Inventor
HAN GENG
CN232 patents
⚠️ This page may combine multiple inventors who share the name “HAN GENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EMC IP HOLDING CO LLC
41 patentsUS10152254B1Dec 11, 2018
Distributing mapped raid disk extents when proactively copying from an EOL disk
EMC IP HOLDING CO LLC34 citations94
US10146459B1Dec 4, 2018
Disk activity balancing in mapped raid storage arrays by data remapping
EMC IP HOLDING CO LLC26 citations94
US10146447B1Dec 4, 2018
Mapped RAID (redundant array of independent disks) in a data storage system with drive extents allocated to individual RAID extents from individual sub-groups of storage made up of ranges of logical block addresses defined across a group of hard disk drives
EMC IP HOLDING CO LLC22 citations94
US10146624B1Dec 4, 2018
Disk extent rebalancing in mapped RAID storage arrays
EMC IP HOLDING CO LLC29 citations94
US10140041B1Nov 27, 2018
Mapped RAID (redundant array of independent disks) in a data storage system with RAID extent sub-groups that are used to perform drive extent allocation and data striping for sequential data accesses to a storage object
EMC IP HOLDING CO LLC33 citations94
US10126988B1Nov 13, 2018
Assigning RAID extents and changing drive extent allocations within RAID extents when splitting a group of storage drives into partnership groups in a data storage system
EMC IP HOLDING CO LLC29 citations94
US10089026B1Oct 2, 2018
Virtual drive based RAID groups
EMC IP HOLDING CO LLC32 citations94
US11150823B2Oct 19, 2021
Method, device and computer program product for splitting disk set
EMC IP HOLDING CO LLC17 citations86
US10852966B1Dec 1, 2020
System and method for creating mapped RAID group during expansion of extent pool
EMC IP HOLDING CO LLC14 citations86
US10229022B1Mar 12, 2019
Providing Raid-10 with a configurable Raid width using a mapped raid group
EMC IP HOLDING CO LLC15 citations86
US11023147B2Jun 1, 2021
Mapping storage extents into resiliency groups
EMC IP HOLDING CO LLC8 citations84
US10782894B1Sep 22, 2020
Reducing overlap through shuffle and keeping relationship balance on mapped RAID system and method
EMC IP HOLDING CO LLC7 citations84
US10678643B1Jun 9, 2020
Splitting a group of physical data storage drives into partnership groups to limit the risk of data loss during drive rebuilds in a mapped RAID (redundant array of independent disks) data storage system
EMC IP HOLDING CO LLC7 citations84
US10592138B1Mar 17, 2020
Avoiding storage device overlap in raid extent sub group and keeping relationship balance on mapped raid system and method
EMC IP HOLDING CO LLC7 citations84
US10540103B1Jan 21, 2020
Storage device group split technique for extent pool with hybrid capacity storage devices system and method
EMC IP HOLDING CO LLC7 citations84
US10521302B1Dec 31, 2019
Managing mapped raid extents in data storage systems
EMC IP HOLDING CO LLC7 citations84
US10481802B1Nov 19, 2019
Balancing Mapped RAID background I/O with user I/O via dynamically changing background credits on Mapped RAID system and method
EMC IP HOLDING CO LLC9 citations84
US10445295B1Oct 15, 2019
Task-based framework for synchronization of event handling between nodes in an active/active data storage system
EMC IP HOLDING CO LLC12 citations84
US10310752B1Jun 4, 2019
Extent selection with mapped raid
EMC IP HOLDING CO LLC13 citations84
US10296252B1May 21, 2019
Reducing drive extent allocation changes while splitting a group of storage drives into partnership groups in response to addition of a storage drive to an array of storage drives in a data storage system that uses mapped RAID (redundant array of independent disks) technology
EMC IP HOLDING CO LLC10 citations84
US10235082B1Mar 19, 2019
System and method for improving extent pool I/O performance by introducing disk level credits on mapped RAID
EMC IP HOLDING CO LLC7 citations84
US11106831B2Aug 31, 2021
Method and device for managing storage system
EMC IP HOLDING CO LLC7 citations82
US10592111B1Mar 17, 2020
Assignment of newly added data storage drives to an original data storage drive partnership group and a new data storage drive partnership group in a mapped RAID (redundant array of independent disks) system
EMC IP HOLDING CO LLC9 citations82
US11755479B1Sep 12, 2023
Storage management system and method
EMC IP HOLDING CO LLC2 citations73
US11726916B1Aug 15, 2023
Method, computer program product, and computing system for defining a normal IO write mode and handling requests to enter a testing IO write mode
EMC IP HOLDING CO LLC3 citations73
US11669245B2Jun 6, 2023
Method for managing storage devices, electronic device and computer-readable medium
EMC IP HOLDING CO LLC2 citations73
US11592988B2Feb 28, 2023
Utilizing a hybrid tier which mixes solid state device storage and hard disk drive storage
EMC IP HOLDING CO LLC2 citations73
US11494303B1Nov 8, 2022
Data storage system with adaptive, memory-efficient cache flushing structure
EMC IP HOLDING CO LLC2 citations73
US11429500B2Aug 30, 2022
Selective utilization of processor cores while rebuilding data previously stored on a failed data storage drive
EMC IP HOLDING CO LLC2 citations73
US11287996B2Mar 29, 2022
Method, device and computer program product for storing data
EMC IP HOLDING CO LLC2 citations73
US11275518B2Mar 15, 2022
System and method for implementing heterogeneous media types with raid
EMC IP HOLDING CO LLC3 citations73
US11269726B2Mar 8, 2022
Method and device for managing storage system
EMC IP HOLDING CO LLC2 citations73
US11269738B2Mar 8, 2022
System and method for fast rebuild of metadata tier
EMC IP HOLDING CO LLC4 citations73
US11231859B2Jan 25, 2022
Providing a RAID resiliency set from a plurality of storage devices
EMC IP HOLDING CO LLC2 citations73
US11210022B2Dec 28, 2021
Method, electronic device and computer readable storage medium of storage management
EMC IP HOLDING CO LLC2 citations73
US11194487B2Dec 7, 2021
Method, electronic device and computer program product of allocating storage disks
EMC IP HOLDING CO LLC2 citations73
US11188247B2Nov 30, 2021
Method, device, and computer program product for managing storage system
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
US11074187B2Jul 27, 2021
Method, apparatus and computer program product for managing address in 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
US11003556B2May 11, 2021
Method, device and computer program product for managing storage system
EMC IP HOLDING CO LLC4 citations73
IBM
2 patentsDELL PRODUCTS LP
2 patentsOUYANG XU
1 patentGLOBALFOUNDRIES INC
1 patentEMC CORP
1 patentMANSFIELD SCOTT M
1 patentGLOBALFOUNDRIES US INC
1 patentShowing the top 50 of 232 patents by PatentIndex Score.