Inventor
LI LIAM XIONGCHENG
CN29 patents
⚠️ This page may combine multiple inventors who share the name “LI LIAM XIONGCHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EMC IP HOLDING CO LLC
27 patentsUS9710383B1Jul 18, 2017
Caching techniques
EMC IP HOLDING CO LLC28 citations94
US10620850B1Apr 14, 2020
Caching techniques duplicating dirty data in secondary cache
EMC IP HOLDING CO LLC10 citations84
US10545668B2Jan 28, 2020
Method and apparatus for data copy
EMC IP HOLDING CO LLC6 citations84
US10496333B2Dec 3, 2019
System and method for end to end QoS solution for data storage systems
EMC IP HOLDING CO LLC8 citations84
US11775226B2Oct 3, 2023
Methods and devices for writing data into a degraded array using a persistent cache
EMC IP HOLDING CO LLC4 citations75
US11269726B2Mar 8, 2022
Method and device for managing storage system
EMC IP HOLDING CO LLC2 citations73
US11003374B2May 11, 2021
Methods, devices and computer program products for managing a redundant array of independent disks
EMC IP HOLDING CO LLC4 citations73
US10761989B2Sep 1, 2020
Method of storage management, storage system and computer program product
EMC IP HOLDING CO LLC2 citations73
US10761990B2Sep 1, 2020
Methods and devices for managing cache
EMC IP HOLDING CO LLC2 citations73
US10740245B2Aug 11, 2020
Method, device and computer program product for cache management
EMC IP HOLDING CO LLC2 citations73
US10402104B2Sep 3, 2019
Devices and methods for a data storage device
EMC IP HOLDING CO LLC4 citations73
US10387308B2Aug 20, 2019
Method and apparatus for online reducing caching devices
EMC IP HOLDING CO LLC2 citations73
US10372349B2Aug 6, 2019
Method and apparatus for facilitating wear leveling of solid state disk
EMC IP HOLDING CO LLC5 citations73
US10261908B2Apr 16, 2019
Method and apparatus for expanding cache size for cache array
EMC IP HOLDING CO LLC2 citations73
US10678465B2Jun 9, 2020
Seamless migration of storage volumes between storage arrays
EMC IP HOLDING CO LLC2 citations69
US11126353B2Sep 21, 2021
Method and apparatus for data copy
EMC IP HOLDING CO LLC0 citations62
US11099992B2Aug 24, 2021
Method, device and computer readable storage media for managing storage system
EMC IP HOLDING CO LLC0 citations62
US11093339B2Aug 17, 2021
Storage utilizing a distributed cache chain and a checkpoint drive in response to a data drive corruption
EMC IP HOLDING CO LLC0 citations62
US10922002B2Feb 16, 2021
Processing I/O requests using a redundant array of independent disks (RAID)
EMC IP HOLDING CO LLC0 citations62
US10860493B2Dec 8, 2020
Method and apparatus for data storage system
EMC IP HOLDING CO LLC1 citations62
US10564878B2Feb 18, 2020
Processing a write request using a redundant array of independent disks (RAID)
EMC IP HOLDING CO LLC1 citations62
US10409690B2Sep 10, 2019
Storage utilizing a distributed cache chain and a checkpoint drive in response to a data drive corruption
EMC IP HOLDING CO LLC0 citations52
US10860480B2Dec 8, 2020
Method and device for cache management
EMC IP HOLDING CO LLC0 citations42
US10831654B2Nov 10, 2020
Cache management using multiple cache history lists
EMC IP HOLDING CO LLC0 citations42
US10719240B2Jul 21, 2020
Method and device for managing a storage system having a multi-layer storage structure
EMC IP HOLDING CO LLC0 citations42
US10467085B2Nov 5, 2019
Fault processing method, system, and computer program product
EMC IP HOLDING CO LLC0 citations42
US10705932B2Jul 7, 2020
Method, device and computer program product for managing a storage system
EMC IP HOLDING CO LLC0 citations41