Inventor · disambiguated record
Yousheng Liu
Also filed as: LIU YOUSHENG
76 granted patents·148 citations·filing 2017–2023
98Inventor score
Top patents by PatentIndex Score
76 records- 0197US10126988B1Assigning 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
- 0294US10852966B1System 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
- 0393US10445295B1Task-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
- 0492US11494303B1Data storage system with adaptive, memory-efficient cache flushing structureEMC IP HOLDING CO LLC·Filed 2021·Granted Nov 8, 2022·2 cites·20 claims
- 0591US11520512B2Method for storage management, electronic device and computer program productEMC IP HOLDING CO LLC·Filed 2020·Granted Dec 6, 2022·3 cites·8 claims
- 0690US10635348B2Storage system and method for storage controlEMC IP HOLDING CO LLC·Filed 2017·Granted Apr 28, 2020·6 cites·21 claims
- 0790US10318178B1Accelerating copy of zero-filled data extentsEMC IP HOLDING CO LLC·Filed 2017·Granted Jun 11, 2019·8 cites·17 claims
- 0890US10235082B1System 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
- 0989US10812584B2Methods, devices and computer readable mediums for data synchronizationEMC IP HOLDING CO LLC·Filed 2018·Granted Oct 20, 2020·6 cites·22 claims
- 1089US10346220B2Method and system for locking storage area in storage systemEMC IP HOLDING CO LLC·Filed 2017·Granted Jul 9, 2019·6 cites·15 claims
- 1188US11048416B2Method, apparatus and computer program product for managing storage systemEMC IP HOLDING CO LLC·Filed 2018·Granted Jun 29, 2021·5 cites·17 claims
- 1286US11281527B2Method and system for data integrityEMC IP HOLDING CO LLC·Filed 2020·Granted Mar 22, 2022·2 cites·19 claims
- 1386US10761993B2Method, device and computer program product for managing storage systemEMC IP HOLDING CO LLC·Filed 2018·Granted Sep 1, 2020·4 cites·20 claims
- 1486US10747617B2Method, apparatus and computer program product for managing storage systemEMC IP HOLDING CO LLC·Filed 2018·Granted Aug 18, 2020·4 cites·18 claims
- 1585US11775226B2Methods and devices for writing data into a degraded array using a persistent cacheEMC IP HOLDING CO LLC·Filed 2018·Granted Oct 3, 2023·4 cites·12 claims
- 1685US10372384B2Method and system for managing storage system using first and second communication areasEMC IP HOLDING CO LLC·Filed 2017·Granted Aug 6, 2019·4 cites·20 claims
- 1784US10664401B2Method and system for managing buffer device in storage systemEMC IP HOLDING CO LLC·Filed 2017·Granted May 26, 2020·3 cites·17 claims
- 1880US10936499B2Method, device and computer programme product for storage managementEMC IP HOLDING CO LLC·Filed 2019·Granted Mar 2, 2021·2 cites·23 claims
- 1980US10740245B2Method, device and computer program product for cache managementEMC IP HOLDING CO LLC·Filed 2018·Granted Aug 11, 2020·2 cites·20 claims
- 2079US10853250B2Storage management method, electronic device and computer program productEMC IP HOLDING CO LLC·Filed 2019·Granted Dec 1, 2020·2 cites·22 claims
- 2179US10838626B2Methods, apparatuses, and computer program products for controlling write requests in storage systemEMC IP HOLDING CO LLC·Filed 2019·Granted Nov 17, 2020·2 cites·24 claims
- 2278US11269547B2Reusing overwritten portion of write buffer of a storage systemEMC IP HOLDING CO LLC·Filed 2020·Granted Mar 8, 2022·1 cites·20 claims
- 2378US11093410B2Cache management method, storage system and computer program productEMC IP HOLDING CO LLC·Filed 2018·Granted Aug 17, 2021·2 cites·18 claims
- 2478US11074187B2Method, apparatus and computer program product for managing address in storage systemEMC IP HOLDING CO LLC·Filed 2019·Granted Jul 27, 2021·2 cites·23 claims
- 2577US12210755B2Autonomous I/O ingestion and data flushing among nodes in storage systemsDELL PRODUCTS LP·Filed 2023·Granted Jan 28, 2025·0 cites·20 claims
- 2677US10860496B2Method, apparatus and computer readable medium for building multi-tier flash cache by using spare flash drives and clean user data is flushed from main flash cache to one of the spare flash drives that only stores the clean user data, wherein the main flash cache is configured as one or more pairs of flash drives and the one of the spare flash drives is allocated as single drive to secondary flash cacheEMC IP Holding Company·Filed 2018·Granted Dec 8, 2020·2 cites·17 claims
- 2774US10740001B2Method, apparatus and computer program product for managing input/outputDELL PRODUCTS LP·Filed 2018·Granted Aug 11, 2020·1 cites·20 claims
- 2873US11068184B2Method, device, and computer program product for managing a storage systemEMC IP HOLDING CO LLC·Filed 2019·Granted Jul 20, 2021·1 cites·11 claims
- 2973US10678465B2Seamless migration of storage volumes between storage arraysEMC IP HOLDING CO LLC·Filed 2018·Granted Jun 9, 2020·2 cites·20 claims
- 3073US10613783B2Techniques for managing data which is accessible by multiple storage processorsEMC IP HOLDING CO LLC·Filed 2018·Granted Apr 7, 2020·1 cites·20 claims
- 3173US10572163B2Method and system for managing storage deviceEMC IP HOLDING CO LLC·Filed 2017·Granted Feb 25, 2020·1 cites·16 claims
- 3272US11010301B2Method, apparatus, and computer program product for providing cache serviceEMC IP HOLDING CO LLC·Filed 2019·Granted May 18, 2021·1 cites·22 claims
- 3372US10936489B2Method, device and computer program product for managing metadata at a control deviceEMC IP HOLDING CO LLC·Filed 2019·Granted Mar 2, 2021·1 cites·20 claims
- 3472US10664392B2Method and device for managing storage systemEMC IP HOLDING CO LLC·Filed 2017·Granted May 26, 2020·1 cites·20 claims
- 3572US10552067B2Method and system for delivering message in storage systemEMC IP HOLDING CO LLC·Filed 2017·Granted Feb 4, 2020·1 cites·18 claims
- 3670US11836362B2Autonomous I/O ingestion and data flushing among nodes in storage systemsDELL PRODUCTS LP·Filed 2022·Granted Dec 5, 2023·0 cites·20 claims
- 3770US11461012B2Non-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
- 3870US11119664B2Method, apparatus and computer program product for managing storage systemEMC IP HOLDING CO LLC·Filed 2018·Granted Sep 14, 2021·1 cites·13 claims
- 3970US10922119B2Communications between virtual dual control modules in virtual machine environmentEMC IP HOLDING CO LLC·Filed 2018·Granted Feb 16, 2021·1 cites·23 claims
- 4069US11372554B1Cache management system and methodEMC IP HOLDING CO LLC·Filed 2017·Granted Jun 28, 2022·1 cites·22 claims
- 4165US11106376B2Method of storage allocation, electronic device, storage system and computer program productDELL PRODUCTS LP·Filed 2020·Granted Aug 31, 2021·0 cites·20 claims
- 4264US11687463B2Management of flushing working set based on barrier in page descriptor ringDELL PRODUCTS LP·Filed 2021·Granted Jun 27, 2023·0 cites·12 claims
- 4364US11403224B2Method and system for managing buffer device in storage systemEMC IP HOLDING CO LLC·Filed 2020·Granted Aug 2, 2022·0 cites·21 claims
- 4464US11144209B2Method, apparatus and computer program product for managing input/outputDELL PRODUCTS LP·Filed 2020·Granted Oct 12, 2021·0 cites·20 claims
- 4564US11093141B2Method and apparatus for caching dataEMC IP HOLDING CO LLC·Filed 2019·Granted Aug 17, 2021·0 cites·20 claims
- 4663US12332773B2System and method for simulating large capacity configurations in storage systemsDELL PRODUCTS LP·Filed 2023·Granted Jun 17, 2025·0 cites·11 claims
- 4763US11349920B2Methods, devices and computer readable mediums for data synchronizationEMC IP HOLDING CO LLC·Filed 2020·Granted May 31, 2022·0 cites·21 claims
- 4862US11048422B2Method, 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
- 4961US11747990B2Methods and apparatuses for management of raidEMC IP HOLDING CO LLC·Filed 2021·Granted Sep 5, 2023·0 cites·20 claims
- 5061US11687274B2Uninterrupted data flushing in storage systemsDELL PRODUCTS LP·Filed 2021·Granted Jun 27, 2023·0 cites·12 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →