P

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 patents
US10152254B1Dec 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 patents

DELL PRODUCTS LP

2 patents

OUYANG XU

1 patent

GLOBALFOUNDRIES INC

1 patent

EMC CORP

1 patent

MANSFIELD SCOTT M

1 patent

GLOBALFOUNDRIES US INC

1 patent

Showing the top 50 of 232 patents by PatentIndex Score.