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Rajsekhar Das
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Kirkland, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Managing snapshotting of a dataset using an ordered set of B+ trees
Patent number
12,013,814
Issue date
Jun 18, 2024
Microsoft Technology Licensing, LLC
Omar Carey
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Reduced-latency data operations for files in a file system
Patent number
11,995,032
Issue date
May 28, 2024
Microsoft Technology Licensing, LLC
Omar Carey
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Scale out file system using refs and scale out volume
Patent number
11,868,477
Issue date
Jan 9, 2024
Microsoft Technology Licensing, LLC
Mathew George
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Scale out file system using refs and scale out volume
Patent number
11,809,569
Issue date
Nov 7, 2023
Microsoft Technology Licensing, LLC
Mathew George
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
File system for anonymous write
Patent number
11,803,517
Issue date
Oct 31, 2023
Microsoft Technology Licensing, LLC
Scott Chao-Chueh Lee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for managing data storage cluster synchronization
Patent number
11,423,151
Issue date
Aug 23, 2022
Microsoft Technology Licensing, LLC
Mathew George
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Self-healing operations for root corruption in a file system
Patent number
11,269,716
Issue date
Mar 8, 2022
Microsoft Technology Licensing, LLC
Omar Carey
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Managing snapshotting of a dataset using an ordered set of B+ trees
Patent number
11,216,416
Issue date
Jan 4, 2022
Microsoft Technology Licensing, LLC
Omar Carey
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hard link operations for files in a file system
Patent number
11,163,730
Issue date
Nov 2, 2021
Microsoft Technology Licensing, LLC
Rajsekhar Das
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data operations using a cache table in a file system
Patent number
11,144,505
Issue date
Oct 12, 2021
Microsoft Technology Licensing, LLC
Karel Danihelka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Opportunistic use of streams for storing data on a solid state device
Patent number
10,768,829
Issue date
Sep 8, 2020
Microsoft Technology Licensing, LLC
Rajsekhar Das
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Append only streams for storing data on a solid state device
Patent number
10,754,549
Issue date
Aug 25, 2020
Microsoft Technology Licensing, LLC
Bryan S. Matthew
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Online repair of metadata for structured data including file systems
Patent number
10,733,045
Issue date
Aug 4, 2020
Microsoft Technology Licensing, LLC
Cornel Rat
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Efficient detection of corrupt data
Patent number
10,489,240
Issue date
Nov 26, 2019
Microsoft Technology Licensing, LLC
Cornel Emilian Rat
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
File system for shingled magnetic recording (SMR)
Patent number
10,446,174
Issue date
Oct 15, 2019
Microsoft Technology Licensing, LLC
Rajsekhar Das
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Policy based tiered allocation for hybrid storage devices
Patent number
10,430,106
Issue date
Oct 1, 2019
Microsoft Technology Licensing, LLC
Omar Carey
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Central processing unit cache friendly multithreaded allocation
Patent number
10,394,717
Issue date
Aug 27, 2019
Microsoft Technology Licensing, LLC
Omar Carey
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Guaranteeing stream exclusivity in a multi-tenant environment
Patent number
10,298,649
Issue date
May 21, 2019
Microsoft Technology Licensing, LLC
Rajsekhar Das
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Resource arbitration for shared-write access via persistent reserva...
Patent number
10,235,077
Issue date
Mar 19, 2019
Microsoft Technology Licensing, LLC
Rajsekhar Das
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Efficient data movement within file system volumes
Patent number
9,836,419
Issue date
Dec 5, 2017
Microsoft Technology Licensing, LLC
William R. Tipton
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Resource arbitration for shared-write access via persistent reserva...
Patent number
9,832,267
Issue date
Nov 28, 2017
Microsoft Technology Licensing, LLC
Rajsekhar Das
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Handling file system corruption
Patent number
9,547,549
Issue date
Jan 17, 2017
Microsoft Technology Licensing, LLC
William R. Tipton
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
File system operation on multi-tiered volume
Patent number
9,116,904
Issue date
Aug 25, 2015
Microsoft Technology Licensing, LLC
Neal Robert Christiansen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Consistent cluster operational data in a server cluster using a quo...
Patent number
8,850,007
Issue date
Sep 30, 2014
Microsoft Corporation
Michael T. Massa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Consistent cluster operational data in a server cluster using a quo...
Patent number
8,850,018
Issue date
Sep 30, 2014
Microsoft Corporation
Michael T. Massa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Resource arbitration for shared-write access via persistent reserva...
Patent number
8,719,473
Issue date
May 6, 2014
Microsoft Corporation
Rajsekhar Das
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Volumes and file system in cluster shared volumes
Patent number
8,463,762
Issue date
Jun 11, 2013
Microsoft Corporation
Vladimir Petter
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Information
Patent Grant
Full volume encryption in a clustered environment
Patent number
8,411,863
Issue date
Apr 2, 2013
Microsoft Corporation
Octavian T. Ureche
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sharing volume data via shadow copies using differential areas
Patent number
7,877,553
Issue date
Jan 25, 2011
Microsoft Corporation
Thothathri Vanamamalai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Cluster shared volumes
Patent number
7,840,730
Issue date
Nov 23, 2010
Microsoft Corporation
Andrea D'Amato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SCALE OUT FILE SYSTEM USING REFS AND SCALE OUT VOLUME
Publication number
20240086545
Publication date
Mar 14, 2024
Microsoft Technology Licensing, LLC
Mathew George
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FILE SYSTEM IMPROVEMENTS FOR ZONED STORAGE DEVICE OPERATIONS
Publication number
20230409235
Publication date
Dec 21, 2023
Microsoft Technology Licensing, LLC
Rajsekhar DAS
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FILE SYSTEM METADATA LAYOUT FOR APPEND-ONLY STORAGE
Publication number
20230409536
Publication date
Dec 21, 2023
Microsoft Technology Licensing, LLC
Neeraj Kumar SINGH
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Information
Patent Application
OPTIMIZATIONS FOR DATA DEDUPLICATION OPERATIONS
Publication number
20230385240
Publication date
Nov 30, 2023
Microsoft Technology Licensing, LLC
Rajsekhar DAS
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SCALE OUT FILE SYSTEM USING REFS AND SCALE OUT VOLUME
Publication number
20220350893
Publication date
Nov 3, 2022
Microsoft Technology Licensing, LLC
Mathew George
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
WEAK REFERENCES OF ALLOCATED LOGICAL CLUSTERS
Publication number
20220164311
Publication date
May 26, 2022
Microsoft Technology Licensing, LLC
Rajsekhar DAS
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MANAGING SNAPSHOTTING OF A DATASET USING AN ORDERED SET OF B+ TREES
Publication number
20220083504
Publication date
Mar 17, 2022
Microsoft Technology Licensing, LLC
Omar CAREY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MANAGING SNAPSHOTTING OF A DATASET USING AN ORDERED SET OF B+ TREES
Publication number
20210349850
Publication date
Nov 11, 2021
Microsoft Technology Licensing, LLC
Omar CAREY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA OPERATIONS USING A CACHE TABLE IN A FILE SYSTEM
Publication number
20200394155
Publication date
Dec 17, 2020
Microsoft Technology Licensing, LLC
Karel DANIHELKA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SCALE OUT FILE SYSTEM USING REFS AND SCALE OUT VOLUME
Publication number
20200380134
Publication date
Dec 3, 2020
Microsoft Technology Licensing, LLC
Mathew George
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
REDUCED-LATENCY DATA OPERATIONS FOR FILES IN A FILE SYSTEM
Publication number
20200364180
Publication date
Nov 19, 2020
Microsoft Technology Licensing, LLC
Omar CAREY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SELF-HEALING OPERATIONS FOR ROOT CORRUPTION IN A FILE SYSTEM
Publication number
20200364105
Publication date
Nov 19, 2020
Microsoft Technology Licensing, LLC
Omar CAREY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HARD LINK OPERATIONS FOR FILES IN A FILE SYSTEM
Publication number
20200364190
Publication date
Nov 19, 2020
Microsoft Technology Licensing, LLC
Rajsekhar DAS
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Multithreading for Rotation Operations in a File System
Publication number
20200363976
Publication date
Nov 19, 2020
Microsoft Technology Licensing, LLC
Liyang LU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FILE SYSTEM FOR ANONYMOUS WRITE
Publication number
20200349121
Publication date
Nov 5, 2020
Microsoft Technology Licensing, LLC
Scott Chao-Chueh LEE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
POLICY BASED TIERED ALLOCATION FOR HYBRID STORAGE DEVICES
Publication number
20190258419
Publication date
Aug 22, 2019
MICROSOFT TECHNOLOGY LICENSING, LLC
Omar CAREY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CENTRAL PROCESSING UNIT CACHE FRIENDLY MULTITHREADED ALLOCATION
Publication number
20190258579
Publication date
Aug 22, 2019
Microsoft Technology Licensing, LLC
Omar CAREY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FILE SYSTEM FOR SHINGLED MAGNETIC RECORDING (SMR)
Publication number
20180342261
Publication date
Nov 29, 2018
Microsoft Technology Licensing, LLC
Rajsekhar DAS
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPEND ONLY STREAMS FOR STORING DATA ON A SOLID STATE DEVICE
Publication number
20180275889
Publication date
Sep 27, 2018
Microsoft Technology Licensing, LLC
Bryan S. MATTHEW
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Guaranteeing Stream Exclusivity In A Multi-Tenant Environment
Publication number
20180234478
Publication date
Aug 16, 2018
Microsoft Technology Licensing, LLC
Rajsekhar Das
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Append Only Streams For Storing Data On A Solid State Device
Publication number
20180232154
Publication date
Aug 16, 2018
Microsoft Technology Licensing, LLC
Bryan S. MATTHEW
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Opportunistic Use Of Streams For Storing Data On A Solid State Device
Publication number
20180232160
Publication date
Aug 16, 2018
Microsoft Technology Licensing, LLC
Rajsekhar DAS
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
File System Streams Support And Usage
Publication number
20180150257
Publication date
May 31, 2018
Microsoft Technology Licensing, LLC
Tristan C. Griffith
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EFFICIENT DATA MOVEMENT WITHIN FILE SYSTEM VOLUMES
Publication number
20180150422
Publication date
May 31, 2018
Microsoft Technology Licensing, LLC
William R. Tipton
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RESOURCE ARBITRATION FOR SHARED-WRITE ACCESS VIA PERSISTENT RESERVA...
Publication number
20180129441
Publication date
May 10, 2018
Microsoft Technology Licensing, LLC
Rajsekhar DAS
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ONLINE REPAIR OF METADATA FOR STRUCTURED DATA INCLUDING FILE SYSTEMS
Publication number
20180018218
Publication date
Jan 18, 2018
Microsoft Technology Licensing, LLC
Cornel Rat
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EFFICIENT DETECTION OF CORRUPT DATA
Publication number
20170091020
Publication date
Mar 30, 2017
Microsoft Technology Licensing, LLC
Cornel Emilian Rat
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EFFICIENT DATA MOVEMENT WITHIN FILE SYSTEM VOLUMES
Publication number
20160077988
Publication date
Mar 17, 2016
Microsoft Corporation
William R. Tipton
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FILE SYSTEM OPERATION ON MULTI-TIERED VOLUME
Publication number
20140280392
Publication date
Sep 18, 2014
Microsoft Corporation
Neal Robert Christiansen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RESOURCE ARBITRATION FOR SHARED-WRITE ACCESS VIA PERSISTENT RESERVA...
Publication number
20140229565
Publication date
Aug 14, 2014
Microsoft Corporation
Rajsekhar Das
G06 - COMPUTING CALCULATING COUNTING