Inventor
MADAN NITIN
US60 patents
⚠️ This page may combine multiple inventors who share the name “MADAN NITIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELL PRODUCTS LP
32 patentsUS11836047B2Dec 5, 2023
Small file restore performance in a deduplication file system
DELL PRODUCTS LP4 citations74
US12105594B2Oct 1, 2024
Creating file recipes for copy overwrite workloads in deduplication file systems
DELL PRODUCTS LP2 citations73
US11994957B1May 28, 2024
Adaptive compression to improve reads on a deduplication file system
DELL PRODUCTS LP2 citations73
US11836054B2Dec 5, 2023
File restore performance in a deduplication file system using adaptive prefetching
DELL PRODUCTS LP2 citations73
US12001410B2Jun 4, 2024
Method and system for detecting compression ratio anomalies in data streams in a deduplication storage system
DELL PRODUCTS LP2 citations72
US12153502B2Nov 26, 2024
Adaptive compression with pre-filter check for compressibility to improve reads on a deduplication file system
DELL PRODUCTS LP0 citations62
US12105595B2Oct 1, 2024
File immutability using a deduplication file system in a public cloud using new filesystem redirection
DELL PRODUCTS LP0 citations62
US11934279B2Mar 19, 2024
Sequential file restore performance using filesystem redirection
DELL PRODUCTS LP1 citations62
US11907077B2Feb 20, 2024
Sequential file restore performance using dynamic prefetch based on file locality
DELL PRODUCTS LP1 citations62
US11829262B2Nov 28, 2023
File restore performance using a file handler to disassociate prefetch and read streams
DELL PRODUCTS LP0 citations62
US12481641B2Nov 25, 2025
Method for lineage sampling to efficiently detect corruptions
DELL PRODUCTS LP0 citations61
US12079198B2Sep 3, 2024
Method for lineage sampling to efficiently detect corruptions
DELL PRODUCTS LP0 citations61
US12254180B2Mar 18, 2025
Method to opportunistically reduce the number of SSD IOs, and reduce the encryption payload, in an SSD based cache in a deduplication file system
DELL PRODUCTS LP1 citations57
US12047499B2Jul 23, 2024
Dynamic cryptographic key management for handling key compromises in cached data and metadata
DELL PRODUCTS LP0 citations57
US12517793B2Jan 6, 2026
Indicating preferred restore throughput in a deduplication filesystem via a rest interface
DELL PRODUCTS LP0 citations56
US12153547B2Nov 26, 2024
Method to support temporary namespace in a deduplication filesystem
DELL PRODUCTS LP0 citations54
US12585792B2Mar 24, 2026
Cryptographic method to certify retention lock status for auditing in a backup system
DELL PRODUCTS LP0 citations52
US12585547B2Mar 24, 2026
Cryptographic method to certify retention lock status with an embedded verification log in a backup system
DELL PRODUCTS LP0 citations52
US12524346B2Jan 13, 2026
Extent restore performance using intelligent client-side recipe-based prefetching
DELL PRODUCTS LP0 citations52
US12455859B2Oct 28, 2025
Extent restore performance using smart prefetching
DELL PRODUCTS LP0 citations52
US12443505B2Oct 14, 2025
Auditing contextual messages between users in copy management systems
DELL PRODUCTS LP0 citations52
US12443491B2Oct 14, 2025
Communicating and taking action based on contexts for messages between users in copy management systems
DELL PRODUCTS LP0 citations52
US12406058B2Sep 2, 2025
Protecting data against malware attacks using cyber vault and automated airgap control
DELL PRODUCTS LP0 citations52
US12306721B2May 20, 2025
Pre-filter check for compressibility using stored compression factors to improve reads in a deduplication file system
DELL PRODUCTS LP0 citations52
US12189494B2Jan 7, 2025
Rollback from a retention locked namespace
DELL PRODUCTS LP0 citations52
US12141035B2Nov 12, 2024
Self-healing recovery of files using a cyber recovery vault for deduplication file systems
DELL PRODUCTS LP0 citations52
US11841775B2Dec 12, 2023
File restore performance using adaptive prefetching and DDBoost application programming interfaces
DELL PRODUCTS LP0 citations52
US11829708B1Nov 28, 2023
Communicating context for messages between users in copy management systems
DELL PRODUCTS LP0 citations52
US12547588B1Feb 10, 2026
Selective auto retention locking through sub-directory level exclusion policy
DELL PRODUCTS LP0 citations51
US12380064B1Aug 5, 2025
Efficient retention locking of a copy of a large namespace on a deduplication filesystem
DELL PRODUCTS LP0 citations51
US12259792B1Mar 25, 2025
Efficient retention locking of a copy of a large namespace on a deduplication filesystem
DELL PRODUCTS LP0 citations51
US12242355B1Mar 4, 2025
Efficient retention locking of a copy of a large namespace on a deduplication filesystem
DELL PRODUCTS LP0 citations51
EMC IP HOLDING CO LLC
15 patentsUS11093442B1Aug 17, 2021
Non-disruptive and efficient migration of data across cloud providers
EMC IP HOLDING CO LLC18 citations92
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
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
US10505857B1Dec 10, 2019
Maximizing network throughput between deduplication appliances and cloud computing networks
EMC IP HOLDING CO LLC8 citations79
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
US11150826B2Oct 19, 2021
Multi-threaded dynamic per-file read-ahead cache for deduplication system
EMC IP HOLDING CO LLC5 citations69
US12174709B2Dec 24, 2024
Reducing bandwidth during synthetic restores from a deduplication file system
EMC IP HOLDING CO LLC0 citations62
US11762738B2Sep 19, 2023
Reducing bandwidth during synthetic restores from a deduplication file system
EMC IP HOLDING CO LLC0 citations62
US11704203B2Jul 18, 2023
Replication for cyber recovery for multiple tier data
EMC IP HOLDING CO LLC0 citations62
US11436103B2Sep 6, 2022
Replication for cyber recovery for multiple tier data
EMC IP HOLDING CO LLC0 citations62
US11513996B2Nov 29, 2022
Non-disruptive and efficient migration of data across cloud providers
EMC IP HOLDING CO LLC0 citations60
US11379118B2Jul 5, 2022
Method and system for storage load balancing based on virtual synthetics metadata
EMC IP HOLDING CO LLC0 citations60
US11954533B2Apr 9, 2024
Using machine learning techniques to flow control clients in a deduplication file system
EMC IP HOLDING CO LLC0 citations59
US11644993B2May 9, 2023
Multi-threaded dynamic per-file read-ahead cache for deduplication system
EMC IP HOLDING CO LLC0 citations59
DELL PRODUCTS L P
2 patentsUS12596617B2Apr 7, 2026
Maintaining fastcopy-overwrite optimization using key-value pair file handles for backups cloned across namespaces
DELL PRODUCTS L P0 citations58
US12598082B2Apr 7, 2026
Cryptographic method to certify retention lock status for opaque data in a backup system
DELL PRODUCTS L P0 citations52
SYMANTEC CORP
1 patentShowing the top 50 of 60 patents by PatentIndex Score.