Inventor
DUGGAL ABHINAV
US72 patents
⚠️ This page may combine multiple inventors who share the name “DUGGAL ABHINAV”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EMC IP HOLDING CO LLC
41 patentsUS10108543B1Oct 23, 2018
Efficient physical garbage collection using a perfect hash vector
EMC IP HOLDING CO LLC124 citations99
US10108544B1Oct 23, 2018
Dynamic duplication estimation for garbage collection
EMC IP HOLDING CO LLC180 citations99
US10795812B1Oct 6, 2020
Virtual copy forward method and system for garbage collection in cloud computing networks
EMC IP HOLDING CO LLC145 citations95
US11599506B1Mar 7, 2023
Source namespace and file copying
EMC IP HOLDING CO LLC7 citations86
US10628298B1Apr 21, 2020
Resumable garbage collection
EMC IP HOLDING CO LLC12 citations86
US10949088B1Mar 16, 2021
Method or an apparatus for having perfect deduplication, adapted for saving space in a deduplication file system
EMC IP HOLDING CO LLC9 citations85
US11093387B1Aug 17, 2021
Garbage collection based on transmission object models
EMC IP HOLDING CO LLC15 citations84
US10146697B1Dec 4, 2018
NUMA-aware perfect hash algorithm
EMC IP HOLDING CO LLC5 citations84
US11093453B1Aug 17, 2021
System and method for asynchronous cleaning of data objects on cloud partition in a file system with deduplication
EMC IP HOLDING CO LLC7 citations83
US10860212B1Dec 8, 2020
Method or an apparatus to move perfect de-duplicated unique data from a source to destination storage tier
EMC IP HOLDING CO LLC7 citations83
US10585746B2Mar 10, 2020
Tracking status and restarting distributed replication
EMC IP HOLDING CO LLC6 citations83
US10509675B2Dec 17, 2019
Dynamic allocation of worker nodes for distributed replication
EMC IP HOLDING CO LLC6 citations83
US11010257B2May 18, 2021
Memory efficient perfect hashing for large records
EMC IP HOLDING CO LLC8 citations79
US10649682B1May 12, 2020
Focused sanitization process for deduplicated storage systems
EMC IP HOLDING CO LLC9 citations79
US11893422B2Feb 6, 2024
Scale out deduplicated file system as microservices
EMC IP HOLDING CO LLC3 citations75
US11645333B1May 9, 2023
Garbage collection integrated with physical file verification
EMC IP HOLDING CO LLC5 citations75
US11593332B1Feb 28, 2023
Destination file copying and error handling
EMC IP HOLDING CO LLC6 citations75
US12038947B2Jul 16, 2024
Destination file copying
EMC IP HOLDING CO LLC2 citations73
US11768807B2Sep 26, 2023
Destination namespace and file copying
EMC IP HOLDING CO LLC2 citations73
US11593218B1Feb 28, 2023
Source file copying and error handling
EMC IP HOLDING CO LLC3 citations73
US11468012B2Oct 11, 2022
Garbage collection assisted deduplication in a log structured file system
EMC IP HOLDING CO LLC2 citations73
US11226865B2Jan 18, 2022
Mostly unique file selection method for deduplication backup systems
EMC IP HOLDING CO LLC6 citations73
US10810162B2Oct 20, 2020
Physical file verification
EMC IP HOLDING CO LLC4 citations73
US10592158B1Mar 17, 2020
Method and system for transferring data to a target storage system using perfect hash functions
EMC IP HOLDING CO LLC2 citations73
US11704038B2Jul 18, 2023
Processing out of order writes in a log structured file system for improved garbage collection
EMC IP HOLDING CO LLC2 citations72
US11349915B2May 31, 2022
Distributed replication and deduplication of an object from a source site to a destination site
EMC IP HOLDING CO LLC5 citations72
US10929176B2Feb 23, 2021
Method of efficiently migrating data from one tier to another with suspend and resume capability
EMC IP HOLDING CO LLC4 citations72
US10761765B2Sep 1, 2020
Distributed object replication architecture
EMC IP HOLDING CO LLC5 citations72
US10649807B1May 12, 2020
Method to check file data integrity and report inconsistencies with bulk data movement
EMC IP HOLDING CO LLC2 citations72
US11593003B2Feb 28, 2023
Method and systems for recommending storage management actions based on capacities of storage systems
EMC IP HOLDING CO LLC2 citations71
US11663166B2May 30, 2023
Post-processing global deduplication algorithm for scaled-out deduplication file system
EMC IP HOLDING CO LLC2 citations66
US12141619B2Nov 12, 2024
Scale out deduplicated file system as microservices
EMC IP HOLDING CO LLC0 citations63
US11003624B2May 11, 2021
Incremental physical locality repair for live data
EMC IP HOLDING CO LLC0 citations63
US12197758B2Jan 14, 2025
Distributed object replication architecture
EMC IP HOLDING CO LLC0 citations62
US11640390B2May 2, 2023
Bulk file verification
EMC IP HOLDING CO LLC0 citations62
US11327799B2May 10, 2022
Dynamic allocation of worker nodes for distributed replication
EMC IP HOLDING CO LLC1 citations62
US11100088B1Aug 24, 2021
Bulk file verification
EMC IP HOLDING CO LLC0 citations62
US11010240B2May 18, 2021
Tracking status and restarting distributed replication
EMC IP HOLDING CO LLC1 citations62
US12073101B2Aug 27, 2024
Processing out of order writes in a log structured file system for improved garbage collection
EMC IP HOLDING CO LLC0 citations61
US11372681B2Jun 28, 2022
Slab memory allocator with dynamic buffer resizing
EMC IP HOLDING CO LLC0 citations61
US11922047B2Mar 5, 2024
Using RPO as an optimization target for DataDomain garbage collection
EMC IP HOLDING CO LLC0 citations60
EMC CORP
5 patentsUS9767106B1Sep 19, 2017
Snapshot based file verification
EMC CORP93 citations98
US10353867B1Jul 16, 2019
Method and system for verifying files for garbage collection
EMC CORP26 citations94
US9898369B1Feb 20, 2018
Using dataless snapshots for file verification
EMC CORP23 citations94
US9225691B1Dec 29, 2015
Deduplication of encrypted dataset on datadomain backup appliance
EMC CORP45 citations90
US10120875B1Nov 6, 2018
Method and system for detecting boundaries of data blocks for deduplication
EMC CORP10 citations77
DELL PRODUCTS LP
3 patentsUS12229017B2Feb 18, 2025
Mapping service level agreements for backup systems to multiple storage tiers in a clustered network
DELL PRODUCTS LP2 citations74
US12045198B2Jul 23, 2024
Multi-domain and multi-tier scale-out architecture for clustered file systems
DELL PRODUCTS LP3 citations74
US12164469B2Dec 10, 2024
Data migration and namespace management across domains in multi-domain clustered file systems
DELL PRODUCTS LP1 citations62
WALLACE GRANT R
1 patentShowing the top 50 of 72 patents by PatentIndex Score.