Inventor
PERIYAGARAM SUBRAMANIAM
US34 patents
⚠️ This page may combine multiple inventors who share the name “PERIYAGARAM SUBRAMANIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PURE STORAGE INC
13 patentsUS11068162B1Jul 20, 2021
Storage management in a cloud data store
PURE STORAGE INC27 citations91
US11422731B1Aug 23, 2022
Metadata-based replication of a dataset
PURE STORAGE INC14 citations83
US10613791B2Apr 7, 2020
Portable snapshot replication between storage systems
PURE STORAGE INC8 citations79
US11640239B2May 2, 2023
Cost conscious garbage collection
PURE STORAGE INC2 citations70
US12541486B2Feb 3, 2026
Copying a file system
PURE STORAGE INC0 citations62
US12373397B2Jul 29, 2025
Managing directory-tree operations in file storage
PURE STORAGE INC0 citations62
US12235799B2Feb 25, 2025
Optimizing a transfer of a file system
PURE STORAGE INC1 citations62
US11704035B2Jul 18, 2023
Unified storage on block containers
PURE STORAGE INC1 citations61
US12260106B2Mar 25, 2025
Tiering snapshots across different storage tiers
PURE STORAGE INC0 citations60
US12386505B2Aug 12, 2025
Cost considerate placement of data within a pool of storage resources
PURE STORAGE INC0 citations59
US12399869B2Aug 26, 2025
Replicating a file system
PURE STORAGE INC0 citations58
US12585621B2Mar 24, 2026
Directory level storage management of a file system
PURE STORAGE INC0 citations57
US12386782B2Aug 12, 2025
Snapshot difference namespace of a file system
PURE STORAGE INC0 citations39
NETAPP INC
11 patentsUS8812450B1Aug 19, 2014
Systems and methods for instantaneous cloning
NETAPP INC96 citations98
US9043287B2May 26, 2015
Deduplication in an extent-based architecture
NETAPP INC31 citations94
US9529551B2Dec 27, 2016
Systems and methods for instantaneous cloning
NETAPP INC23 citations92
US9152333B1Oct 6, 2015
System and method for estimating storage savings from deduplication
NETAPP INC46 citations90
US9715348B2Jul 25, 2017
Systems, methods and devices for block sharing across volumes in data storage systems
NETAPP INC7 citations83
US10268410B2Apr 23, 2019
Efficient modification of storage system metadata
NETAPP INC5 citations81
US11340812B2May 24, 2022
Efficient modification of storage system metadata
NETAPP INC4 citations70
US9557937B2Jan 31, 2017
Systems, methods, and computer program products implementing hybrid file structures for data storage
NETAPP INC2 citations69
US9779153B2Oct 3, 2017
Data transfer between storage systems using data fingerprints
NETAPP INC4 citations67
US9952797B2Apr 24, 2018
Systems, methods and devices for addressing data blocks in mass storage filing systems
NETAPP INC3 citations66
US10838642B2Nov 17, 2020
Efficient modification of storage system metadata
NETAPP INC0 citations49
KUSHWAH AJAY PRATAP SINGH
4 patentsUS8260753B2Sep 4, 2012
Backup information management
KUSHWAH AJAY PRATAP SINGH7 citations83
US8676862B2Mar 18, 2014
Information management
KUSHWAH AJAY PRATAP SINGH2 citations61
US9454440B2Sep 27, 2016
Versatile information management
KUSHWAH AJAY PRATAP SINGH0 citations51
US8914328B2Dec 16, 2014
Backup information management
KUSHWAH AJAY PRATAP SINGH1 citations51