Alexander S. Mathews

Person

Jamesburg, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Directory snapshots based on directory level inode virtualization
- Patent number 12,001,393
- Issue date Jun 4, 2024
- Dell Products L.P.
- Soumyadeep Sen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Determining a sharing relationship of a file in namespace snapshots
- Patent number 11,934,347
- Issue date Mar 19, 2024
- EMC IP Holding Company LLC
- Rohit K. Chawla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hard link handling with directory snapshots
- Patent number 11,880,338
- Issue date Jan 23, 2024
- EMC IP Holding Company LLC
- Rohit K. Chawla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Deletion of snapshot of filesystem
- Patent number 11,762,808
- Issue date Sep 19, 2023
- EMC IP Holding Company LLC
- Alexander S. Mathews
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
File system reorganization in the presence of inline compression
- Patent number 11,526,469
- Issue date Dec 13, 2022
- EMC IP Holding Company LLC
- Alexander Mathews
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Finding storage objects of a snapshot group pointing to a logical p...
- Patent number 11,334,523
- Issue date May 17, 2022
- EMC IP Holding Company LLC
- Alexander S. Mathews
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mechanisms for performing accurate space accounting for volume fami...
- Patent number 11,010,082
- Issue date May 18, 2021
- EMC IP Holding Company LLC
- Kumari Bijayalaxmi Nanda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data storage system with repair of virtual data blocks of internal...
- Patent number 11,003,524
- Issue date May 11, 2021
- EMC IP Holding Company LLC
- Alexander S. Mathews
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data storage system with repair of mid-level mapping blocks of inte...
- Patent number 10,990,486
- Issue date Apr 27, 2021
- EMC IP Holding Company LLC
- Kumari Bijayalaxmi Nanda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Inline coalescing of file system free space
- Patent number 10,942,845
- Issue date Mar 9, 2021
- EMC IP Holding Company LLC
- Rohit Chawla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data storage system using in-memory structure for reclaiming space...
- Patent number 10,936,195
- Issue date Mar 2, 2021
- EMC IP Holding Company LLC
- Xianlong Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Managing data relocations in storage systems
- Patent number 10,809,932
- Issue date Oct 20, 2020
- EMC IP Holding Company LLC
- Philippe Armangau
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Techniques for efficiently performing filesystem reorganization tas...
- Patent number 10,740,284
- Issue date Aug 11, 2020
- EMC IP Holding Company LLC
- Gyanesh Kumar Choudhary
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient space accounting mechanisms for tracking unshared pages b...
- Patent number 10,732,840
- Issue date Aug 4, 2020
- EMC IP Holding Company LLC
- Kumari Bijayalaxmi Nanda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data storage system dynamically re-marking slices for reclamation f...
- Patent number 10,235,286
- Issue date Mar 19, 2019
- EMC IP Holding Company LLC
- Changyong Yu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Upper deck file system shrink for directly and thinly provisioned l...
- Patent number 10,013,217
- Issue date Jul 3, 2018
- EMC IP Holding Company LLC
- Jean-Pierre Bono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coalescing file system free space to promote full-stripe writes
- Patent number 9,965,201
- Issue date May 8, 2018
- EMC IP Holding Company LLC
- Jean-Pierre Bono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficiently shrinking a dynamically-sized volume
- Patent number 9,933,945
- Issue date Apr 3, 2018
- EMC IP Holding Company LLC
- Qi Mao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data storage system with adaptive file system over-provisioning
- Patent number 9,864,753
- Issue date Jan 9, 2018
- EMC IP Holding Company LLC
- Philippe Armangau
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
File system version set infrastructure
- Patent number 9,778,996
- Issue date Oct 3, 2017
- EMC IP Holding Company LLC
- Jean-Pierre Bono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transaction logging using file-system-specific log files
- Patent number 9,779,105
- Issue date Oct 3, 2017
- EMC IP Holding Company LLC
- Jean-Pierre Bono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Auxiliary files in a container file system
- Patent number 9,690,803
- Issue date Jun 27, 2017
- EMC IP Holding Company LLC
- Jean-Pierre Bono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reclaiming space from file system hosting many primary storage obje...
- Patent number 9,400,741
- Issue date Jul 26, 2016
- EMC Corporation
- Jean-Pierre Bono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Inode to pathname support with a hard link database
- Patent number 9,104,675
- Issue date Aug 11, 2015
- EMC Corporation
- Morgan Clark
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hierarchical mapping of free blocks of cylinder groups of file syst...
- Patent number 8,407,265
- Issue date Mar 26, 2013
- EMC Corporation
- Michael D. Scheer
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DIRECTORY SNAPSHOTS BASED ON DIRECTORY LEVEL INODE VIRTUALIZATION
- Publication number 20230169037
- Publication date Jun 1, 2023
- Dell Products L.P.
- Soumyadeep Sen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DELETION OF SNAPSHOT OF FILESYSTEM
- Publication number 20230118349
- Publication date Apr 20, 2023
- EMC IP Holding Company LLC
- Alexander S. Mathews
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HARD LINK HANDLING WITH DIRECTORY SNAPSHOTS
- Publication number 20230028845
- Publication date Jan 26, 2023
- EMC IP Holding Company LLC
- Rohit K. Chawla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETERMINING A SHARING RELATIONSHIP OF A FILE IN NAMESPACE SNAPSHOTS
- Publication number 20230027230
- Publication date Jan 26, 2023
- EMC IP Holding Company LLC
- Rohit K. Chawla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FINDING STORAGE OBJECTS OF A SNAPSHOT GROUP POINTING TO A LOGICAL P...
- Publication number 20210342298
- Publication date Nov 4, 2021
- EMC IP Holding Company LLC
- Alexander S. Mathews
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR INLINE RECOVERY OF A FILE SYSTEM RESOURCE ALL...
- Publication number 20210034266
- Publication date Feb 4, 2021
- EMC IP Holding Company, LLC
- Rohit K. Chawla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA STORAGE SYSTEM WITH REPAIR OF MID-LEVEL MAPPING BLOCKS OF INTE...
- Publication number 20200349032
- Publication date Nov 5, 2020
- EMC IP Holding Company LLC
- Kumari Bijayalaxmi Nanda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA STORAGE SYSTEM WITH REPAIR OF VIRTUAL DATA BLOCKS OF INTERNAL...
- Publication number 20200348998
- Publication date Nov 5, 2020
- EMC IP Holding Company LLC
- Alexander S. Mathews
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EFFICIENT SPACE ACCOUNTING MECHANISMS FOR TRACKING UNSHARED PAGES B...
- Publication number 20200133491
- Publication date Apr 30, 2020
- EMC IP Holding Company LLC
- Kumari Bijayalaxmi Nanda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MECHANISMS FOR PERFORMING ACCURATE SPACE ACCOUNTING FOR VOLUME FAMI...
- Publication number 20200133555
- Publication date Apr 30, 2020
- EMC IP Holding Company LLC
- Kumari Bijayalaxmi Nanda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Inline Coalescing of File System Free Space
- Publication number 20190236002
- Publication date Aug 1, 2019
- EMC IP Holding Company LLC
- Rohit Chawla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA STORAGE SYSTEM USING IN-MEMORY STRUCTURE FOR RECLAIMING SPACE...
- Publication number 20190129622
- Publication date May 2, 2019
- EMC IP Holding Company LLC
- Xianlong Liu
- G06 - COMPUTING CALCULATING COUNTING

Alexander S. Mathews

Person

Patents Grantslast 30 patents

Directory snapshots based on directory level inode virtualization

Determining a sharing relationship of a file in namespace snapshots

Hard link handling with directory snapshots

Deletion of snapshot of filesystem

File system reorganization in the presence of inline compression

Finding storage objects of a snapshot group pointing to a logical p...

Mechanisms for performing accurate space accounting for volume fami...

Data storage system with repair of virtual data blocks of internal...

Data storage system with repair of mid-level mapping blocks of inte...

Inline coalescing of file system free space

Data storage system using in-memory structure for reclaiming space...

Managing data relocations in storage systems

Techniques for efficiently performing filesystem reorganization tas...

Efficient space accounting mechanisms for tracking unshared pages b...

Data storage system dynamically re-marking slices for reclamation f...

Upper deck file system shrink for directly and thinly provisioned l...

Coalescing file system free space to promote full-stripe writes

Efficiently shrinking a dynamically-sized volume

Data storage system with adaptive file system over-provisioning

File system version set infrastructure

Transaction logging using file-system-specific log files

Auxiliary files in a container file system

Reclaiming space from file system hosting many primary storage obje...

Inode to pathname support with a hard link database

Hierarchical mapping of free blocks of cylinder groups of file syst...

Patents Applicationslast 30 patents

DIRECTORY SNAPSHOTS BASED ON DIRECTORY LEVEL INODE VIRTUALIZATION

DELETION OF SNAPSHOT OF FILESYSTEM

HARD LINK HANDLING WITH DIRECTORY SNAPSHOTS

DETERMINING A SHARING RELATIONSHIP OF A FILE IN NAMESPACE SNAPSHOTS

FINDING STORAGE OBJECTS OF A SNAPSHOT GROUP POINTING TO A LOGICAL P...

SYSTEM AND METHOD FOR INLINE RECOVERY OF A FILE SYSTEM RESOURCE ALL...

DATA STORAGE SYSTEM WITH REPAIR OF MID-LEVEL MAPPING BLOCKS OF INTE...

DATA STORAGE SYSTEM WITH REPAIR OF VIRTUAL DATA BLOCKS OF INTERNAL...

EFFICIENT SPACE ACCOUNTING MECHANISMS FOR TRACKING UNSHARED PAGES B...

MECHANISMS FOR PERFORMING ACCURATE SPACE ACCOUNTING FOR VOLUME FAMI...

Inline Coalescing of File System Free Space

DATA STORAGE SYSTEM USING IN-MEMORY STRUCTURE FOR RECLAIMING SPACE...