Inventor
RAVIMOHAN NARENDHIRAN CHINNAANANGUR
IN27 patents
⚠️ This page may combine multiple inventors who share the name “RAVIMOHAN NARENDHIRAN CHINNAANANGUR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WESTERN DIGITAL TECH INC
12 patentsUS11507502B2Nov 22, 2022
Data storage device performance prediction based on valid fragment count
WESTERN DIGITAL TECH INC4 citations69
US11467942B2Oct 11, 2022
Predictive performance indicator for storage devices
WESTERN DIGITAL TECH INC2 citations69
US10713157B2Jul 14, 2020
Storage system and method for improving read performance using multiple copies of a logical-to-physical address table
WESTERN DIGITAL TECH INC3 citations66
US11056211B1Jul 6, 2021
Apparatus and method for handling temperature dependent failures in a memory device
WESTERN DIGITAL TECH INC4 citations65
US11789616B2Oct 17, 2023
Storage system and method for dynamic allocation of secondary backup blocks
WESTERN DIGITAL TECH INC1 citations59
US11755447B2Sep 12, 2023
Predictive performance indicator for storage devices
WESTERN DIGITAL TECH INC0 citations59
US11314428B1Apr 26, 2022
Storage system and method for detecting and utilizing wasted space using a file system
WESTERN DIGITAL TECH INC0 citations52
US11775210B2Oct 3, 2023
Storage system and method for device-determined, application-specific dynamic command clustering
WESTERN DIGITAL TECH INC0 citations50
US11036411B2Jun 15, 2021
Yield improvement through block budget optimization by using a transient pool of multi-level blocks
WESTERN DIGITAL TECH INC0 citations50
US12197323B2Jan 14, 2025
Data storage device with balanced background operations and method therefor
WESTERN DIGITAL TECH INC0 citations45
US12032420B2Jul 9, 2024
Storage system and method for data-driven intelligent thermal throttling
WESTERN DIGITAL TECH INC0 citations45
US10474391B2Nov 12, 2019
Storage system and method for executing file-based firmware commands and collecting response data
WESTERN DIGITAL TECH INC0 citations39
SANDISK TECHNOLOGIES INC
11 patentsUS9355022B2May 31, 2016
Systems and methods for intelligent flash management
SANDISK TECHNOLOGIES INC179 citations96
US9983829B2May 29, 2018
Physical addressing schemes for non-volatile memory systems employing multi-die interleave schemes
SANDISK TECHNOLOGIES INC17 citations85
US9978462B2May 22, 2018
Partial soft bit read
SANDISK TECHNOLOGIES INC12 citations84
US9110677B2Aug 18, 2015
System and method for predicting and improving boot-up sequence
SANDISK TECHNOLOGIES INC17 citations77
US9891847B2Feb 13, 2018
Block management in a dual write memory system
SANDISK TECHNOLOGIES INC4 citations72
US10073627B2Sep 11, 2018
Addressing, interleave, wear leveling, and initialization schemes for different chip enables and memory arrays of different types
SANDISK TECHNOLOGIES INC5 citations71
US9886080B2Feb 6, 2018
Low voltage detection and initialization for non-volatile memory systems
SANDISK TECHNOLOGIES INC2 citations65
US12423180B1Sep 23, 2025
Data storage device and method for application-defined extended data recovery
SANDISK TECHNOLOGIES INC0 citations60
US12443348B2Oct 14, 2025
Data storage device and method for read scrub with reduced read amplification
SANDISK TECHNOLOGIES INC1 citations58
US9530490B2Dec 27, 2016
Compaction process for a data storage device
SANDISK TECHNOLOGIES INC0 citations51
US12566699B1Mar 3, 2026
Activating automatic sleep and wakeup sequences in a NAND die based on another NAND die status
SANDISK TECHNOLOGIES INC0 citations45