Inventor
VANKAMAMIDI VAMSI K
US136 patents
⚠️ This page may combine multiple inventors who share the name “VANKAMAMIDI VAMSI K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EMC IP HOLDING CO LLC
34 patentsUS10635315B1Apr 28, 2020
Performing compression and deduplication at different granularities
EMC IP HOLDING CO LLC19 citations94
US10402091B1Sep 3, 2019
Managing data in log-structured storage systems
EMC IP HOLDING CO LLC22 citations94
US11429293B1Aug 30, 2022
Techniques for storage management
EMC IP HOLDING CO LLC8 citations86
US11409454B1Aug 9, 2022
Container ownership protocol for independent node flushing
EMC IP HOLDING CO LLC15 citations86
US11556270B2Jan 17, 2023
Leveraging garbage collection for raid transformation
EMC IP HOLDING CO LLC4 citations75
US12118408B2Oct 15, 2024
Techniques for workload balancing using dynamic path state modifications
EMC IP HOLDING CO LLC3 citations74
US11592988B2Feb 28, 2023
Utilizing a hybrid tier which mixes solid state device storage and hard disk drive storage
EMC IP HOLDING CO LLC2 citations73
US11436142B1Sep 6, 2022
System and method for moving metadata without updating references used by the metadata
EMC IP HOLDING CO LLC3 citations73
US11327895B1May 10, 2022
Protocol for processing requests that assigns each request received by a node a sequence identifier, stores data written by the request in a cache page block, stores a descriptor for the request in a cache page descriptor, and returns a completion acknowledgement of the request
EMC IP HOLDING CO LLC4 citations73
US11281527B2Mar 22, 2022
Method and system for data integrity
EMC IP HOLDING CO LLC2 citations73
US11269738B2Mar 8, 2022
System and method for fast rebuild of metadata tier
EMC IP HOLDING CO LLC4 citations73
US11226774B2Jan 18, 2022
Deep data-compression
EMC IP HOLDING CO LLC2 citations73
US11216195B1Jan 4, 2022
Sharing blocks of non-volatile data storage to support cache flushes in a multi-node data storage system
EMC IP HOLDING CO LLC5 citations73
US11176034B2Nov 16, 2021
System and method for inline tiering of write data
EMC IP HOLDING CO LLC2 citations73
US11163496B1Nov 2, 2021
Systems and methods of updating persistent statistics on a multi-transactional and multi-node storage system
EMC IP HOLDING CO LLC6 citations73
US11163678B2Nov 2, 2021
Managing storage space for metadata consistency checking
EMC IP HOLDING CO LLC2 citations73
US11093317B1Aug 17, 2021
Managing uncorrectable user data
EMC IP HOLDING CO LLC3 citations73
US10908997B1Feb 2, 2021
Simple and efficient technique to support disk extents of different sizes for mapped RAID
EMC IP HOLDING CO LLC6 citations73
US10838643B2Nov 17, 2020
Elastically managing cache for sub-block deduplication
EMC IP HOLDING CO LLC2 citations73
US11150991B2Oct 19, 2021
Dynamically adjusting redundancy levels of storage stripes
EMC IP HOLDING CO LLC2 citations72
US10997040B1May 4, 2021
System and method for weight based data protection
EMC IP HOLDING CO LLC3 citations70
US11635897B2Apr 25, 2023
System and method for efficient implementation of XCopy commands
EMC IP HOLDING CO LLC3 citations69
US10983862B2Apr 20, 2021
Prioritized rebuilding of extents in multiple tiers
EMC IP HOLDING CO LLC3 citations67
US11960458B2Apr 16, 2024
Deduplicating data at sub-block granularity
EMC IP HOLDING CO LLC0 citations63
US11940950B2Mar 26, 2024
System and method for reducing CPU load and latency for scheduled snapshots using pre-allocated extents
EMC IP HOLDING CO LLC0 citations63
US11513727B2Nov 29, 2022
System and method for extending NVRAM-based write-cache onto SSDs
EMC IP HOLDING CO LLC1 citations63
US11500540B2Nov 15, 2022
Adaptive inline compression
EMC IP HOLDING CO LLC1 citations63
US11341010B2May 24, 2022
Dynamic reclamation of storage stripes
EMC IP HOLDING CO LLC1 citations63
US11321169B2May 3, 2022
End-to-end datapath protection
EMC IP HOLDING CO LLC1 citations63
US10963436B2Mar 30, 2021
Deduplicating data at sub-block granularity
EMC IP HOLDING CO LLC1 citations63
US11947803B2Apr 2, 2024
Effective utilization of different drive capacities
EMC IP HOLDING CO LLC1 citations62
US11809720B2Nov 7, 2023
Techniques for storage management
EMC IP HOLDING CO LLC0 citations62
US11734180B2Aug 22, 2023
Memory efficient approach to extending cache
EMC IP HOLDING CO LLC0 citations62
US11709822B2Jul 25, 2023
Managing datapath validation on per-transaction basis
EMC IP HOLDING CO LLC0 citations62
DELL PRODUCTS LP
15 patentsUS12182421B1Dec 31, 2024
Techniques for extending a write cache
DELL PRODUCTS LP7 citations84
US12360704B1Jul 15, 2025
Managing reclaim unit handles to control access to a flexible data placement drive
DELL PRODUCTS LP2 citations75
US12204457B1Jan 21, 2025
Log-structured architecture for metadata
DELL PRODUCTS LP5 citations75
US12032858B1Jul 9, 2024
Data storage system employing partial responses to influence rate of bulk storage operations
DELL PRODUCTS LP2 citations72
US11782842B1Oct 10, 2023
Techniques for reclaiming dirty cache pages
DELL PRODUCTS LP4 citations72
US12067280B2Aug 20, 2024
Systems and methods of forecasting temperatures of storage objects using machine learning
DELL PRODUCTS LP2 citations70
US12530292B2Jan 20, 2026
Caching techniques using a mapping cache and a data cache
DELL PRODUCTS LP1 citations64
US12223176B1Feb 11, 2025
Managing wear levels of storage devices
DELL PRODUCTS LP0 citations63
US12182448B2Dec 31, 2024
Exclusive ownership of logical address slices and associated metadata
DELL PRODUCTS LP1 citations63
US11875060B2Jan 16, 2024
Replication techniques using a replication log
DELL PRODUCTS LP1 citations63
US12493574B2Dec 9, 2025
Techniques for CPU core management based on operation types
DELL PRODUCTS LP0 citations62
US12468472B2Nov 11, 2025
End-of-life data page processing
DELL PRODUCTS LP0 citations62
US12147692B2Nov 19, 2024
Managing data storage consolidation
DELL PRODUCTS LP0 citations62
US12056373B1Aug 6, 2024
Data tiering system and method
DELL PRODUCTS LP0 citations62
US11740792B2Aug 29, 2023
Techniques for data storage management
DELL PRODUCTS LP1 citations62
DELL PRODUCTS L P
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