Inventor
TAMILARASAN ASHOK
US33 patents
⚠️ This page may combine multiple inventors who share the name “TAMILARASAN ASHOK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EMC IP HOLDING CO LLC
10 patentsUS10365845B1Jul 30, 2019
Mapped raid restripe for improved drive utilization
EMC IP HOLDING CO LLC9 citations84
US11537300B2Dec 27, 2022
Identifying allocated blocks in a storage system
EMC IP HOLDING CO LLC0 citations62
US11520503B2Dec 6, 2022
Method and system for efficient allocation of storage
EMC IP HOLDING CO LLC0 citations62
US11366609B2Jun 21, 2022
Technique for encoding deferred reference count increments and decrements
EMC IP HOLDING CO LLC0 citations62
US11281387B2Mar 22, 2022
Multi-generational virtual block compaction
EMC IP HOLDING CO LLC1 citations62
US11137945B1Oct 5, 2021
Recovery of last allocated logical block address
EMC IP HOLDING CO LLC1 citations62
US10996869B1May 4, 2021
File system check system and method
EMC IP HOLDING CO LLC1 citations62
US12271752B2Apr 8, 2025
Techniques for managing cores for storage
EMC IP HOLDING CO LLC0 citations50
US10936229B1Mar 2, 2021
Simulating large drive count and drive size system and method
EMC IP HOLDING CO LLC0 citations45
US10788987B2Sep 29, 2020
Data storage system employing service infrastructure for functional modules
EMC IP HOLDING CO LLC0 citations42
EMC CORP
9 patentsUS10082965B1Sep 25, 2018
Intelligent sparing of flash drives in data storage systems
EMC CORP39 citations92
US10013325B1Jul 3, 2018
Providing resiliency to a raid group of storage devices
EMC CORP35 citations91
US10013323B1Jul 3, 2018
Providing resiliency to a raid group of storage devices
EMC CORP24 citations90
US7779306B1Aug 17, 2010
Method for automatically diagnosing hardware faults in a data storage system
EMC CORP19 citations82
US10110383B1Oct 23, 2018
Managing embedded and remote encryption keys on data storage systems
EMC CORP18 citations80
US7861123B1Dec 28, 2010
Managing loop interface failure
EMC CORP10 citations79
US7624300B2Nov 24, 2009
Managing storage stability
EMC CORP4 citations62
US7486083B2Feb 3, 2009
Managing system stability
EMC CORP3 citations62
US7454561B1Nov 18, 2008
Method for operating disk drives in a data storage system
EMC CORP0 citations36
DELL PRODUCTS LP
9 patentsUS12530292B2Jan 20, 2026
Caching techniques using a mapping cache and a data cache
DELL PRODUCTS LP1 citations64
US12493574B2Dec 9, 2025
Techniques for CPU core management based on operation types
DELL PRODUCTS LP0 citations62
US11695852B1Jul 4, 2023
Managing overlapping communications between downtiering and invalidating cached data among nodes in a storage system
DELL PRODUCTS LP0 citations62
US12229056B2Feb 18, 2025
Caching techniques using a mapping cache and maintaining cache coherency using hash values
DELL PRODUCTS LP0 citations52
US12105636B2Oct 1, 2024
Caching techniques using a data deduplication cache and a data cache
DELL PRODUCTS LP0 citations52
US12093183B1Sep 17, 2024
Caching techniques using a mapping cache and maintaining cache coherency using physical to logical address mapping
DELL PRODUCTS LP0 citations52
US12399645B2Aug 26, 2025
I/O processing techniques in a multi-node system
DELL PRODUCTS LP0 citations50
US12535963B2Jan 27, 2026
Method and system for supporting dedupe, compression, logical volume crypto-erasure, and physical volume crypto-erasure on a storage array
DELL PRODUCTS LP0 citations49
US12360693B2Jul 15, 2025
Processing pages marked for deletion
DELL PRODUCTS LP0 citations48