Inventor · disambiguated record
Dennis Duprey
Also filed as: DUPREY DENNIS · DUPREY DENNIS T · DUPREY DENNIS THOMAS
54 granted patents·2,259 citations·filing 1999–2019
99Inventor score
Top patents by PatentIndex Score
54 records- 0199US9459809B1Optimizing data location in data storage arraysEMC CORP·Filed 2014·Granted Oct 4, 2016·110 cites·18 claims
- 0298US10037369B1Storage tiering in replication target based on logical extentsEMC IP HOLDING CO LLC·Filed 2015·Granted Jul 31, 2018·46 cites·18 claims
- 0398US9529545B1Managing data deduplication in storage systems based on storage space characteristicsEMC CORP·Filed 2013·Granted Dec 27, 2016·69 cites·14 claims
- 0498US9460102B1Managing data deduplication in storage systems based on I/O activitiesEMC CORP·Filed 2013·Granted Oct 4, 2016·67 cites·18 claims
- 0598US9384206B1Managing data deduplication in storage systemsEMC CORP·Filed 2013·Granted Jul 5, 2016·109 cites·16 claims
- 0698US9355112B1Optimizing compression based on data activityEMC CORP·Filed 2012·Granted May 31, 2016·68 cites·13 claims
- 0798US9003138B1Read signature commandNATANZON ASSAF·Filed 2011·Granted Apr 7, 2015·90 cites·23 claims
- 0898US8959388B1Managing TLU recovery using pre-allocated LUN slicesEMC CORP·Filed 2012·Granted Feb 17, 2015·180 cites·20 claims
- 0998US8898112B1Write signature commandNATANZON ASSAF·Filed 2011·Granted Nov 25, 2014·102 cites·17 claims
- 1097US10082959B1Managing data placement in storage systemsCHEN XIANGPING·Filed 2011·Granted Sep 25, 2018·54 cites·14 claims
- 1197US9811288B1Managing data placement based on flash drive wear levelCHEN XIANGPING·Filed 2011·Granted Nov 7, 2017·80 cites·20 claims
- 1297US9477431B1Managing storage space of storage tiersEMC CORP·Filed 2012·Granted Oct 25, 2016·56 cites·14 claims
- 1397US8478731B1Managing compression in data storage systemsTHROOP DEAN D·Filed 2010·Granted Jul 2, 2013·67 cites·14 claims
- 1497US7603529B1Methods, systems, and computer program products for mapped logical unit (MLU) replications, storage, and retrieval in a redundant array of inexpensive disks (RAID) environmentEMC CORP·Filed 2006·Granted Oct 13, 2009·189 cites·43 claims
- 1596US9152336B1System and method for LUN adjustmentCHEN XIANGPING·Filed 2012·Granted Oct 6, 2015·44 cites·15 claims
- 1696US8930746B1System and method for LUN adjustmentCHEN XIANGPING·Filed 2012·Granted Jan 6, 2015·43 cites·21 claims
- 1794US8819362B1Managing replication and reservationsDUPREY DENNIS T·Filed 2009·Granted Aug 26, 2014·58 cites·20 claims
- 1894US8745327B1Methods, systems, and computer readable medium for controlling prioritization of tiering and spin down features in a data storage systemTHROOP DEAN D·Filed 2011·Granted Jun 3, 2014·30 cites·23 claims
- 1993US9330009B1Managing data storageTHROOP DEAN D·Filed 2011·Granted May 3, 2016·22 cites·20 claims
- 2093US9176902B1Data migration techniquesLONG MATTHEW·Filed 2012·Granted Nov 3, 2015·26 cites·19 claims
- 2193US8850145B1Managing consistency groups in storage systemsHAASE DAVID·Filed 2012·Granted Sep 30, 2014·24 cites·18 claims
- 2292US9274941B1Facilitating data migration between tiersTHROOP DEAN D·Filed 2009·Granted Mar 1, 2016·32 cites·15 claims
- 2392US8972657B1Managing active—active mapped logical volumesARMANGAU PHILIPPE·Filed 2012·Granted Mar 3, 2015·18 cites·18 claims
- 2492US7865677B1Enhancing access to data storageEMC CORP·Filed 2006·Granted Jan 4, 2011·33 cites·28 claims
- 2592US7165155B1System and method for tracking changes associated with incremental copyingEMC CORP·Filed 2003·Granted Jan 16, 2007·70 cites·10 claims
- 2691US9619169B1Managing data activity information for data migration in data storage systemsTHROOP DEAN D·Filed 2012·Granted Apr 11, 2017·17 cites·20 claims
- 2791US8972656B1Managing accesses to active-active mapped logical volumesARMANGAU PHILIPPE·Filed 2012·Granted Mar 3, 2015·16 cites·18 claims
- 2890US10048885B1Managing reclaiming storage space in file systemsEMC IP HOLDING CO LLC·Filed 2014·Granted Aug 14, 2018·13 cites·16 claims
- 2990US9218138B1Restoring snapshots to consistency groups of mount pointsHAASE DAVID·Filed 2012·Granted Dec 22, 2015·14 cites·18 claims
- 3090US6671705B1Remote mirroring system, device, and methodEMC CORP·Filed 1999·Granted Dec 30, 2003·218 cites·11 claims
- 3189US9330105B1Systems, methods, and computer readable media for lazy compression of data incoming to a data storage entityDUPREY DENNIS·Filed 2010·Granted May 3, 2016·30 cites·22 claims
- 3289US7702670B1System and method for tracking changes associated with incremental copyingEMC CORP·Filed 2003·Granted Apr 20, 2010·62 cites·12 claims
- 3388US10496302B1Data protection based on data changedEMC IP HOLDING CO LLC·Filed 2016·Granted Dec 3, 2019·7 cites·17 claims
- 3487US9971709B1Data migration techniquesEMC IP HOLDING CO LLC·Filed 2015·Granted May 15, 2018·5 cites·25 claims
- 3582US8316196B1Systems, methods and computer readable media for improving synchronization performance after partially completed writesMULLIS SAMUEL·Filed 2008·Granted Nov 20, 2012·17 cites·24 claims
- 3682US7206961B1Preserving snapshots during disk-based restoreEMC CORP·Filed 2002·Granted Apr 17, 2007·50 cites·14 claims
- 3782US7096331B1System and method for managing data associated with copying and replication procedures in a data storage environmentEMC CORP·Filed 2003·Granted Aug 22, 2006·48 cites·28 claims
- 3880US9619286B1Using request service time as fairness heuristic in locking techniquesEMC CORP·Filed 2014·Granted Apr 11, 2017·6 cites·19 claims
- 3975US10203874B1Managing time scheduled data placement in data storage systemsEMC CORP·Filed 2015·Granted Feb 12, 2019·2 cites·18 claims
- 4075US9542326B1Managing tiering in cache-based systemsTHROOP DEAN D·Filed 2011·Granted Jan 10, 2017·4 cites·18 claims
- 4174US7133985B1System and method for managing data associated with copying and replication procedures in a data storage environmentEMC CORP·Filed 2003·Granted Nov 7, 2006·19 cites·21 claims
- 4273US10678641B2Techniques for optimizing metadata resiliency and performanceEMC IP HOLDING CO LLC·Filed 2019·Granted Jun 9, 2020·1 cites·14 claims
- 4372US7925796B1Methods, systems, and computer program products for performing an input/output (I/O) operation that includes a virtual drainEMC CORP·Filed 2007·Granted Apr 12, 2011·7 cites·25 claims
- 4472US7188223B1System and method for managing data associated with copying and recovery procedures in a data storage environmentEMC CORP·Filed 2003·Granted Mar 6, 2007·12 cites·24 claims
- 4568US7818735B1System and method for enabling access and use of software installed on a data storage systemEMC CORP·Filed 2005·Granted Oct 19, 2010·6 cites·11 claims
- 4668US7627873B1System and method for handling device objects in a data storage environment for maintaining consistency during data replicationEMC CORP·Filed 2006·Granted Dec 1, 2009·4 cites·17 claims
- 4768US7353351B1System and method for managing data associated with copying and recovery procedures in a data storage environmentEMC CORP·Filed 2003·Granted Apr 1, 2008·9 cites·9 claims
- 4866US9658803B1Managing accesses to storageTAYLOR ALAN L·Filed 2012·Granted May 23, 2017·2 cites·16 claims
- 4956US7447860B1System and method for managing data associated with copying and recovery procedures in a data storage environmentEMC CORP·Filed 2003·Granted Nov 4, 2008·3 cites·12 claims
- 5055US7725672B1System and method for managing data associated with copying and recovery procedures in a data storage environmentEMC CORP·Filed 2008·Granted May 25, 2010·0 cites·21 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →