Inventor · disambiguated record
Changyu Feng
Also filed as: FENG CHANGYU
52 granted patents·1 pending application·84 citations·filing 2016–2022
97Inventor score
Top patents by PatentIndex Score
53 records- 0191US11520512B2Method for storage management, electronic device and computer program productEMC IP HOLDING CO LLC·Filed 2020·Granted Dec 6, 2022·3 cites·8 claims
- 0291US10545668B2Method and apparatus for data copyEMC IP HOLDING CO LLC·Filed 2017·Granted Jan 28, 2020·6 cites·12 claims
- 0390US10496333B2System and method for end to end QoS solution for data storage systemsEMC IP HOLDING CO LLC·Filed 2018·Granted Dec 3, 2019·8 cites·12 claims
- 0490US10318178B1Accelerating copy of zero-filled data extentsEMC IP HOLDING CO LLC·Filed 2017·Granted Jun 11, 2019·8 cites·17 claims
- 0590US10061717B1Storing multiple encryption keys to protect data at restEMC CORP·Filed 2016·Granted Aug 28, 2018·7 cites·19 claims
- 0687US10289306B1Data storage system with core-affined thread processing of data movement requestsEMC IP HOLDING CO LLC·Filed 2018·Granted May 14, 2019·5 cites·20 claims
- 0787US10067877B1Method, apparatus and computer program product for use in managing multi-cache data storage systemsEMC CORP·Filed 2016·Granted Sep 4, 2018·5 cites·6 claims
- 0886US10761993B2Method, device and computer program product for managing storage systemEMC IP HOLDING CO LLC·Filed 2018·Granted Sep 1, 2020·4 cites·20 claims
- 0985US10417137B2Flushing pages from solid-state storage deviceEMC IP HOLDING CO LLC·Filed 2017·Granted Sep 17, 2019·3 cites·20 claims
- 1084US10664401B2Method and system for managing buffer device in storage systemEMC IP HOLDING CO LLC·Filed 2017·Granted May 26, 2020·3 cites·17 claims
- 1183US11010083B2Method and device of managing storage systemEMC IP HOLDING CO LLC·Filed 2018·Granted May 18, 2021·3 cites·13 claims
- 1283US10936419B2Method, device and computer readable medium for managing a storage systemEMC IP HOLDING CO LLC·Filed 2018·Granted Mar 2, 2021·3 cites·20 claims
- 1382US10860494B2Flushing pages from solid-state storage deviceEMC IP HOLDING CO LLC·Filed 2019·Granted Dec 8, 2020·2 cites·20 claims
- 1482US10339021B2Method and apparatus for operating hybrid storage devicesEMC IP HOLDING CO LLC·Filed 2016·Granted Jul 2, 2019·3 cites·4 claims
- 1580US10936499B2Method, device and computer programme product for storage managementEMC IP HOLDING CO LLC·Filed 2019·Granted Mar 2, 2021·2 cites·23 claims
- 1679US10853250B2Storage management method, electronic device and computer program productEMC IP HOLDING CO LLC·Filed 2019·Granted Dec 1, 2020·2 cites·22 claims
- 1778US11556255B2Method, device and computer program product for storageEMC IP HOLDING CO LLC·Filed 2020·Granted Jan 17, 2023·1 cites·20 claims
- 1878US11099734B2Method, apparatus and computer program product for managing storage systemEMC IP HOLDING CO LLC·Filed 2019·Granted Aug 24, 2021·2 cites·22 claims
- 1978US11093410B2Cache management method, storage system and computer program productEMC IP HOLDING CO LLC·Filed 2018·Granted Aug 17, 2021·2 cites·18 claims
- 2077US11231857B2Methods, apparatuses and computer program products for processing and managing storage unit accessEMC IP HOLDING CO LLC·Filed 2019·Granted Jan 25, 2022·2 cites·30 claims
- 2177US10860476B2Method, apparatus and computer program product for managing storage systemEMC IP HOLDING CO LLC·Filed 2018·Granted Dec 8, 2020·2 cites·21 claims
- 2273US10678465B2Seamless migration of storage volumes between storage arraysEMC IP HOLDING CO LLC·Filed 2018·Granted Jun 9, 2020·2 cites·20 claims
- 2373US10613783B2Techniques for managing data which is accessible by multiple storage processorsEMC IP HOLDING CO LLC·Filed 2018·Granted Apr 7, 2020·1 cites·20 claims
- 2472US11010301B2Method, apparatus, and computer program product for providing cache serviceEMC IP HOLDING CO LLC·Filed 2019·Granted May 18, 2021·1 cites·22 claims
- 2572US10664392B2Method and device for managing storage systemEMC IP HOLDING CO LLC·Filed 2017·Granted May 26, 2020·1 cites·20 claims
- 2671US10936227B2Method, device, and computer program product for recognizing reducible contents in data to be writtenEMC IP HOLDING CO LLC·Filed 2019·Granted Mar 2, 2021·1 cites·18 claims
- 2770US11461012B2Non-disruptive data migration from a source storage array to a destination storage arrayEMC IP HOLDING CO LLC·Filed 2019·Granted Oct 4, 2022·1 cites·17 claims
- 2869US11372554B1Cache management system and methodEMC IP HOLDING CO LLC·Filed 2017·Granted Jun 28, 2022·1 cites·22 claims
- 2964US11403224B2Method and system for managing buffer device in storage systemEMC IP HOLDING CO LLC·Filed 2020·Granted Aug 2, 2022·0 cites·21 claims
- 3064US11093141B2Method and apparatus for caching dataEMC IP HOLDING CO LLC·Filed 2019·Granted Aug 17, 2021·0 cites·20 claims
- 3163US11126353B2Method and apparatus for data copyEMC IP HOLDING CO LLC·Filed 2019·Granted Sep 21, 2021·0 cites·20 claims
- 3262US11048422B2Method, device, and computer readable storage medium for allocating access rights to data among storage processorsEMC IP HOLDING CO LLC·Filed 2020·Granted Jun 29, 2021·0 cites·21 claims
- 3361US11593264B2Method, device and computer program product for storage system managementEMC IP HOLDING CO LLC·Filed 2021·Granted Feb 28, 2023·0 cites·13 claims
- 3460US11726962B1Inline deduplication between nodes in storage systemsDELL PRODUCTS LP·Filed 2022·Granted Aug 15, 2023·0 cites·20 claims
- 3559US11144414B2Method and apparatus for managing storage systemEMC IP HOLDING CO LLC·Filed 2020·Granted Oct 12, 2021·0 cites·15 claims
- 3657US10592365B2Method and apparatus for managing storage systemEMC IP HOLDING CO LLC·Filed 2017·Granted Mar 17, 2020·0 cites·21 claims
- 3756US10496287B2Method and apparatus for caching dataEMC IP HOLDING CO LLC·Filed 2017·Granted Dec 3, 2019·0 cites·13 claims
- 3855US11449400B2Method, device and program product for managing data of storage deviceEMC IP HOLDING CO LLC·Filed 2019·Granted Sep 20, 2022·0 cites·31 claims
- 3954US10877685B2Methods, devices and computer program products for copying data between storage arraysEMC IP HOLDING CO LLC·Filed 2019·Granted Dec 29, 2020·0 cites·22 claims
- 4053US10802755B2Method and manager for managing storage systemEMC IP Holding Company·Filed 2018·Granted Oct 13, 2020·0 cites·20 claims
- 4153US10705932B2Method, device and computer program product for managing a storage systemEMC IP HOLDING CO LLC·Filed 2018·Granted Jul 7, 2020·0 cites·23 claims
- 4252US11853574B1Container flush ownership assignmentDELL PRODUCTS LP·Filed 2022·Granted Dec 26, 2023·0 cites·20 claims
- 4352US10936217B2Providing virtual volume flexibility on a storage device clusterEMC IP HOLDING CO LLC·Filed 2019·Granted Mar 2, 2021·0 cites·20 claims
- 4452US10521371B2Cache system and associated methodEMC IP HOLDING CO LLC·Filed 2018·Granted Dec 31, 2019·0 cites·17 claims
- 4551US11320988B2Method, apparatus and computer program product for managing disk arrayEMC IP HOLDING CO LLC·Filed 2020·Granted May 3, 2022·0 cites·24 claims
- 4651US11119705B2Method, device, and computer readable storage medium for managing redundant array of independent disksEMC IP HOLDING CO LLC·Filed 2019·Granted Sep 14, 2021·0 cites·10 claims
- 4751US11048600B2Method and apparatus for managing storage systemEMC IP HOLDING CO LLC·Filed 2019·Granted Jun 29, 2021·0 cites·22 claims
- 4851US10831654B2Cache management using multiple cache history listsEMC IP HOLDING CO LLC·Filed 2018·Granted Nov 10, 2020·0 cites·17 claims
- 4950US11494099B2Method, device, and computer program product for managing storage systemEMC IP HOLDING CO LLC·Filed 2021·Granted Nov 8, 2022·0 cites·20 claims
- 5049US11226778B2Method, apparatus and computer program product for managing metadata migrationEMC IP HOLDING CO LLC·Filed 2020·Granted Jan 18, 2022·0 cites·19 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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