Inventor
GUNDA KALYAN C
US76 patents
⚠️ This page may combine multiple inventors who share the name “GUNDA KALYAN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EMC IP HOLDING CO LLC
25 patentsUS11748019B2Sep 5, 2023
Method to efficiently transfer support and system logs from air-gapped vault systems to replication data sources by re-utilizing the existing replication streams
EMC IP HOLDING CO LLC1 citations73
US11645236B2May 9, 2023
Extending retention lock protection from on-premises to the cloud
EMC IP HOLDING CO LLC2 citations73
US11556379B2Jan 17, 2023
Protect cloud objects from attacks
EMC IP HOLDING CO LLC2 citations73
US11132267B1Sep 28, 2021
Ability to maintain RPO in clustered environment with failed nodes/disks
EMC IP HOLDING CO LLC2 citations73
US11520669B2Dec 6, 2022
System and method for efficient backup system aware direct data migration between cloud storages
EMC IP HOLDING CO LLC2 citations72
US11023332B2Jun 1, 2021
System and method for efficient backup system aware direct data migration between cloud storages
EMC IP HOLDING CO LLC4 citations72
US10831391B2Nov 10, 2020
Method to serve restores from remote high-latency tiers by reading available data from a local low-latency tier in a deduplication appliance
EMC IP HOLDING CO LLC2 citations72
US10733142B1Aug 4, 2020
Method and apparatus to have snapshots for the files in a tier in a de-duplication file system
EMC IP HOLDING CO LLC6 citations71
US11392458B2Jul 19, 2022
Reconstructing lost data objects by generating virtual user files from available nodes within a cluster
EMC IP HOLDING CO LLC2 citations70
US12511069B2Dec 30, 2025
Method to efficiently transfer support and system logs from air-gapped vault systems to replication data sources by re-utilizing the existing replication streams
EMC IP HOLDING CO LLC0 citations62
US12468604B2Nov 11, 2025
Efficient cleanup/defragmentation mechanism for expired retention locked (compliance and governance) segments in deduped cloud objects
EMC IP HOLDING CO LLC0 citations62
US12222913B2Feb 11, 2025
Efficient method to optimize distributed segment processing mechanism in dedupe systems by leveraging the locality principle
EMC IP HOLDING CO LLC0 citations62
US12197761B2Jan 14, 2025
Method to efficiently transfer support and system logs from air-gapped vault systems to replication data sources by re-utilizing the existing replication streams
EMC IP HOLDING CO LLC0 citations62
US12197392B2Jan 14, 2025
Extending retention lock protection from on-premises to the cloud
EMC IP HOLDING CO LLC0 citations62
US12032536B2Jul 9, 2024
Efficient method to optimize distributed segment processing mechanism in dedupe systems by leveraging the locality principle
EMC IP HOLDING CO LLC0 citations62
US11971785B2Apr 30, 2024
Efficient cleanup/defragmentation mechanism for expired retention locked (compliance and governance) segments in deduped cloud objects
EMC IP HOLDING CO LLC0 citations62
US11860778B2Jan 2, 2024
Efficient cloud garbage collection mechanism for lowering cloud costs when using cloud tiers or storage classes with minimum storage durations
EMC IP HOLDING CO LLC0 citations62
US11704203B2Jul 18, 2023
Replication for cyber recovery for multiple tier data
EMC IP HOLDING CO LLC0 citations62
US11593230B2Feb 28, 2023
Efficient mechanism for data protection against cloud region failure or site disasters and recovery time objective (RTO) improvement for backup applications
EMC IP HOLDING CO LLC0 citations62
US11436103B2Sep 6, 2022
Replication for cyber recovery for multiple tier data
EMC IP HOLDING CO LLC0 citations62
US12481560B2Nov 25, 2025
Just in time removal of corrupted info and files from backups on restore
EMC IP HOLDING CO LLC0 citations60
US12316649B2May 27, 2025
Method to detect external attacks on cloud data from within application
EMC IP HOLDING CO LLC0 citations52
US12026377B2Jul 2, 2024
Method to implement and enforce a cost-based quota for cloud operations in backup servers based on allowed cloud budget
EMC IP HOLDING CO LLC0 citations52
US11989158B2May 21, 2024
Maintaining retention policies in a block storage, multi-client dedup domain
EMC IP HOLDING CO LLC0 citations52
US11977525B2May 7, 2024
Method to optimize ingest in dedupe systems by using compressibility hints
EMC IP HOLDING CO LLC0 citations52
DELL PRODUCTS LP
12 patentsUS11550666B1Jan 10, 2023
Efficient mechanism to perform auto retention locking of files ingested via distributed segment processing in deduplication backup servers
DELL PRODUCTS LP5 citations74
US12105594B2Oct 1, 2024
Creating file recipes for copy overwrite workloads in deduplication file systems
DELL PRODUCTS LP2 citations73
US12393359B2Aug 19, 2025
Efficient method for data invulnerability architecture (DIA) and data corruption detection for deduped cloud objects
DELL PRODUCTS LP0 citations62
US12118223B2Oct 15, 2024
Efficient method for data invulnerability architecture (DIA) and data corruption detection for deduped cloud objects
DELL PRODUCTS LP0 citations62
US11954067B2Apr 9, 2024
Snapshot retention lock at file system, file set/directory level to instantly lock all files
DELL PRODUCTS LP1 citations62
US11934274B2Mar 19, 2024
Efficient mechanism to perform auto retention locking of files ingested via distributed segment processing in deduplication backup servers
DELL PRODUCTS LP0 citations62
US11907117B2Feb 20, 2024
Efficient method to dynamically select a protection duration for retention locking deduplicated objects
DELL PRODUCTS LP0 citations62
US12561078B1Feb 24, 2026
Flexible volume provisioning
DELL PRODUCTS LP0 citations60
US12517794B1Jan 6, 2026
Hot swappable persistent volumes in container orchestration systems
DELL PRODUCTS LP0 citations55
US12511038B2Dec 30, 2025
Writing multiple data objects to object storage
DELL PRODUCTS LP0 citations54
US12141035B2Nov 12, 2024
Self-healing recovery of files using a cyber recovery vault for deduplication file systems
DELL PRODUCTS LP0 citations52
US12099442B2Sep 24, 2024
Automatic movement of deduped data to archival tiers of cloud storage based on access patterns
DELL PRODUCTS LP0 citations52
IBM
11 patentsUS7890555B2Feb 15, 2011
File system mounting in a clustered file system
IBM30 citations91
US9992274B2Jun 5, 2018
Parallel I/O write processing for use in clustered file systems having cache storage
IBM6 citations84
US9667736B2May 30, 2017
Parallel I/O read processing for use in clustered file systems having cache storage
IBM5 citations84
US9614926B2Apr 4, 2017
Parallel I/O write processing for use in clustered file systems having cache storage
IBM11 citations84
US9892130B2Feb 13, 2018
Parallel I/O read processing for use in clustered file systems having cache storage
IBM3 citations73
US9590839B2Mar 7, 2017
Controlling access to a shared storage system
IBM3 citations72
US9104839B2Aug 11, 2015
De-duplication aware secure delete
IBM2 citations63
US7921324B2Apr 5, 2011
Providing file system availability during local path failure of a non-server node
IBM3 citations63
US7676687B2Mar 9, 2010
Method, computer program product, and system for limiting access by a failed node
IBM5 citations61
US7533295B2May 12, 2009
Two node virtual shared disk cluster recovery
IBM3 citations61
US7302607B2Nov 27, 2007
Two node virtual shared disk cluster recovery
IBM5 citations61
EMC CORP
1 patentGUNDA KALYAN C
1 patentShowing the top 50 of 76 patents by PatentIndex Score.