Inventor
SAPUNTZAKIS CONSTANTINE
US39 patents
Patents
39 patentsUS11089105B1Aug 10, 2021
Synchronously replicating datasets in cloud-based storage systems
PURE STORAGE INC110 citations98
US11048590B1Jun 29, 2021
Data consistency during recovery in a cloud-based storage system
PURE STORAGE INC42 citations98
US11503031B1Nov 15, 2022
Storage array access control from cloud-based user authorization and authentication
PURE STORAGE INC18 citations94
US11431488B1Aug 30, 2022
Protecting local key generation using a remote key management service
PURE STORAGE INC19 citations94
US11379254B1Jul 5, 2022
Dynamic configuration of a cloud-based storage system
PURE STORAGE INC18 citations94
US10891192B1Jan 12, 2021
Updating raid stripe parity calculations
PURE STORAGE INC18 citations94
US10417092B2Sep 17, 2019
Incremental RAID stripe update parity calculation
PURE STORAGE INC29 citations94
US10484174B1Nov 19, 2019
Protecting an encryption key for data stored in a storage system that includes a plurality of storage devices
PURE STORAGE INC35 citations93
US11023179B2Jun 1, 2021
Cloud-based storage system storage management
PURE STORAGE INC8 citations92
US10976962B2Apr 13, 2021
Servicing I/O operations in a cloud-based storage system
PURE STORAGE INC13 citations86
US11936654B2Mar 19, 2024
Cloud-based user authorization control for storage system access
PURE STORAGE INC6 citations85
US10789020B2Sep 29, 2020
Recovering data within a unified storage element
PURE STORAGE INC9 citations84
US10552090B2Feb 4, 2020
Solid state drives with multiple types of addressable memory
PURE STORAGE INC7 citations84
US11592991B2Feb 28, 2023
Converting raid data between persistent storage types
PURE STORAGE INC4 citations75
US11868318B1Jan 9, 2024
End-to-end encryption in a storage system with multi-tenancy
PURE STORAGE INC2 citations73
US11714718B2Aug 1, 2023
Performing partial redundant array of independent disks (RAID) stripe parity calculations
PURE STORAGE INC1 citations73
US11716385B2Aug 1, 2023
Utilizing cloud-based storage systems to support synchronous replication of a dataset
PURE STORAGE INC3 citations73
US11698837B2Jul 11, 2023
Consistent recovery of a dataset
PURE STORAGE INC1 citations73
US11609718B1Mar 21, 2023
Identifying valid data after a storage system recovery
PURE STORAGE INC3 citations73
US11531487B1Dec 20, 2022
Creating a replica of a storage system
PURE STORAGE INC1 citations73
US11392456B1Jul 19, 2022
Calculating parity as a data stripe is modified
PURE STORAGE INC3 citations73
US12596816B2Apr 7, 2026
Performing deduplication on multi-tenancy dataset
PURE STORAGE INC0 citations63
US12468824B2Nov 11, 2025
Maintaining encryption during storage system replication
PURE STORAGE INC0 citations63
US12346613B2Jul 1, 2025
Maintaining multiple redundancy schemes across different storage types
PURE STORAGE INC0 citations63
US12210417B2Jan 28, 2025
Metadata-based recovery of a dataset
PURE STORAGE INC0 citations63
US12093402B2Sep 17, 2024
Replicating data to a storage system that has an inferred trust relationship with a client
PURE STORAGE INC0 citations63
US11960777B2Apr 16, 2024
Utilizing multiple redundancy schemes within a unified storage element
PURE STORAGE INC0 citations63
US11947683B2Apr 2, 2024
Replicating a storage system
PURE STORAGE INC0 citations63
US11943293B1Mar 26, 2024
Restoring a storage system from a replication target
PURE STORAGE INC0 citations63
US11930112B1Mar 12, 2024
Multi-path end-to-end encryption in a storage system
PURE STORAGE INC0 citations63
US11593036B2Feb 28, 2023
Staging data within a unified storage element
PURE STORAGE INC0 citations63
US12489755B2Dec 2, 2025
Multi-array user authorization for cloud-based storage systems
PURE STORAGE INC0 citations62
US12468488B2Nov 11, 2025
Tiering valid data after a disaster recovery operation
PURE STORAGE INC0 citations62
US12346201B2Jul 1, 2025
Efficient redundant array of independent disks (RAID) stripe parity calculations
PURE STORAGE INC0 citations62
US12063296B2Aug 13, 2024
Securely encrypting data using a remote key management service
PURE STORAGE INC0 citations62
US11928366B2Mar 12, 2024
Scaling a cloud-based storage system in response to a change in workload
PURE STORAGE INC0 citations62
US12069167B2Aug 20, 2024
Unlocking data stored in a group of storage systems
PURE STORAGE INC0 citations61
US11451391B1Sep 20, 2022
Encryption key management in a storage system
PURE STORAGE INC0 citations61
US12348583B2Jul 1, 2025
Replication utilizing cloud-based storage systems
PURE STORAGE INC0 citations52