Inventor · disambiguated record
Liam Xiongcheng Li
Also filed as: LI LIAM · LI LIAM XIONGCHENG
39 granted patents·2 pending applications·106 citations·filing 2015–2020
96Inventor score
Top patents by PatentIndex Score
41 records- 0197US9710383B1Caching techniquesEMC IP HOLDING CO LLC·Filed 2015·Granted Jul 18, 2017·28 cites·19 claims
- 0292US10620850B1Caching techniques duplicating dirty data in secondary cacheEMC IP HOLDING CO LLC·Filed 2016·Granted Apr 14, 2020·10 cites·20 claims
- 0391US10545668B2Method and apparatus for data copyEMC IP HOLDING CO LLC·Filed 2017·Granted Jan 28, 2020·6 cites·12 claims
- 0490US10496333B2System 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
- 0590US9933952B1Balancing allocated cache pages among storage devices in a flash cacheEMC CORP·Filed 2016·Granted Apr 3, 2018·7 cites·17 claims
- 0687US10372349B2Method and apparatus for facilitating wear leveling of solid state diskEMC IP HOLDING CO LLC·Filed 2016·Granted Aug 6, 2019·5 cites·18 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
- 0886US11003374B2Methods, devices and computer program products for managing a redundant array of independent disksEMC IP HOLDING CO LLC·Filed 2018·Granted May 11, 2021·4 cites·20 claims
- 0985US11775226B2Methods 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
- 1085US10417137B2Flushing pages from solid-state storage deviceEMC IP HOLDING CO LLC·Filed 2017·Granted Sep 17, 2019·3 cites·20 claims
- 1185US10402104B2Devices and methods for a data storage deviceEMC IP HOLDING CO LLC·Filed 2016·Granted Sep 3, 2019·4 cites·20 claims
- 1282US10860494B2Flushing pages from solid-state storage deviceEMC IP HOLDING CO LLC·Filed 2019·Granted Dec 8, 2020·2 cites·20 claims
- 1380US10740245B2Method, device and computer program product for cache managementEMC IP HOLDING CO LLC·Filed 2018·Granted Aug 11, 2020·2 cites·20 claims
- 1479US10761989B2Method of storage management, storage system and computer program productEMC IP HOLDING CO LLC·Filed 2018·Granted Sep 1, 2020·2 cites·20 claims
- 1578US10761990B2Methods and devices for managing cacheEMC IP HOLDING CO LLC·Filed 2018·Granted Sep 1, 2020·2 cites·11 claims
- 1677US11269726B2Method and device for managing storage systemEMC IP HOLDING CO LLC·Filed 2018·Granted Mar 8, 2022·2 cites·20 claims
- 1777US10860496B2Method, 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
- 1877US10387308B2Method and apparatus for online reducing caching devicesEMC IP HOLDING CO LLC·Filed 2016·Granted Aug 20, 2019·2 cites·19 claims
- 1975US10261908B2Method and apparatus for expanding cache size for cache arrayEMC IP HOLDING CO LLC·Filed 2016·Granted Apr 16, 2019·2 cites·16 claims
- 2074US10740001B2Method, apparatus and computer program product for managing input/outputDELL PRODUCTS LP·Filed 2018·Granted Aug 11, 2020·1 cites·20 claims
- 2174US10564878B2Processing a write request using a redundant array of independent disks (RAID)EMC IP HOLDING CO LLC·Filed 2018·Granted Feb 18, 2020·1 cites·12 claims
- 2274US10503644B2Method, device and computer readable storage media for managing storage systemEMC IP HOLDING CO LLC·Filed 2018·Granted Dec 10, 2019·1 cites·20 claims
- 2373US10678465B2Seamless migration of storage volumes between storage arraysEMC IP HOLDING CO LLC·Filed 2018·Granted Jun 9, 2020·2 cites·20 claims
- 2469US10860493B2Method and apparatus for data storage systemEMC IP HOLDING CO LLC·Filed 2016·Granted Dec 8, 2020·1 cites·20 claims
- 2565US11106376B2Method of storage allocation, electronic device, storage system and computer program productDELL PRODUCTS LP·Filed 2020·Granted Aug 31, 2021·0 cites·20 claims
- 2664US11144209B2Method, apparatus and computer program product for managing input/outputDELL PRODUCTS LP·Filed 2020·Granted Oct 12, 2021·0 cites·20 claims
- 2763US11126353B2Method and apparatus for data copyEMC IP HOLDING CO LLC·Filed 2019·Granted Sep 21, 2021·0 cites·20 claims
- 2863US11099992B2Method, device and computer readable storage media for managing storage systemEMC IP HOLDING CO LLC·Filed 2019·Granted Aug 24, 2021·0 cites·11 claims
- 2962US11093339B2Storage utilizing a distributed cache chain and a checkpoint drive in response to a data drive corruptionEMC IP HOLDING CO LLC·Filed 2019·Granted Aug 17, 2021·0 cites·19 claims
- 3061US10922002B2Processing I/O requests using a redundant array of independent disks (RAID)EMC IP HOLDING CO LLC·Filed 2020·Granted Feb 16, 2021·0 cites·9 claims
- 3161US10628071B2Method of storage allocation, electronic device, storage system and computer program productDELL PRODUCTS LP·Filed 2018·Granted Apr 21, 2020·0 cites·16 claims
- 3255US10409690B2Storage utilizing a distributed cache chain and a checkpoint drive in response to a data drive corruptionEMC IP HOLDING CO LLC·Filed 2016·Granted Sep 10, 2019·0 cites·20 claims
- 3353US10705932B2Method, device and computer program product for managing a storage systemEMC IP HOLDING CO LLC·Filed 2018·Granted Jul 7, 2020·0 cites·23 claims
- 3452US10521371B2Cache system and associated methodEMC IP HOLDING CO LLC·Filed 2018·Granted Dec 31, 2019·0 cites·17 claims
- 3551US10831654B2Cache management using multiple cache history listsEMC IP HOLDING CO LLC·Filed 2018·Granted Nov 10, 2020·0 cites·17 claims
- 3650US11487470B2System and method for managing storage space usage on a storage systemEMC IP HOLDING CO LLC·Filed 2020·Granted Nov 1, 2022·0 cites·12 claims
- 3750US10860480B2Method and device for cache managementEMC IP HOLDING CO LLC·Filed 2018·Granted Dec 8, 2020·0 cites·15 claims
- 3847US10719240B2Method and device for managing a storage system having a multi-layer storage structureEMC IP HOLDING CO LLC·Filed 2017·Granted Jul 21, 2020·0 cites·20 claims
- 3946US10467085B2Fault processing method, system, and computer program productEMC IP HOLDING CO LLC·Filed 2017·Granted Nov 5, 2019·0 cites·15 claims
- 4044US2020250134A1System and method for adaptive aggregated snapshot deletionEMC IP HOLDING CO LLC·Filed 2019·Application pending·0 cites
- 4137US2017149925A1Processing cache dataEMC CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →