Inventor
Dennis Duprey
Inventor
Raleigh, NC, US
Overview
Patents· 54 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing76%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
H04LTransmission of digital information, e.g. telegraphic communication6%
H03MCoding1%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use1%
PatentTitleYear
10,678,641Techniques for optimizing metadata resiliency and performance202010,496,302Data protection based on data changed201910,203,874Managing time scheduled data placement in data storage systems201910,082,959Managing data placement in storage systems201810,048,885Managing reclaiming storage space in file systems201810,037,369Storage tiering in replication target based on logical extents20189,971,709Data migration techniques20189,916,371'Methods computer readable media, and systems for copying data between mirrored systems'20189,811,288'Managing data placement based on flash drive wear level'20179,658,803'Managing accesses to storage'20179,619,169'Managing data activity information for data migration in data storage systems'20179,619,286'Using request service time as fairness heuristic in locking techniques'20179,542,326'Managing tiering in cache-based systems'20179,535,622'Scalable distributed slice broker'20179,529,545'Managing data deduplication in storage systems based on storage space characteristics'20169,477,431'Managing storage space of storage tiers'20169,459,809'Optimizing data location in data storage arrays'20169,460,102'Managing data deduplication in storage systems based on I/O activities'20169,384,206'Managing data deduplication in storage systems'20169,355,112'Optimizing compression based on data activity'20169,330,105'Systems, methods, and computer readable media for lazy compression of data incoming to a data storage entity'20169,330,009'Managing data storage'20169,274,941'Facilitating data migration between tiers'20169,218,138'Restoring snapshots to consistency groups of mount points'20159,176,902'Data migration techniques'20159,152,336'System and method for LUN adjustment'20159,003,138'Read signature command'20158,972,656'Managing accesses to active-active mapped logical volumes'20158,972,657'Managing active—active mapped logical volumes'20158,959,388'Managing TLU recovery using pre-allocated LUN slices'20158,930,746'System and method for LUN adjustment'20158,898,112'Write signature command'20148,850,145'Managing consistency groups in storage systems'20148,819,362'Managing replication and reservations'20148,745,327'Methods, systems, and computer readable medium for controlling prioritization of tiering and spin down features in a data storage system'20148,478,731'Managing compression in data storage systems'20138,316,196'Systems, methods and computer readable media for improving synchronization performance after partially completed writes'20127,925,796'Methods, systems, and computer program products for performing an input/output (I/O) operation that includes a virtual drain'20117,865,677'Enhancing access to data storage'20117,818,735'System and method for enabling access and use of software installed on a data storage system'20107,746,875'System and method for protecting and sharing data across a network'20107,725,672'System and method for managing data associated with copying and recovery procedures in a data storage environment'20107,702,670'System and method for tracking changes associated with incremental copying'20107,627,873'System and method for handling device objects in a data storage environment for maintaining consistency during data replication'20097,603,529'Methods, systems, and computer program products for mapped logical unit (MLU) replications, storage, and retrieval in a redundant array of inexpensive disks (RAID) environment'20097,447,860'System and method for managing data associated with copying and recovery procedures in a data storage environment'20087,353,351'System and method for managing data associated with copying and recovery procedures in a data storage environment'20087,275,141'System and method for performing a full copy in a data storage environment having a capability for performing an incremental copy'20077,206,961'Preserving snapshots during disk-based restore'20077,188,223'System and method for managing data associated with copying and recovery procedures in a data storage environment'20077,165,155'System and method for tracking changes associated with incremental copying'20077,133,985'System and method for managing data associated with copying and replication procedures in a data storage environment'20067,096,331'System and method for managing data associated with copying and replication procedures in a data storage environment'20066,671,705'Remote mirroring system, device, and method'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2019Patents assigned to EMC CORP (43)· patent assignee history
2003–2020Based in Raleigh, NC, US· patent location history
2013–2017Patents assigned to DUPREY DENNIS T (12)· patent assignee history
2013–2017Patents assigned to THROOP DEAN D (6)· patent assignee history
2014–2015Patents assigned to DE FOREST MILES A (5)· patent assignee history
2016–2020Patents assigned to EMC IP HOLDING CO LLC (16)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EMC CORP | 43 | 2003–2019 |
| EMC IP HOLDING CO LLC | 16 | 2016–2020 |
| DUPREY DENNIS Tself | 12 | 2013–2017 |
| THROOP DEAN D | 6 | 2013–2017 |
| DE FOREST MILES A | 5 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Raleigh, NC, US | 54 | 2003–2020 |