Inventor · disambiguated record
Jian Gao
Also filed as: GAO JIAN · Gao jian hui
309 granted patents·19 pending applications·1,055 citations·filing 2009–2025
99Inventor score
Files withEMC IP HOLDING CO LLC260EMC CORP18GM GLOBAL TECH OPERATIONS LLC9DELL PRODUCTS LP8HUAWEI TECH CO LTD6
Top patents by PatentIndex Score
328 records- 0198US10152254B1Distributing mapped raid disk extents when proactively copying from an EOL diskEMC IP HOLDING CO LLC·Filed 2017·Granted Dec 11, 2018·34 cites·20 claims
- 0298US10089026B1Virtual drive based RAID groupsEMC IP HOLDING CO LLC·Filed 2016·Granted Oct 2, 2018·32 cites·19 claims
- 0398US9735962B1Three layer key wrapping for securing encryption keys in a data storage systemEMC CORP·Filed 2015·Granted Aug 15, 2017·58 cites·14 claims
- 0497US10210045B1Reducing concurrency bottlenecks while rebuilding a failed drive in a data storage systemEMC IP HOLDING CO LLC·Filed 2017·Granted Feb 19, 2019·25 cites·18 claims
- 0597US10146624B1Disk extent rebalancing in mapped RAID storage arraysEMC IP HOLDING CO LLC·Filed 2017·Granted Dec 4, 2018·29 cites·18 claims
- 0697US10146456B1Data storage system with multi-level, scalable metadata structureEMC IP HOLDING CO LLC·Filed 2016·Granted Dec 4, 2018·26 cites·13 claims
- 0797US10146459B1Disk activity balancing in mapped raid storage arrays by data remappingEMC IP HOLDING CO LLC·Filed 2017·Granted Dec 4, 2018·26 cites·19 claims
- 0897US10140041B1Mapped RAID (redundant array of independent disks) in a data storage system with RAID extent sub-groups that are used to perform drive extent allocation and data striping for sequential data accesses to a storage objectEMC IP HOLDING CO LLC·Filed 2017·Granted Nov 27, 2018·33 cites·13 claims
- 0997US10126988B1Assigning RAID extents and changing drive extent allocations within RAID extents when splitting a group of storage drives into partnership groups in a data storage systemEMC IP HOLDING CO LLC·Filed 2017·Granted Nov 13, 2018·29 cites·19 claims
- 1097US9710383B1Caching techniquesEMC IP HOLDING CO LLC·Filed 2015·Granted Jul 18, 2017·28 cites·19 claims
- 1196US10810123B1Flush strategy for using DRAM as cache media system and methodEMC IP HOLDING CO LLC·Filed 2017·Granted Oct 20, 2020·23 cites·20 claims
- 1296US10146447B1Mapped RAID (redundant array of independent disks) in a data storage system with drive extents allocated to individual RAID extents from individual sub-groups of storage made up of ranges of logical block addresses defined across a group of hard disk drivesEMC IP HOLDING CO LLC·Filed 2017·Granted Dec 4, 2018·22 cites·15 claims
- 1395US11784359B2Thermal runaway detection methods and warning systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2021·Granted Oct 10, 2023·2 cites·20 claims
- 1495US11163464B1Method, electronic device and computer program product for storage managementEMC IP HOLDING CO LLC·Filed 2020·Granted Nov 2, 2021·6 cites·15 claims
- 1594US10852966B1System and method for creating mapped RAID group during expansion of extent poolEMC IP HOLDING CO LLC·Filed 2017·Granted Dec 1, 2020·14 cites·9 claims
- 1694US10521137B1Storage device array integration of dual-port NVMe device with DRAM cache and hostside portion of software stack system and methodEMC IP HOLDING CO LLC·Filed 2017·Granted Dec 31, 2019·13 cites·14 claims
- 1794US10310752B1Extent selection with mapped raidEMC IP HOLDING CO LLC·Filed 2016·Granted Jun 4, 2019·13 cites·18 claims
- 1894US10229022B1Providing Raid-10 with a configurable Raid width using a mapped raid groupEMC IP HOLDING CO LLC·Filed 2017·Granted Mar 12, 2019·15 cites·18 claims
- 1993US11314594B2Method, device and computer program product for recovering dataEMC IP HOLDING CO LLC·Filed 2020·Granted Apr 26, 2022·5 cites·20 claims
- 2093US10445295B1Task-based framework for synchronization of event handling between nodes in an active/active data storage systemEMC IP HOLDING CO LLC·Filed 2017·Granted Oct 15, 2019·12 cites·20 claims
- 2193US10289336B1Relocating data from an end of life storage drive based on storage drive loads in a data storage system using mapped RAID (redundant array of independent disks) technologyEMC IP HOLDING CO LLC·Filed 2018·Granted May 14, 2019·12 cites·19 claims
- 2293US9792056B1Managing system drive integrity in data storage systemsEMC CORP·Filed 2014·Granted Oct 17, 2017·25 cites·20 claims
- 2392US10620850B1Caching techniques duplicating dirty data in secondary cacheEMC IP HOLDING CO LLC·Filed 2016·Granted Apr 14, 2020·10 cites·20 claims
- 2492US10481802B1Balancing Mapped RAID background I/O with user I/O via dynamically changing background credits on Mapped RAID system and methodEMC IP HOLDING CO LLC·Filed 2017·Granted Nov 19, 2019·9 cites·17 claims
- 2592US10459814B2Drive extent based end of life detection and proactive copying in a mapped RAID (redundant array of independent disks) data storage systemEMC IP HOLDING CO LLC·Filed 2017·Granted Oct 29, 2019·9 cites·19 claims
- 2692US10346247B1Adjustable error sensitivity for taking disks offline in a mapped RAID storage arrayEMC IP HOLDING CO LLC·Filed 2017·Granted Jul 9, 2019·10 cites·20 claims
- 2792US10318169B2Load balancing of I/O by moving logical unit (LUN) slices between non-volatile storage represented by different rotation groups of RAID (Redundant Array of Independent Disks) extent entries in a RAID extent table of a mapped RAID data storage systemEMC IP HOLDING CO LLC·Filed 2017·Granted Jun 11, 2019·11 cites·20 claims
- 2892USD775642SDisplay screen with graphical user interface for managing and monitoring physical sources used for cloud computingGAO JIAN·Filed 2012·Granted Jan 3, 2017·69 cites·1 claims
- 2991US11995322B2Method, device, and program product for managing computing system based on client/server architectureEMC IP HOLDING CO LLC·Filed 2022·Granted May 28, 2024·2 cites·21 claims
- 3091US11625183B1Techniques for data layout on rotating disk drivesDELL PRODUCTS LP·Filed 2022·Granted Apr 11, 2023·2 cites·20 claims
- 3191US11157198B2Generating merge-friendly sequential IO patterns in shared logger page descriptor tiersEMC IP HOLDING CO LLC·Filed 2020·Granted Oct 26, 2021·3 cites·20 claims
- 3291US11023147B2Mapping storage extents into resiliency groupsEMC IP HOLDING CO LLC·Filed 2019·Granted Jun 1, 2021·8 cites·16 claims
- 3391US10545668B2Method and apparatus for data copyEMC IP HOLDING CO LLC·Filed 2017·Granted Jan 28, 2020·6 cites·12 claims
- 3491US10521302B1Managing mapped raid extents in data storage systemsEMC IP HOLDING CO LLC·Filed 2017·Granted Dec 31, 2019·7 cites·6 claims
- 3590US10782894B1Reducing overlap through shuffle and keeping relationship balance on mapped RAID system and methodEMC IP HOLDING CO LLC·Filed 2017·Granted Sep 22, 2020·7 cites·20 claims
- 3690US10635348B2Storage system and method for storage controlEMC IP HOLDING CO LLC·Filed 2017·Granted Apr 28, 2020·6 cites·21 claims
- 3790US10592138B1Avoiding storage device overlap in raid extent sub group and keeping relationship balance on mapped raid system and methodEMC IP HOLDING CO LLC·Filed 2017·Granted Mar 17, 2020·7 cites·9 claims
- 3890US10540103B1Storage device group split technique for extent pool with hybrid capacity storage devices system and methodEMC IP HOLDING CO LLC·Filed 2017·Granted Jan 21, 2020·7 cites·20 claims
- 3990US10318178B1Accelerating copy of zero-filled data extentsEMC IP HOLDING CO LLC·Filed 2017·Granted Jun 11, 2019·8 cites·17 claims
- 4090US10235082B1System and method for improving extent pool I/O performance by introducing disk level credits on mapped RAIDEMC IP HOLDING CO LLC·Filed 2017·Granted Mar 19, 2019·7 cites·20 claims
- 4190US10061717B1Storing multiple encryption keys to protect data at restEMC CORP·Filed 2016·Granted Aug 28, 2018·7 cites·19 claims
- 4290US9933952B1Balancing allocated cache pages among storage devices in a flash cacheEMC CORP·Filed 2016·Granted Apr 3, 2018·7 cites·17 claims
- 4389US10812584B2Methods, devices and computer readable mediums for data synchronizationEMC IP HOLDING CO LLC·Filed 2018·Granted Oct 20, 2020·6 cites·22 claims
- 4489US10678643B1Splitting a group of physical data storage drives into partnership groups to limit the risk of data loss during drive rebuilds in a mapped RAID (redundant array of independent disks) data storage systemEMC IP HOLDING CO LLC·Filed 2017·Granted Jun 9, 2020·7 cites·21 claims
- 4589US10592111B1Assignment of newly added data storage drives to an original data storage drive partnership group and a new data storage drive partnership group in a mapped RAID (redundant array of independent disks) systemEMC IP HOLDING CO LLC·Filed 2017·Granted Mar 17, 2020·9 cites·20 claims
- 4689US10552078B2Determining an effective capacity of a drive extent pool generated from one or more drive groups in an array of storage drives of a data storage system that uses mapped RAID (redundant array of independent disks) technologyEMC IP HOLDING CO LLC·Filed 2018·Granted Feb 4, 2020·6 cites·19 claims
- 4789US10496483B2Method and apparatus for rebuilding redundant array of independent disksEMC IP HOLDING CO LLC·Filed 2017·Granted Dec 3, 2019·6 cites·20 claims
- 4889US10346220B2Method and system for locking storage area in storage systemEMC IP HOLDING CO LLC·Filed 2017·Granted Jul 9, 2019·6 cites·15 claims
- 4989US9898197B1Lock-free memory managementEMC CORP·Filed 2015·Granted Feb 20, 2018·7 cites·20 claims
- 5088US11429500B2Selective utilization of processor cores while rebuilding data previously stored on a failed data storage driveEMC IP HOLDING CO LLC·Filed 2020·Granted Aug 30, 2022·2 cites·15 claims
Showing the top 50 of 328 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →