Inventor
MA CHUN
US33 patents
⚠️ This page may combine multiple inventors who share the name “MA CHUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EMC IP HOLDING CO LLC
20 patentsUS11216340B2Jan 4, 2022
Adaptive change of redundancy level of raid
EMC IP HOLDING CO LLC3 citations73
US11210022B2Dec 28, 2021
Method, electronic device and computer readable storage medium of storage management
EMC IP HOLDING CO LLC2 citations73
US11157198B2Oct 26, 2021
Generating merge-friendly sequential IO patterns in shared logger page descriptor tiers
EMC IP HOLDING CO LLC3 citations73
US11099734B2Aug 24, 2021
Method, apparatus and computer program product for managing storage system
EMC IP HOLDING CO LLC2 citations73
US11003556B2May 11, 2021
Method, device and computer program product for managing storage system
EMC IP HOLDING CO LLC4 citations73
US10922201B2Feb 16, 2021
Method and device of data rebuilding in storage system
EMC IP HOLDING CO LLC2 citations73
US11656942B2May 23, 2023
Methods for data writing and for data recovery, electronic devices, and program products
EMC IP HOLDING CO LLC1 citations62
US11481275B2Oct 25, 2022
Managing reconstruction of a malfunctioning disk slice
EMC IP HOLDING CO LLC1 citations62
US11210229B2Dec 28, 2021
Method, device and computer program product for data writing
EMC IP HOLDING CO LLC1 citations62
US11656776B2May 23, 2023
Method, device, and program product for creating extent array in storage system
EMC IP HOLDING CO LLC0 citations52
US11593272B2Feb 28, 2023
Method, apparatus and computer program product for managing data access
EMC IP HOLDING CO LLC0 citations52
US11513956B2Nov 29, 2022
Maintaining availability of a non-volatile cache
EMC IP HOLDING CO LLC0 citations52
US11366719B1Jun 21, 2022
Method, device and computer program product for storage management
EMC IP HOLDING CO LLC0 citations52
US11288190B2Mar 29, 2022
Method, electronic device and computer program product for caching information using active and standby buffers
EMC IP HOLDING CO LLC0 citations52
US11150970B2Oct 19, 2021
Method, electronic device and computer program product for evaluating health of storage disk
EMC IP HOLDING CO LLC0 citations52
US10942826B2Mar 9, 2021
Method and device for managing storage system
EMC IP HOLDING CO LLC0 citations52
US12299314B2May 13, 2025
Storage management system and method
EMC IP HOLDING CO LLC0 citations51
US11429537B2Aug 30, 2022
Method, device, and computer program product for managing storage system
EMC IP HOLDING CO LLC0 citations51
US11320996B2May 3, 2022
Methods, apparatuses and computer program products for reallocating resource in a disk system
EMC IP HOLDING CO LLC0 citations50
US11709595B2Jul 25, 2023
Moving data among disk slices located in different disk groups of at least one storage array
EMC IP HOLDING CO LLC0 citations46
SMITHKLINE BEECHAM CORP
3 patentsDELL PRODUCTS LP
3 patentsUS12430063B2Sep 30, 2025
Metadata management during an intermediate persistent storage failure during startup
DELL PRODUCTS LP0 citations52
US11953991B2Apr 9, 2024
Method, device and computer program product for storage management
DELL PRODUCTS LP0 citations52
US12572297B2Mar 10, 2026
Method, device, and computer program product for replicating data
DELL PRODUCTS LP0 citations51