Inventor
LI XIONGCHENG
CN28 patents
⚠️ This page may combine multiple inventors who share the name “LI XIONGCHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EMC IP HOLDING CO LLC
24 patentsUS10318178B1Jun 11, 2019
Accelerating copy of zero-filled data extents
EMC IP HOLDING CO LLC8 citations84
US11669245B2Jun 6, 2023
Method for managing storage devices, electronic device and computer-readable medium
EMC IP HOLDING CO LLC2 citations73
US11093331B2Aug 17, 2021
Method, device and computer program product for detecting incomplete write of data
EMC IP HOLDING CO LLC2 citations73
US11048416B2Jun 29, 2021
Method, apparatus and computer program product for managing storage system
EMC IP HOLDING CO LLC5 citations73
US11010083B2May 18, 2021
Method and device of managing storage system
EMC IP HOLDING CO LLC3 citations73
US10789170B2Sep 29, 2020
Storage management method, electronic device and computer readable medium
EMC IP HOLDING CO LLC3 citations73
US10761993B2Sep 1, 2020
Method, device and computer program product for managing storage system
EMC IP HOLDING CO LLC4 citations73
US10747460B2Aug 18, 2020
Method, device and computer program product for changing type of storage system
EMC IP HOLDING CO LLC4 citations73
US10740241B2Aug 11, 2020
Method and devices for managing cache
EMC IP HOLDING CO LLC2 citations73
US11231857B2Jan 25, 2022
Methods, apparatuses and computer program products for processing and managing storage unit access
EMC IP HOLDING CO LLC2 citations71
US11366758B2Jun 21, 2022
Method and devices for managing cache
EMC IP HOLDING CO LLC0 citations62
US11237738B2Feb 1, 2022
Managing operation of a data storage system with reservation of metadata space
EMC IP HOLDING CO LLC0 citations62
US11216198B2Jan 4, 2022
Method, device and computer program product for data processing
EMC IP HOLDING CO LLC1 citations62
US10936489B2Mar 2, 2021
Method, device and computer program product for managing metadata at a control device
EMC IP HOLDING CO LLC1 citations62
US10936227B2Mar 2, 2021
Method, device, and computer program product for recognizing reducible contents in data to be written
EMC IP HOLDING CO LLC1 citations62
US11507457B2Nov 22, 2022
Method, electronic device and computer program product for storage management
EMC IP HOLDING CO LLC0 citations52
US11314430B2Apr 26, 2022
Reading data in sub-blocks using data state information
EMC IP HOLDING CO LLC0 citations52
US11269770B2Mar 8, 2022
Method, apparatus, and computer program product for managing storage space provided across multiple storage systems
EMC IP HOLDING CO LLC0 citations52
US11263080B2Mar 1, 2022
Method, apparatus and computer program product for managing cache
EMC IP HOLDING CO LLC0 citations52
US11163470B2Nov 2, 2021
Method, electronic device and computer program product for managing redundant arrays of independent disks
EMC IP HOLDING CO LLC0 citations52
US10936217B2Mar 2, 2021
Providing virtual volume flexibility on a storage device cluster
EMC IP HOLDING CO LLC0 citations52
US11494099B2Nov 8, 2022
Method, device, and computer program product for managing storage system
EMC IP HOLDING CO LLC0 citations51
US11941265B2Mar 26, 2024
Method, electronic equipment and computer program product for managing metadata storage unit
EMC IP HOLDING CO LLC0 citations50
US10877685B2Dec 29, 2020
Methods, devices and computer program products for copying data between storage arrays
EMC IP HOLDING CO LLC0 citations42
EMC CORP
4 patentsUS9864683B1Jan 9, 2018
Managing cache for improved data availability by associating cache pages with respective data objects
EMC CORP15 citations84
US10152424B1Dec 11, 2018
Write reduction system and method
EMC CORP2 citations68
US9588906B2Mar 7, 2017
Removing cached data
EMC CORP0 citations42
US10817429B1Oct 27, 2020
Resizable cache system and method
EMC CORP0 citations39