Inventor · disambiguated record
Abhinav Duggal
Also filed as: DUGGAL ABHINAV
70 granted patents·2 pending applications·825 citations·filing 2012–2024
98Inventor score
Top patents by PatentIndex Score
72 records- 0197US11599506B1Source namespace and file copyingEMC IP HOLDING CO LLC·Filed 2021·Granted Mar 7, 2023·7 cites·20 claims
- 0297US11593332B1Destination file copying and error handlingEMC IP HOLDING CO LLC·Filed 2021·Granted Feb 28, 2023·6 cites·20 claims
- 0397US10108544B1Dynamic duplication estimation for garbage collectionEMC IP HOLDING CO LLC·Filed 2016·Granted Oct 23, 2018·180 cites·20 claims
- 0497US10108543B1Efficient physical garbage collection using a perfect hash vectorEMC IP HOLDING CO LLC·Filed 2016·Granted Oct 23, 2018·124 cites·20 claims
- 0597US9767106B1Snapshot based file verificationEMC CORP·Filed 2014·Granted Sep 19, 2017·93 cites·20 claims
- 0695US11893422B2Scale out deduplicated file system as microservicesEMC IP HOLDING CO LLC·Filed 2021·Granted Feb 6, 2024·3 cites·18 claims
- 0795US10795812B1Virtual copy forward method and system for garbage collection in cloud computing networksEMC IP HOLDING CO LLC·Filed 2017·Granted Oct 6, 2020·145 cites·18 claims
- 0895US10353867B1Method and system for verifying files for garbage collectionEMC CORP·Filed 2016·Granted Jul 16, 2019·26 cites·21 claims
- 0993US12045198B2Multi-domain and multi-tier scale-out architecture for clustered file systemsDELL PRODUCTS LP·Filed 2022·Granted Jul 23, 2024·3 cites·17 claims
- 1093US11593218B1Source file copying and error handlingEMC IP HOLDING CO LLC·Filed 2021·Granted Feb 28, 2023·3 cites·20 claims
- 1193US11093387B1Garbage collection based on transmission object modelsEMC IP HOLDING CO LLC·Filed 2018·Granted Aug 17, 2021·15 cites·23 claims
- 1293US10628298B1Resumable garbage collectionEMC IP HOLDING CO LLC·Filed 2018·Granted Apr 21, 2020·12 cites·29 claims
- 1393US9898369B1Using dataless snapshots for file verificationEMC CORP·Filed 2014·Granted Feb 20, 2018·23 cites·17 claims
- 1493US9183218B1Method and system to improve deduplication of structured datasets using hybrid chunking and block header removalWALLACE GRANT R·Filed 2012·Granted Nov 10, 2015·23 cites·21 claims
- 1592US9225691B1Deduplication of encrypted dataset on datadomain backup applianceEMC CORP·Filed 2013·Granted Dec 29, 2015·45 cites·18 claims
- 1691US12229017B2Mapping service level agreements for backup systems to multiple storage tiers in a clustered networkDELL PRODUCTS LP·Filed 2023·Granted Feb 18, 2025·2 cites·10 claims
- 1791US12038947B2Destination file copyingEMC IP HOLDING CO LLC·Filed 2021·Granted Jul 16, 2024·2 cites·20 claims
- 1891US11768807B2Destination namespace and file copyingEMC IP HOLDING CO LLC·Filed 2021·Granted Sep 26, 2023·2 cites·20 claims
- 1991US10949088B1Method or an apparatus for having perfect deduplication, adapted for saving space in a deduplication file systemEMC IP HOLDING CO LLC·Filed 2017·Granted Mar 16, 2021·9 cites·11 claims
- 2090US11704038B2Processing out of order writes in a log structured file system for improved garbage collectionEMC IP HOLDING CO LLC·Filed 2021·Granted Jul 18, 2023·2 cites·15 claims
- 2189US10860212B1Method or an apparatus to move perfect de-duplicated unique data from a source to destination storage tierEMC IP HOLDING CO LLC·Filed 2017·Granted Dec 8, 2020·7 cites·15 claims
- 2289US10585746B2Tracking status and restarting distributed replicationEMC IP HOLDING CO LLC·Filed 2018·Granted Mar 10, 2020·6 cites·17 claims
- 2389US10509675B2Dynamic allocation of worker nodes for distributed replicationEMC IP HOLDING CO LLC·Filed 2018·Granted Dec 17, 2019·6 cites·17 claims
- 2488US11593003B2Method and systems for recommending storage management actions based on capacities of storage systemsEMC IP HOLDING CO LLC·Filed 2021·Granted Feb 28, 2023·2 cites·20 claims
- 2588US11093453B1System and method for asynchronous cleaning of data objects on cloud partition in a file system with deduplicationEMC IP HOLDING CO LLC·Filed 2017·Granted Aug 17, 2021·7 cites·13 claims
- 2688US10146697B1NUMA-aware perfect hash algorithmEMC IP HOLDING CO LLC·Filed 2016·Granted Dec 4, 2018·5 cites·20 claims
- 2787US12164469B2Data migration and namespace management across domains in multi-domain clustered file systemsDELL PRODUCTS LP·Filed 2023·Granted Dec 10, 2024·1 cites·12 claims
- 2887US11645333B1Garbage collection integrated with physical file verificationEMC IP HOLDING CO LLC·Filed 2018·Granted May 9, 2023·5 cites·20 claims
- 2987US10761765B2Distributed object replication architectureEMC IP HOLDING CO LLC·Filed 2018·Granted Sep 1, 2020·5 cites·15 claims
- 3087US10649682B1Focused sanitization process for deduplicated storage systemsEMC IP HOLDING CO LLC·Filed 2017·Granted May 12, 2020·9 cites·20 claims
- 3186US11226865B2Mostly unique file selection method for deduplication backup systemsEMC IP HOLDING CO LLC·Filed 2019·Granted Jan 18, 2022·6 cites·13 claims
- 3285US11010257B2Memory efficient perfect hashing for large recordsEMC IP HOLDING CO LLC·Filed 2018·Granted May 18, 2021·8 cites·14 claims
- 3384US11468012B2Garbage collection assisted deduplication in a log structured file systemEMC IP HOLDING CO LLC·Filed 2020·Granted Oct 11, 2022·2 cites·12 claims
- 3484US10810162B2Physical file verificationEMC IP HOLDING CO LLC·Filed 2018·Granted Oct 20, 2020·4 cites·18 claims
- 3583US11349915B2Distributed replication and deduplication of an object from a source site to a destination siteEMC IP HOLDING CO LLC·Filed 2018·Granted May 31, 2022·5 cites·18 claims
- 3682US10929176B2Method of efficiently migrating data from one tier to another with suspend and resume capabilityEMC IP HOLDING CO LLC·Filed 2018·Granted Feb 23, 2021·4 cites·20 claims
- 3780US10120875B1Method and system for detecting boundaries of data blocks for deduplicationEMC CORP·Filed 2014·Granted Nov 6, 2018·10 cites·25 claims
- 3879US12141619B2Scale out deduplicated file system as microservicesEMC IP HOLDING CO LLC·Filed 2023·Granted Nov 12, 2024·0 cites·15 claims
- 3979US2025004853A1Scale out deduplicated file system as microservicesEMC IP HOLDING CO LLC·Filed 2024·Application pending·0 cites
- 4078US11663166B2Post-processing global deduplication algorithm for scaled-out deduplication file systemEMC IP HOLDING CO LLC·Filed 2020·Granted May 30, 2023·2 cites·20 claims
- 4178US10649807B1Method to check file data integrity and report inconsistencies with bulk data movementEMC IP HOLDING CO LLC·Filed 2018·Granted May 12, 2020·2 cites·20 claims
- 4278US10592158B1Method and system for transferring data to a target storage system using perfect hash functionsEMC IP HOLDING CO LLC·Filed 2018·Granted Mar 17, 2020·2 cites·14 claims
- 4377US11010240B2Tracking status and restarting distributed replicationEMC IP HOLDING CO LLC·Filed 2020·Granted May 18, 2021·1 cites·12 claims
- 4474US11327799B2Dynamic allocation of worker nodes for distributed replicationEMC IP HOLDING CO LLC·Filed 2019·Granted May 10, 2022·1 cites·15 claims
- 4570US12073101B2Processing out of order writes in a log structured file system for improved garbage collectionEMC IP HOLDING CO LLC·Filed 2023·Granted Aug 27, 2024·0 cites·19 claims
- 4669US11640390B2Bulk file verificationEMC IP HOLDING CO LLC·Filed 2021·Granted May 2, 2023·0 cites·18 claims
- 4764US11100088B1Bulk file verificationEMC IP HOLDING CO LLC·Filed 2019·Granted Aug 24, 2021·0 cites·20 claims
- 4863US11372681B2Slab memory allocator with dynamic buffer resizingEMC IP HOLDING CO LLC·Filed 2020·Granted Jun 28, 2022·0 cites·20 claims
- 4962US11003624B2Incremental physical locality repair for live dataEMC IP HOLDING CO LLC·Filed 2019·Granted May 11, 2021·0 cites·19 claims
- 5059US12436844B2Distributed and deduplicating file system for storing backup data to object storageDELL PRODUCTS LP·Filed 2022·Granted Oct 7, 2025·0 cites·20 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →