINDSOR W30 citations92
US8738669B1May 27, 2014
Method and apparatus for providing access to data objects within another data object
HSU WINDSOR W9 citations84
ZHU MING BENJAMIN
2 patentsDATADOMAIN INC
1 patentLUMB CHRISTOPHER R
1 patentREDDY SAZZALA
1 patentREDDY SAZZALA VENKATA
1 patentDATRIUM INC
1 patentShowing the top 50 of 78 patents by PatentIndex Score.