Inventor

Jian Gao

Inventor

Beijing, CN

Overview

2011–2020

Patent span

Physics

Primary field (CPC G)

Patents· 151 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary

G06FElectric digital data processing78%

H04LTransmission of digital information, e.g. telegraphic communication5%

H04NPictorial communication, e.g. television2%

LOC142%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes2%

A61BDiagnosis1%

G06TImage data processing or generation, in general1%

H04WWireless communication networks1%

A61MDevices for introducing media into, or onto, the body1%

F16HGearing1%

PatentTitleYear

10,871,971Method, electronic device and computer program product for dual-processor storage system2020 10,860,476Method, apparatus and computer program product for managing storage system2020 10,860,493Method and apparatus for data storage system2020 10,860,494Flushing pages from solid-state storage device2020 10,860,496Method, apparatus and computer readable medium for building multi-tier flash cache by using spare flash drives and clean user data is flushed from main flash cache to one of the spare flash drives that only stores the clean user data, wherein the main flash cache is configured as one or more pairs of flash drives and the one of the spare flash drives is allocated as single drive to secondary flash cache2020 10,860,481Data recovery method, data recovery system, and computer program product2020 10,860,260Method, apparatus and computer program product for managing storage system2020 10,860,224Method and system for delivering message in storage system2020 10,852,951System and method for improving I/O performance by introducing extent pool level I/O credits and user I/O credits throttling on Mapped RAID2020 10,853,250Storage management method, electronic device and computer program product2020 10,852,966System and method for creating mapped RAID group during expansion of extent pool2020 10,846,094Method and system for managing data access in storage system2020 10,838,626Methods, apparatuses, and computer program products for controlling write requests in storage system2020 10,831,604Storage system management method, electronic device, storage system and computer program product2020 10,831,402Method and apparatus for ensuring data consistency2020 10,831,401Method, device and computer program product for writing data2020 10,824,361Changing data reliability type within a storage system2020 10,817,428Method and electronic device for accessing data2020 10,817,429Resizable cache system and method2020 10,812,584Methods, devices and computer readable mediums for data synchronization2020 10,811,409Method of manufacturing FinFET with reduced parasitic capacitance and FinFET structure formed thereby2020 10,810,123Flush strategy for using DRAM as cache media system and method2020 10,802,755Method and manager for managing storage system2020 10,789,765Three-dimensional reconstruction method2020 10,789,170Storage management method, electronic device and computer readable medium2020 10,788,997Method and device for storage management with metadata stored in disk extents in an extent pool2020 10,788,986Method and device for selecting raid level for mapped raid2020 10,789,004Method, system and computer program product for managing storage system2020 10,782,894Reducing overlap through shuffle and keeping relationship balance on mapped RAID system and method2020 10,776,205Method, apparatus and computer program product for managing data storage in data storage systems2020 10,761,761Method and device for managing storage system2020 10,761,989Method of storage management, storage system and computer program product2020 10,761,990Methods and devices for managing cache2020 10,747,617Method, apparatus and computer program product for managing storage system2020 10,747,460Method, device and computer program product for changing type of storage system2020 10,740,241Method and devices for managing cache2020 10,740,020Method, device and computer program product for managing disk array2020 10,733,042Techniques for handling drive errors based on extents causing the drive errors2020 10,719,240Method and device for managing a storage system having a multi-layer storage structure2020 10,705,971Mapping logical blocks of a logical storage extent to a replacement storage device2020 10,705,931Methods, devices and computer readable mediums for managing storage system2020 10,705,768Method and system for managing storage using an intermediate storage area2020 10,705,742Managing input/output (I/O) concurrency numbers to control storage system responses2020 10,678,643Splitting 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 system2020 10,678,463Storage management method, device and computer-readable medium2020 10,664,401Method and system for managing buffer device in storage system2020 10,664,392Method and device for managing storage system2020 10,657,066Method and device for storage management2020 10,635,348Storage system and method for storage control2020 10,628,071Method of storage allocation, electronic device, storage system and computer program product2020 10,620,850Caching techniques duplicating dirty data in secondary cache2020 10,613,770Method and apparatus for controlling access to a disk array2020 10,613,783Techniques for managing data which is accessible by multiple storage processors2020 10,599,572Method and device for optimization of data caching2020 10,599,357Method and system for managing storage system2020 10,592,365Method and apparatus for managing storage system2020 10,592,138Avoiding storage device overlap in raid extent sub group and keeping relationship balance on mapped raid system and method2020 10,592,366Method and device for rebuilding RAID2020 10,592,111Assignment 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) system2020 10,592,165Method, apparatus and computer program product for queueing I/O requests on mapped RAID2020 10,592,127Method and system for allocating mirrored memories2020 10,572,163Method and system for managing storage device2020 10,564,878Processing a write request using a redundant array of independent disks (RAID)2020 10,552,067Method and system for delivering message in storage system2020 10,552,049Method and apparatus for managing data access2020 10,552,078Determining an effective capacity of a drive extent pool generated from one or more drive groups in an array of storage drives of a data storage system that uses mapped RAID (redundant array of independent disks) technology2020 10,545,668Method and apparatus for data copy2020 10,540,103Storage device group split technique for extent pool with hybrid capacity storage devices system and method2020 10,540,091Method and apparatus for maintaining reliability of a RAID2020 10,534,539Dynamic programming based extent selection for hybrid capacity extent pool system and method2020 10,528,257Method and apparatus for reproducing an I/O operation of a storage system2020 10,531,125Video compression method and video compressor2020 10,521,137Storage device array integration of dual-port NVMe device with DRAM cache and hostside portion of software stack system and method2019 10,521,371Cache system and associated method2019 10,521,362Method and device for storage management2019 10,521,302Managing mapped raid extents in data storage systems2019 10,503,644Method, device and computer readable storage media for managing storage system2019 10,496,483Method and apparatus for rebuilding redundant array of independent disks2019 10,496,287Method and apparatus for caching data2019 10,481,802Balancing Mapped RAID background I/O with user I/O via dynamically changing background credits on Mapped RAID system and method2019 10,459,814Drive extent based end of life detection and proactive copying in a mapped RAID (redundant array of independent disks) data storage system2019 10,452,479Evaluation for rebuilding performance of redundant arrays of independent disks2019 10,444,994Method and apparatus for scaling out storage devices and scaled-out storage devices2019 10,444,993Method and device for selecting raid level for mapped raid2019 10,445,295Task-based framework for synchronization of event handling between nodes in an active/active data storage system2019 10,437,485Managing storage array configuration2019 10,437,471Method and system for allocating and managing storage in a raid storage system2019 10,417,137Flushing pages from solid-state storage device2019 10,409,690Storage utilizing a distributed cache chain and a checkpoint drive in response to a data drive corruption2019 10,402,249Method and apparatus for failure classification2019 10,402,104Devices and methods for a data storage device2019 10,394,478Method and apparatus for storage device allocation2019 10,387,308Method and apparatus for online reducing caching devices2019 10,372,349Method and apparatus for facilitating wear leveling of solid state disk2019 10,372,384Method and system for managing storage system using first and second communication areas2019 10,365,856Method and apparatus for ensuring data consistency2019 10,346,247Adjustable error sensitivity for taking disks offline in a mapped RAID storage array2019 10,346,220Method and system for locking storage area in storage system2019 10,339,021Method and apparatus for operating hybrid storage devices2019 10,331,386Recognizing hard disk movement2019 10,324,810Method and apparatus for redundant array of independent disks with raid metadata and sub-raid metadata stored using different raid algorithms2019 10,324,794Method for storage management and storage device2019 10,318,178Accelerating copy of zero-filled data extents2019 10,318,169Load 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 system2019 10,310,752Extent selection with mapped raid2019 10,296,223Methods and apparatus for controlling data reading from a storage system2019 10,289,490Method and apparatus for facilitating storage system recovery and relevant storage system2019 10,289,336Relocating 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) technology2019 10,289,306Data storage system with core-affined thread processing of data movement requests2019 10,261,908Method and apparatus for expanding cache size for cache array2019 10,235,234Method and apparatus for determining failure similarity in computing device2019 10,231,714Actuator of medical device2019 10,235,082System and method for improving extent pool I/O performance by introducing disk level credits on mapped RAID2019 10,229,022Providing Raid-10 with a configurable Raid width using a mapped raid group2019 D0842317Display screen with graphical user interface for viewing a topology of cloud computing2019 10,210,045Reducing concurrency bottlenecks while rebuilding a failed drive in a data storage system2019 10,152,424Write reduction system and method2018 10,152,254Distributing mapped raid disk extents when proactively copying from an EOL disk2018 10,146,447Mapped 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 drives2018 10,146,624Disk extent rebalancing in mapped RAID storage arrays2018 10,146,459Disk activity balancing in mapped raid storage arrays by data remapping2018 10,146,456Data storage system with multi-level, scalable metadata structure2018 10,140,041Mapped 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 object2018 10,126,988Assigning RAID extents and changing drive extent allocations within RAID extents when splitting a group of storage drives into partnership groups in a data storage system2018 10,108,545Operating shingled magnetic recording device2018 10,099,005Drive mechanism2018 10,101,929Maintaining data consistency2018 10,089,026Virtual drive based RAID groups2018 10,089,015Per-drive memory resident zeroing maps for drive zeroing in a data storage system2018 10,078,450Handling movement of a physical drive2018 10,073,914Method and apparatus for transmitting search result2018 10,067,877Method, apparatus and computer program product for use in managing multi-cache data storage systems2018 10,061,717Storing multiple encryption keys to protect data at rest2018 10,055,100Method and apparatus for displaying resource information2018 9,971,643Processing an input/output operation request2018 9,933,952Balancing allocated cache pages among storage devices in a flash cache2018 9,898,197'Lock-free memory management'2018 9,880,764'Flash disk cache management for increased virtual LUN availability'2018 9,836,958Device control method, server, system and computer storage medium2017 9,792,056'Managing system drive integrity in data storage systems'2017 9,734,074'Data copy avoidance across a storage'2017 9,735,962'Three layer key wrapping for securing encryption keys in a data storage system'2017 9,710,383'Caching techniques'2017 D0775642'Display screen with graphical user interface for managing and monitoring physical sources used for cloud computing'2017 D0775160'Display screen with graphical user interface for viewing a topology of cloud computing'2016 D0773488'Display screen with graphical user interface for viewing and installing applications in an electronic mall'2016 9,288,648'Transport stream packet generation device and method of generating transport stream packet thereof'2016 9,046,883'Method and apparatus for station energy consumption management and presentation'2015 9,013,508'Method and terminal device for filtering objects'2015 8,081,733'Method and systems for scanning a stream of objects'2011 7,881,426'Method and system for performing a scan of an object'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2017Patents assigned to GAO JIAN (5)· patent assignee history

2015–2020Patents assigned to HUAWEI TECH CO LTD (8)· patent assignee history

2015–2019Based in Shenzhen, CN· patent location history

2017–2020Patents assigned to EMC IP HOLDING CO LLC (130)· patent assignee history

2017–2020Patents assigned to EMC CORP (16)· patent assignee history

2017–2020Based in Beijing, CN· patent location history

2018–2020Patents assigned to EMC IP Holding Company (4)· patent assignee history

2020Based in Clifton Park, NY, US· patent location history

2020Based in Singapore, SG· patent location history

2020Based in Hangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EMC IP HOLDING CO LLC	130	2017–2020
EMC CORP	16	2017–2020
HUAWEI TECH CO LTD	8	2015–2020
GAO JIANself	5	2011–2017
EMC IP Holding Company	4	2018–2020

Locations

Location	Patents	Span
Beijing, CN	135	2017–2020
Shenzhen, CN	10	2015–2019
Clifton Park, New York, US	1	2020
Singapore, SG	1	2020
Hangzhou, CN	1	2020