Inventor

Geng Han

Inventor

Beijing, CN

Overview

2009–2020

Patent span

Physics

Primary field (CPC G)

Patents· 91 as inventor

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

G06Fprimary

G06FElectric digital data processing67%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices11%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%

H10DInorganic electric semiconductor devices4%

Y02PClimate change mitigation technologies in the production or processing of goods4%

H01LSemiconductor devices3%

G11CStatic stores2%

H10BElectronic memory devices2%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h101%

PatentTitleYear

10,852,966System and method for creating mapped RAID group during expansion of extent pool2020 10,852,982Method, system, and computer program product for managing storage system2020 10,831,604Storage system management method, electronic device, storage system and computer program product2020 10,831,401Method, device and computer program product for writing data2020 10,831,402Method and apparatus for ensuring data consistency2020 10,802,755Method and manager for managing storage system2020 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 10,761,761Method and device for managing storage system2020 10,747,460Method, device and computer program product for changing type of storage system2020 10,747,675Method and device for managing caches2020 10,747,617Method, apparatus and computer program product for managing storage system2020 10,740,020Method, device and computer program product for managing disk array2020 10,705,931Methods, devices and computer readable mediums for managing storage system2020 10,705,760Method, device and computer readable medium of I/O management2020 10,705,742Managing input/output (I/O) concurrency numbers to control storage system responses2020 10,705,971Mapping logical blocks of a logical storage extent to a replacement storage device2020 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 10,664,401Method and system for managing buffer device in storage system2020 10,657,066Method and device for storage management2020 10,613,770Method and apparatus for controlling access to a disk array2020 10,599,357Method and system 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 10,592,111Assignment 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 10,592,366Method and device for rebuilding RAID2020 10,592,165Method, apparatus and computer program product for queueing I/O requests on mapped RAID2020 10,592,365Method and apparatus for managing storage system2020 10,572,163Method and system for managing storage device2020 10,564,878Processing a write request using a redundant array of independent disks (RAID)2020 10,552,078Determining 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 10,540,103Storage 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 10,534,258Structure design generation for fixing metal tip-to-tip across cell boundary2020 10,528,257Method and apparatus for reproducing an I/O operation of a storage system2020 10,527,932Structure design generation for fixing metal tip-to-tip across cell boundary2020 10,521,302Managing mapped raid extents in data storage systems2019 10,521,362Method and device for storage management2019 10,496,483Method and apparatus for rebuilding redundant array of independent disks2019 10,481,802Balancing Mapped RAID background I/O with user I/O via dynamically changing background credits on Mapped RAID system and method2019 10,467,085Fault processing method, system, and computer program product2019 10,452,479Evaluation for rebuilding performance of redundant arrays of independent disks2019 10,444,993Method and device for selecting raid level for mapped raid2019 10,444,994Method and apparatus for scaling out storage devices and scaled-out storage devices2019 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 10,409,690Storage utilizing a distributed cache chain and a checkpoint drive in response to a data drive corruption2019 10,402,249Method and apparatus for failure classification2019 10,394,478Method and apparatus for storage device allocation2019 10,365,856Method and apparatus for ensuring data consistency2019 10,324,794Method for storage management and storage device2019 10,324,810Method and apparatus for redundant array of independent disks with raid metadata and sub-raid metadata stored using different raid algorithms2019 10,310,752Extent selection with mapped raid2019 10,296,252Reducing 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) technology2019 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 10,248,017Structure design generation for fixing metal tip-to-tip across cell boundary2019 10,235,082System and method for improving extent pool I/O performance by introducing disk level credits on mapped RAID2019 10,235,234Method and apparatus for determining failure similarity in computing device2019 10,229,022Providing Raid-10 with a configurable Raid width using a mapped raid group2019 10,170,309Dummy pattern addition to improve CD uniformity2019 10,152,254Distributing mapped raid disk extents when proactively copying from an EOL disk2018 10,146,459Disk activity balancing in mapped raid storage arrays by data remapping2018 10,146,624Disk extent rebalancing in mapped RAID storage arrays2018 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 10,140,041Mapped 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 10,101,929Maintaining 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 10,079,173Methods of forming metallization lines on integrated circuit products and the resulting products2018 9,971,643Processing an input/output operation request2018 9,910,348'Method of simultaneous lithography and etch correction flow'2018 9,898,197'Lock-free memory management'2018 9,885,951'Structure design generation for fixing metal tip-to-tip across cell boundary'2018 9,880,764'Flash disk cache management for increased virtual LUN availability'2018 9,471,743'Predicting process fail limits'2016 9,252,022'Patterning assist feature to mitigate reactive ion etch microloading effect'2016 9,064,085'Method for adjusting target layout based on intensity of background light in etch mask layer'2015 8,856,695'Method for generating post-OPC layout in consideration of top loss of etch mask layer'2014 8,584,060'Block mask decomposition for mitigating corner rounding'2013 8,392,871'Decomposition with multiple exposures in a process window based OPC flow using tolerance bands'2013 8,347,246'Placement and optimization of process dummy cells'2013 8,225,255'Placement and optimization of process dummy cells'2012 8,174,681'Calibration of lithographic process models'2012 8,122,387'Optimizing integrated circuit chip designs for optical proximity correction'2012 7,895,547'Test pattern based process model calibration'2011 7,642,020'Method for separating optical and resist effects in process models'2010 7,624,369'Closed-loop design for manufacturability process'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2020Patents assigned to IBM (15)· patent assignee history

2009–2010Based in Beacon, NY, US· patent location history

2011–2020Based in Fishkill, NY, US· patent location history

2012–2013Patents assigned to HAN GENG (5)· patent assignee history

2012Based in Yorktown Heights, NY, US· patent location history

2016–2019Patents assigned to GLOBALFOUNDRIES INC (5)· patent assignee history

2018–2020Patents assigned to EMC IP HOLDING CO LLC (68)· patent assignee history

2018–2019Patents assigned to EMC CORP (7)· patent assignee history

2018–2020Based in Beijing, CN· patent location history

2019Based in Wappingers Falls, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EMC IP HOLDING CO LLC	68	2018–2020
IBM	15	2009–2020
EMC CORP	7	2018–2019
GLOBALFOUNDRIES INC	5	2016–2019
HAN GENGself	5	2012–2013

Locations

Location	Patents	Span
Beijing, CN	71	2018–2020
Fishkill, New York, US	16	2011–2020
Beacon, New York, US	2	2009–2010
Wappingers Falls, New York, US	1	2019
Yorktown Heights, New York, US	1	2012