Inventor · disambiguated record
Kalyan C. Gunda
Also filed as: GUNDA KALYAN · GUNDA KALYAN C · GUNDA KALYAN CHAKRAVARTHY
82 granted patents·6 pending applications·134 citations·filing 2003–2024
98Inventor score
Top patents by PatentIndex Score
88 records- 0196US10146639B1Recovery of virtual machines from a protection tierEMC CORP·Filed 2016·Granted Dec 4, 2018·22 cites·20 claims
- 0295US11550666B1Efficient mechanism to perform auto retention locking of files ingested via distributed segment processing in deduplication backup serversDELL PRODUCTS LP·Filed 2021·Granted Jan 10, 2023·5 cites·18 claims
- 0391US12105594B2Creating file recipes for copy overwrite workloads in deduplication file systemsDELL PRODUCTS LP·Filed 2022·Granted Oct 1, 2024·2 cites·12 claims
- 0490US11520669B2System and method for efficient backup system aware direct data migration between cloud storagesEMC IP HOLDING CO LLC·Filed 2021·Granted Dec 6, 2022·2 cites·15 claims
- 0590US9992274B2Parallel I/O write processing for use in clustered file systems having cache storageIBM·Filed 2017·Granted Jun 5, 2018·6 cites·20 claims
- 0690US9614926B2Parallel I/O write processing for use in clustered file systems having cache storageIBM·Filed 2014·Granted Apr 4, 2017·11 cites·20 claims
- 0790US7890555B2File system mounting in a clustered file systemIBM·Filed 2007·Granted Feb 15, 2011·30 cites·19 claims
- 0888US11556379B2Protect cloud objects from attacksEMC IP HOLDING CO LLC·Filed 2021·Granted Jan 17, 2023·2 cites·20 claims
- 0987US11645236B2Extending retention lock protection from on-premises to the cloudEMC IP HOLDING CO LLC·Filed 2020·Granted May 9, 2023·2 cites·13 claims
- 1087US11132267B1Ability to maintain RPO in clustered environment with failed nodes/disksEMC IP HOLDING CO LLC·Filed 2020·Granted Sep 28, 2021·2 cites·18 claims
- 1187US11023332B2System and method for efficient backup system aware direct data migration between cloud storagesEMC IP HOLDING CO LLC·Filed 2019·Granted Jun 1, 2021·4 cites·20 claims
- 1286US10733142B1Method and apparatus to have snapshots for the files in a tier in a de-duplication file systemEMC IP HOLDING CO LLC·Filed 2017·Granted Aug 4, 2020·6 cites·18 claims
- 1385US11748019B2Method to efficiently transfer support and system logs from air-gapped vault systems to replication data sources by re-utilizing the existing replication streamsEMC IP HOLDING CO LLC·Filed 2021·Granted Sep 5, 2023·1 cites·20 claims
- 1483US11954067B2Snapshot retention lock at file system, file set/directory level to instantly lock all filesDELL PRODUCTS LP·Filed 2021·Granted Apr 9, 2024·1 cites·20 claims
- 1583US9667736B2Parallel I/O read processing for use in clustered file systems having cache storageIBM·Filed 2014·Granted May 30, 2017·5 cites·18 claims
- 1682US12511069B2Method to efficiently transfer support and system logs from air-gapped vault systems to replication data sources by re-utilizing the existing replication streamsEMC IP HOLDING CO LLC·Filed 2024·Granted Dec 30, 2025·0 cites·20 claims
- 1782US9892130B2Parallel I/O read processing for use in clustered file systems having cache storageIBM·Filed 2017·Granted Feb 13, 2018·3 cites·20 claims
- 1877US12511263B2Cloud capacity scaling in metadata space constrained deduplication systemsDELL PRODUCTS LP·Filed 2024·Granted Dec 30, 2025·0 cites·18 claims
- 1976US12197761B2Method to efficiently transfer support and system logs from air-gapped vault systems to replication data sources by re-utilizing the existing replication streamsEMC IP HOLDING CO LLC·Filed 2023·Granted Jan 14, 2025·0 cites·20 claims
- 2075US12468604B2Efficient cleanup/defragmentation mechanism for expired retention locked (compliance and governance) segments in deduped cloud objectsEMC IP HOLDING CO LLC·Filed 2024·Granted Nov 11, 2025·0 cites·16 claims
- 2175US12222913B2Efficient method to optimize distributed segment processing mechanism in dedupe systems by leveraging the locality principleEMC IP HOLDING CO LLC·Filed 2023·Granted Feb 11, 2025·0 cites·20 claims
- 2275US11392458B2Reconstructing lost data objects by generating virtual user files from available nodes within a clusterEMC IP HOLDING CO LLC·Filed 2019·Granted Jul 19, 2022·2 cites·15 claims
- 2374US12393359B2Efficient method for data invulnerability architecture (DIA) and data corruption detection for deduped cloud objectsDELL PRODUCTS LP·Filed 2024·Granted Aug 19, 2025·0 cites·16 claims
- 2474US10831391B2Method to serve restores from remote high-latency tiers by reading available data from a local low-latency tier in a deduplication applianceEMC IP HOLDING CO LLC·Filed 2018·Granted Nov 10, 2020·2 cites·18 claims
- 2573US12189579B1Cloud capacity scaling in metadata space constrained deduplication systemsDELL PRODUCTS LP·Filed 2023·Granted Jan 7, 2025·0 cites·18 claims
- 2672US11934274B2Efficient mechanism to perform auto retention locking of files ingested via distributed segment processing in deduplication backup serversDELL PRODUCTS LP·Filed 2022·Granted Mar 19, 2024·0 cites·18 claims
- 2771US12118223B2Efficient method for data invulnerability architecture (DIA) and data corruption detection for deduped cloud objectsDELL PRODUCTS LP·Filed 2022·Granted Oct 15, 2024·0 cites·18 claims
- 2871US11704203B2Replication for cyber recovery for multiple tier dataEMC IP HOLDING CO LLC·Filed 2022·Granted Jul 18, 2023·0 cites·18 claims
- 2971US9590839B2Controlling access to a shared storage systemIBM·Filed 2012·Granted Mar 7, 2017·3 cites·21 claims
- 3070US7676687B2Method, computer program product, and system for limiting access by a failed nodeIBM·Filed 2006·Granted Mar 9, 2010·5 cites·20 claims
- 3169US12197392B2Extending retention lock protection from on-premises to the cloudEMC IP HOLDING CO LLC·Filed 2023·Granted Jan 14, 2025·0 cites·17 claims
- 3269US9104839B2De-duplication aware secure deleteIBM·Filed 2013·Granted Aug 11, 2015·2 cites·23 claims
- 3366US8972691B2Addressing cross-allocated blocks in a file systemGUNDA KALYAN C·Filed 2011·Granted Mar 3, 2015·2 cites·18 claims
- 3465US7921324B2Providing file system availability during local path failure of a non-server nodeIBM·Filed 2007·Granted Apr 5, 2011·3 cites·12 claims
- 3565US7533295B2Two node virtual shared disk cluster recoveryIBM·Filed 2007·Granted May 12, 2009·3 cites·4 claims
- 3664US11971785B2Efficient cleanup/defragmentation mechanism for expired retention locked (compliance and governance) segments in deduped cloud objectsEMC IP HOLDING CO LLC·Filed 2020·Granted Apr 30, 2024·0 cites·20 claims
- 3764US11436103B2Replication for cyber recovery for multiple tier dataEMC IP HOLDING CO LLC·Filed 2020·Granted Sep 6, 2022·0 cites·20 claims
- 3863US11907117B2Efficient method to dynamically select a protection duration for retention locking deduplicated objectsDELL PRODUCTS LP·Filed 2022·Granted Feb 20, 2024·0 cites·20 claims
- 3962US12032536B2Efficient method to optimize distributed segment processing mechanism in dedupe systems by leveraging the locality principleEMC IP HOLDING CO LLC·Filed 2021·Granted Jul 9, 2024·0 cites·16 claims
- 4060US11860778B2Efficient cloud garbage collection mechanism for lowering cloud costs when using cloud tiers or storage classes with minimum storage durationsEMC IP HOLDING CO LLC·Filed 2021·Granted Jan 2, 2024·0 cites·20 claims
- 4159US12511038B2Writing multiple data objects to object storageDELL PRODUCTS LP·Filed 2023·Granted Dec 30, 2025·0 cites·20 claims
- 4259US10657108B2Parallel I/O read processing for use in clustered file systems having cache storageIBM·Filed 2017·Granted May 19, 2020·0 cites·15 claims
- 4358US9229943B2Addressing cross-allocated blocks in a file systemIBM·Filed 2014·Granted Jan 5, 2016·0 cites·12 claims
- 4457US12475042B2Deallocating storage resources based on metadata of a deleted objectDELL PRODUCTS LP·Filed 2024·Granted Nov 18, 2025·0 cites·20 claims
- 4557US11307938B1System and method for efficient garbage collection by generating deduplication pools in a backup storage system based on application typesDELL PRODUCTS LP·Filed 2020·Granted Apr 19, 2022·0 cites·20 claims
- 4656US11593230B2Efficient mechanism for data protection against cloud region failure or site disasters and recovery time objective (RTO) improvement for backup applicationsEMC IP HOLDING CO LLC·Filed 2021·Granted Feb 28, 2023·0 cites·20 claims
- 4756US7302607B2Two node virtual shared disk cluster recoveryIBM·Filed 2003·Granted Nov 27, 2007·5 cites·5 claims
- 4855US12235753B2Dynamic tuning of garbage threshold to reduce unreclaimable garbage overheadDELL PRODUCTS LP·Filed 2022·Granted Feb 25, 2025·0 cites·20 claims
- 4955US11853170B2Method to prevent backup failures when the backup server storage utilization is full or nearly fullEMC IP HOLDING CO LLC·Filed 2021·Granted Dec 26, 2023·0 cites·17 claims
- 5055US11693580B2Method to provide recommendations for cloud storage providers and storage classes based on backup server's usage patterns for lowering overall cloud costsEMC IP HOLDING CO LLC·Filed 2021·Granted Jul 4, 2023·0 cites·20 claims
Showing the top 50 of 88 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →