Inventor

GAO JIAN

CN640 patents

⚠️ This page may combine multiple inventors who share the name “GAO JIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GAO JIAN

EMC IP HOLDING CO LLC

Flush strategy for using DRAM as cache media system and method

Reducing concurrency bottlenecks while rebuilding a failed drive in a data storage system

Distributing mapped raid disk extents when proactively copying from an EOL disk

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

Disk extent rebalancing in mapped RAID storage arrays

Data storage system with multi-level, scalable metadata structure

Disk activity balancing in mapped raid storage arrays by data remapping

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

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

Virtual drive based RAID groups

Caching techniques

System and method for creating mapped RAID group during expansion of extent pool

Providing Raid-10 with a configurable Raid width using a mapped raid group

Mapping storage extents into resiliency groups

Methods, devices and computer readable mediums for data synchronization

Reducing overlap through shuffle and keeping relationship balance on mapped RAID system and method

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

Caching techniques duplicating dirty data in secondary cache

Avoiding storage device overlap in raid extent sub group and keeping relationship balance on mapped raid system and method

Method and apparatus for data copy

Storage device group split technique for extent pool with hybrid capacity storage devices system and method

Storage device array integration of dual-port NVMe device with DRAM cache and hostside portion of software stack system and method

Managing mapped raid extents in data storage systems

Balancing Mapped RAID background I/O with user I/O via dynamically changing background credits on Mapped RAID system and method

Drive extent based end of life detection and proactive copying in a mapped RAID (redundant array of independent disks) data storage system

Task-based framework for synchronization of event handling between nodes in an active/active data storage system

Adjustable error sensitivity for taking disks offline in a mapped RAID storage array

Accelerating copy of zero-filled data extents

Load balancing of I/O by moving logical unit (LUN) slices between non-volatile storage represented by different rotation groups of RAID (Redundant Array of Independent Disks) extent entries in a RAID extent table of a mapped RAID data storage system

Extent selection with mapped raid

Relocating data from an end of life storage drive based on storage drive loads in a data storage system using mapped RAID (redundant array of independent disks) technology

System and method for improving extent pool I/O performance by introducing disk level credits on mapped RAID

He xiang-ming

Modified current collector of lithium ion battery, method for making the same, and lithium ion battery using the same

Electrode of lithium ion battery, method for making the same, and lithium ion battery using the same

Electrode composite material of lithium ion battery, method for making the same, and lithium ion battery using the same

Separator of lithium ion battery, method for making the same, and lithium ion battery using the same

Cathode electrode and lithium ion battery

EMC CORP

Three layer key wrapping for securing encryption keys in a data storage system

Managing system drive integrity in data storage systems

Storing multiple encryption keys to protect data at rest

Balancing allocated cache pages among storage devices in a flash cache

GAO JIAN

Display screen with graphical user interface for managing and monitoring physical sources used for cloud computing

Windshield snow cover

BOE TECHNOLOGY GROUP CO LTD

Display panel and display device

Pixel structure, display panel and driving method of pixel structure

BEIJING QIHOO TECHNOLOGY CO

Display screen with animated graphical user interface

UNIV TSINGHUA

Cathode catalyst, cathode material using the same, and reactor using the same

UNIV GUANGDONG TECHNOLOGY

Five-axis linkage synchronous tool path interpolation method and system

HUAWEI TECH CO LTD

Display screen with graphical user interface for viewing a topology of cloud computing

GUO JIA

Method and apparatus for station energy consumption management and presentation