Inventor · disambiguated record
Xiangping Chen
Also filed as: CHEN XIANGPING
153 granted patents·10 pending applications·4,115 citations·filing 2002–2024
99Inventor score
Top patents by PatentIndex Score
163 records- 0199US10496489B1Storage system configured for controlled transition between asynchronous and synchronous replication modesEMC IP HOLDING CO LLC·Filed 2017·Granted Dec 3, 2019·84 cites·20 claims
- 0299US10496672B2Creating replicas at user-defined points in timeEMC IP HOLDING CO LLC·Filed 2015·Granted Dec 3, 2019·75 cites·21 claims
- 0399US10394485B1Storage system with efficient re-synchronization mode for use in replication of data from source to targetEMC IP HOLDING CO LLC·Filed 2018·Granted Aug 27, 2019·89 cites·20 claims
- 0499US10176046B1Checkpointing of metadata into user data area of a content addressable storage systemEMC IP HOLDING CO LLC·Filed 2017·Granted Jan 8, 2019·106 cites·20 claims
- 0599US9594514B1Managing host data placed in a container file system on a data storage array having multiple storage tiersEMC CORP·Filed 2013·Granted Mar 14, 2017·114 cites·22 claims
- 0699US9459809B1Optimizing data location in data storage arraysEMC CORP·Filed 2014·Granted Oct 4, 2016·110 cites·18 claims
- 0798US10592161B1Storage system with flexible scanning supporting storage volume addition and/or recovery in asynchronous replicationEMC IP HOLDING CO LLC·Filed 2019·Granted Mar 17, 2020·38 cites·20 claims
- 0898US10459632B1Method and system for automatic replication data verification and recoveryEMC IP HOLDING CO LLC·Filed 2016·Granted Oct 29, 2019·57 cites·21 claims
- 0998US10338851B1Storage system with consistent termination of data replication across multiple distributed processing modulesEMC IP HOLDING CO LLC·Filed 2018·Granted Jul 2, 2019·89 cites·20 claims
- 1098US10324640B1Storage system with consistent initiation of data replication across multiple distributed processing modulesEMC IP HOLDING CO LLC·Filed 2018·Granted Jun 18, 2019·92 cites·20 claims
- 1198US10235066B1Journal destage relay for online system checkpoint creationEMC IP HOLDING CO LLC·Filed 2017·Granted Mar 19, 2019·68 cites·20 claims
- 1298US10152381B1Using storage defragmentation function to facilitate system checkpointEMC IP HOLDING CO LLC·Filed 2017·Granted Dec 11, 2018·54 cites·20 claims
- 1398US10095428B1Live migration of a tree of replicas in a storage systemEMC CORP·Filed 2016·Granted Oct 9, 2018·77 cites·18 claims
- 1498US10037369B1Storage tiering in replication target based on logical extentsEMC IP HOLDING CO LLC·Filed 2015·Granted Jul 31, 2018·46 cites·18 claims
- 1598US9529545B1Managing data deduplication in storage systems based on storage space characteristicsEMC CORP·Filed 2013·Granted Dec 27, 2016·69 cites·14 claims
- 1698US9460102B1Managing data deduplication in storage systems based on I/O activitiesEMC CORP·Filed 2013·Granted Oct 4, 2016·67 cites·18 claims
- 1798US9384206B1Managing data deduplication in storage systemsEMC CORP·Filed 2013·Granted Jul 5, 2016·109 cites·16 claims
- 1898US9355112B1Optimizing compression based on data activityEMC CORP·Filed 2012·Granted May 31, 2016·68 cites·13 claims
- 1998US9304889B1Suspending data replicationEMC CORP·Filed 2014·Granted Apr 5, 2016·93 cites·19 claims
- 2098US8799601B1Techniques for managing deduplication based on recently written extentsCHEN XIANGPING·Filed 2012·Granted Aug 5, 2014·94 cites·21 claims
- 2198US8782324B1Techniques for managing placement of extents based on a history of active extentsCHEN XIANGPING·Filed 2012·Granted Jul 15, 2014·67 cites·20 claims
- 2297US11079961B1Storage system with write-via-hash functionality for synchronous replication of logical storage volumesEMC IP HOLDING CO LLC·Filed 2020·Granted Aug 3, 2021·9 cites·20 claims
- 2397US10853200B2Consistent input/output (IO) recovery for active/active cluster replicationEMC IP HOLDING CO LLC·Filed 2019·Granted Dec 1, 2020·30 cites·20 claims
- 2497US10664358B1Ensure volume consistency for online system checkpointEMC IP HOLDING CO LLC·Filed 2017·Granted May 26, 2020·43 cites·16 claims
- 2597US10565058B1Adaptive hash-based data replication in a storage systemEMC CORP·Filed 2016·Granted Feb 18, 2020·27 cites·20 claims
- 2697US10496668B1Optimized tender processing of hash-based replicated dataEMC CORP·Filed 2016·Granted Dec 3, 2019·23 cites·20 claims
- 2797US10459883B1Retention policies for unscheduled replicas in backup, snapshots, and remote replicationEMC IP HOLDING CO LLC·Filed 2015·Granted Oct 29, 2019·23 cites·21 claims
- 2897US10409493B1Online system checkpoint alert and handlingEMC IP HOLDING CO LLC·Filed 2017·Granted Sep 10, 2019·24 cites·15 claims
- 2997US10402283B1Online system checkpoint recovery orchestrationEMC IP HOLDING CO LLC·Filed 2017·Granted Sep 3, 2019·25 cites·20 claims
- 3097US10310951B1Storage system asynchronous data replication cycle trigger with empty cycle detectionEMC CORP·Filed 2016·Granted Jun 4, 2019·27 cites·11 claims
- 3197US10261853B1Dynamic replication error retry and recoveryEMC CORP·Filed 2016·Granted Apr 16, 2019·30 cites·18 claims
- 3297US10082959B1Managing data placement in storage systemsCHEN XIANGPING·Filed 2011·Granted Sep 25, 2018·54 cites·14 claims
- 3397US9817766B1Managing relocation of slices in storage systemsEMC CORP·Filed 2012·Granted Nov 14, 2017·68 cites·14 claims
- 3497US9811288B1Managing data placement based on flash drive wear levelCHEN XIANGPING·Filed 2011·Granted Nov 7, 2017·80 cites·20 claims
- 3597US9684593B1Techniques using an encryption tier property with application hinting and I/O taggingEMC IP HOLDING CO LLC·Filed 2013·Granted Jun 20, 2017·77 cites·20 claims
- 3697US9542125B1Managing data relocation in storage systemsCHEN XIANGPING·Filed 2012·Granted Jan 10, 2017·53 cites·18 claims
- 3797US9477431B1Managing storage space of storage tiersEMC CORP·Filed 2012·Granted Oct 25, 2016·56 cites·14 claims
- 3897US9395937B1Managing storage space in storage systemsEMC CORP·Filed 2013·Granted Jul 19, 2016·55 cites·18 claims
- 3997US8712976B1Managing deduplication densityCHEN XIANGPING·Filed 2012·Granted Apr 29, 2014·59 cites·18 claims
- 4097US8683153B1Iterating for deduplicationLONG MATTHEW·Filed 2010·Granted Mar 25, 2014·82 cites·17 claims
- 4197US8583607B1Managing deduplication densityCHEN XIANGPING·Filed 2012·Granted Nov 12, 2013·50 cites·20 claims
- 4297US8566483B1Measuring data access activityCHEN XIANGPING·Filed 2009·Granted Oct 22, 2013·108 cites·14 claims
- 4397US8539148B1Deduplication efficiencyCHEN XIANGPING·Filed 2010·Granted Sep 17, 2013·90 cites·18 claims
- 4497US8429346B1Automated data relocation among storage tiers based on storage loadCHEN XIANGPING·Filed 2009·Granted Apr 23, 2013·159 cites·19 claims
- 4597US8327103B1Scheduling data relocation activities using configurable fairness criteriaCAN KHANG·Filed 2010·Granted Dec 4, 2012·88 cites·21 claims
- 4696US11625169B2Efficient token management in a storage systemEMC IP HOLDING CO LLC·Filed 2020·Granted Apr 11, 2023·5 cites·20 claims
- 4796US11093161B1Storage system with module affinity link selection for synchronous replication of logical storage volumesEMC IP HOLDING CO LLC·Filed 2020·Granted Aug 17, 2021·5 cites·20 claims
- 4896US10698772B2Storage system with multiple write journals supporting synchronous replication failure recoveryEMC IP HOLDING CO LLC·Filed 2018·Granted Jun 30, 2020·23 cites·20 claims
- 4996US10374792B1Layout-independent cryptographic stamp of a distributed datasetEMC IP HOLDING CO LLC·Filed 2016·Granted Aug 6, 2019·20 cites·18 claims
- 5096US10359968B1Smart data movement among virtual storage domainsEMC IP HOLDING CO LLC·Filed 2018·Granted Jul 23, 2019·22 cites·20 claims
Showing the top 50 of 163 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →