Sampath K. Ratnam

Person

Boise, ID, US

People

Patents Grantslast 30 patents

Information Patent Grant
Memory compaction management in memory devices
- Patent number 12,332,742
- Issue date Jun 17, 2025
- Micron Technology, Inc.
- Vamsi Pavan Rayaprolu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Filtering metrics associated with memory
- Patent number 12,307,121
- Issue date May 20, 2025
- Micron Technology, Inc.
- Dung Viet Nguyen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Managing error-handling flows in memory devices
- Patent number 12,229,000
- Issue date Feb 18, 2025
- Micron Technology, Inc.
- Kishore Kumar Muchherla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory device with dynamic cache management
- Patent number 12,216,573
- Issue date Feb 4, 2025
- Micron Technology, Inc.
- Kishore Kumar Muchherla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cross-temperature compensation based on media endurance in memory d...
- Patent number 12,164,783
- Issue date Dec 10, 2024
- Micron Technology, Inc.
- Hyungseok Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory devices and systems including static and dynamic caches, and...
- Patent number 12,131,020
- Issue date Oct 29, 2024
- Micron Technology, Inc.
- Kishore K. Muchherla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Voltage calibration scans to reduce memory device overhead
- Patent number 12,057,185
- Issue date Aug 6, 2024
- Micron Technology, Inc.
- Kishore Kumar Muchherla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Accessing data using error correction operation(s) to reduce latenc...
- Patent number 12,007,838
- Issue date Jun 11, 2024
- Micron Technology, Inc.
- Vamsi Pavan Rayaprolu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Accelerating configuration updates for memory devices
- Patent number 11,984,174
- Issue date May 14, 2024
- Micron Technology, Inc.
- Tawalin Opastrakoon
- G11 - INFORMATION STORAGE
Information Patent Grant
Voltage bin calibration based on a voltage distribution reference v...
- Patent number 11,966,616
- Issue date Apr 23, 2024
- Micron Technology, Inc.
- Kishore Kumar Muchherla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Performing a program operation based on a high voltage pulse to sec...
- Patent number 11,942,160
- Issue date Mar 26, 2024
- Micron Technology, Inc.
- Kishore Kumar Muchherla
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory compaction management in memory devices
- Patent number 11,934,266
- Issue date Mar 19, 2024
- Micron Technology, Inc.
- Vamsi Pavan Rayaprolu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Managing voltage bin selection for blocks of a memory device
- Patent number 11,928,347
- Issue date Mar 12, 2024
- Micron Technology, Inc.
- Kishore Kumar Muchherla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optimized storage charge loss management
- Patent number 11,923,030
- Issue date Mar 5, 2024
- Micron Technology, Inc.
- Gary F. Besinga
- G11 - INFORMATION STORAGE
Information Patent Grant
Implementing fault tolerant page stripes on low density memory systems
- Patent number 11,899,966
- Issue date Feb 13, 2024
- Micron Technology, Inc.
- Kishore Kumar Muchherla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Temperature informed memory refresh
- Patent number 11,887,651
- Issue date Jan 30, 2024
- Micron Technology, Inc.
- Gianni Stephen Alsasua
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Adjusting pass-through voltage based on threshold voltage shift
- Patent number 11,869,605
- Issue date Jan 9, 2024
- Micron Technology, Inc.
- Kishore Kumar Muchherla
- G11 - INFORMATION STORAGE
Information Patent Grant
Granular error reporting on multi-pass programming of non-volatile...
- Patent number 11,868,202
- Issue date Jan 9, 2024
- Micron Technology, Inc.
- Qisong Lin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Providing recovered data to a new memory cell at a memory sub-syste...
- Patent number 11,868,639
- Issue date Jan 9, 2024
- Micron Technology, Inc.
- Sampath K. Ratnam
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory device with dynamic cache management
- Patent number 11,853,205
- Issue date Dec 26, 2023
- Micron Technology, Inc.
- Kishore Kumar Muchherla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Relocating data to low latency memory
- Patent number 11,836,392
- Issue date Dec 5, 2023
- Micron Technology, Inc.
- Kishore Kumar Muchherla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Managing error-handling flows in memory devices
- Patent number 11,837,307
- Issue date Dec 5, 2023
- Micron Technology, Inc.
- Kishore Kumar Muchherla
- G11 - INFORMATION STORAGE
Information Patent Grant
Garbage collection candidate selection using block overwrite rate
- Patent number 11,829,290
- Issue date Nov 28, 2023
- Micron Technology, Inc.
- Kishore Kumar Muchherla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Determining voltage offsets for memory read operations
- Patent number 11,823,722
- Issue date Nov 21, 2023
- Micron Technology, Inc.
- Kishore Kumar Muchherla
- G11 - INFORMATION STORAGE
Information Patent Grant
Voltage bin calibration based on a temporary voltage shift offset
- Patent number 11,823,748
- Issue date Nov 21, 2023
- Micron Technology, Inc.
- Kishore Kumar Muchherla
- G11 - INFORMATION STORAGE
Information Patent Grant
Selective read disturb sampling
- Patent number 11,810,627
- Issue date Nov 7, 2023
- Micron Technology, Inc.
- Kishore Kumar Muchherla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Redundant array of independent NAND for a three-dimensional memory...
- Patent number 11,797,383
- Issue date Oct 24, 2023
- Micron Technology, Inc.
- Jung Sheng Hoei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cache media management
- Patent number 11,797,441
- Issue date Oct 24, 2023
- Micron Technology, Inc.
- Ashutosh Malshe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power-on-time based data relocation
- Patent number 11,789,862
- Issue date Oct 17, 2023
- Micron Technology, Inc.
- Kishore Kumar Muchherla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Performing a media management operation based on a sequence identif...
- Patent number 11,782,847
- Issue date Oct 10, 2023
- Micron Technology, Inc.
- Kishore Kumar Muchherla
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
MEMORY DEVICE WITH DYNAMIC CACHE MANAGEMENT
- Publication number 20250156319
- Publication date May 15, 2025
- Micron Technology, Inc.
- Kishore Kumar Muchherla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA RECOVERY IN MEMORY DEVICES
- Publication number 20250147686
- Publication date May 8, 2025
- Micron Technology, Inc.
- Sampath K. Ratnam
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORING SEQUENTIAL AND RANDOM DATA IN DIFFERENT LAYOUTS
- Publication number 20250110669
- Publication date Apr 3, 2025
- Micron Technology, Inc.
- Sundararajan Sankaranarayanan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CROSS-TEMPERATURE COMPENSATION BASED ON MEDIA ENDURANCE IN MEMORY D...
- Publication number 20250053317
- Publication date Feb 13, 2025
- Micron Technology, Inc.
- Hyungseok Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADDRESS INVALIDATION REPORTING PRIOR TO TRIM COMMAND
- Publication number 20250053329
- Publication date Feb 13, 2025
- Micron Technology, Inc.
- Sampath Ratnam
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RECLAIM UNIT ORGANIZATION BY ENDURANCE CAPABILITY
- Publication number 20250036303
- Publication date Jan 30, 2025
- Micron Technology, Inc.
- Kevin R. Brandt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HOST CONFIGURABLE BASE DATA MANAGEMENT UNIT
- Publication number 20250028600
- Publication date Jan 23, 2025
- Micron Technology, Inc.
- Brent Carl Byron
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WRITE AMPLIFICATION PENALTY REPORTING
- Publication number 20250028479
- Publication date Jan 23, 2025
- Micron Technology, Inc.
- David Ebsen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PREEMPTIVELY WARNING HOST OF BACKGROUND FOLDING
- Publication number 20250028483
- Publication date Jan 23, 2025
- MicronTechnology, Inc.
- Daniel J. Hubbard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REDUCING TIME TO PROGRAM DURING ASYNCHRONOUS POWER LOSS HANDLING FO...
- Publication number 20250021234
- Publication date Jan 16, 2025
- Micron Technology, Inc.
- Scott Anthony Stoller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROCESSING WRITE REQUESTS BASED ON QUEUE IDENTIFIER
- Publication number 20250021253
- Publication date Jan 16, 2025
- Micron Technology, Inc.
- Luca Bert
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PERFORMING PRECONDITIONED OPERATION BASED ON QUEUE IDENTIFIER
- Publication number 20250021269
- Publication date Jan 16, 2025
- Micron Technology, Inc.
- Luca Bert
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
READ-AHEAD BASED ON READ SIZE AND QUEUE IDENTIFIER
- Publication number 20250021268
- Publication date Jan 16, 2025
- Micron Technology, Inc.
- Luca Bert
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BLOCK CACHING WITH QUEUE IDENTIFIERS
- Publication number 20250021267
- Publication date Jan 16, 2025
- Micron Technology, Inc.
- Luca Bert
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY DEVICES AND SYSTEMS INCLUDING HYBRID CACHE, AND RELATED METHODS
- Publication number 20250013364
- Publication date Jan 9, 2025
- Micron Technology, Inc.
- Kishore K. Muchherla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACCESSING DATA USING ERROR CORRECTION OPERATION(S) TO REDUCE LATENC...
- Publication number 20240296092
- Publication date Sep 5, 2024
- Micron Technology, Inc.
- Vamsi Pavan Rayaprolu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SLOW-CHARGE-LOSS TRACKING USING FEEDBACK-CONTROL LOOP
- Publication number 20240282390
- Publication date Aug 22, 2024
- Micron Technology, Inc.
- Lei Zhang
- G11 - INFORMATION STORAGE
Information Patent Application
ACCELERATING CONFIGURATION UPDATES FOR MEMORY DEVICES
- Publication number 20240257887
- Publication date Aug 1, 2024
- Micron Technology, Inc.
- Tawalin Opastrakoon
- G11 - INFORMATION STORAGE
Information Patent Application
VOLTAGE BIN CALIBRATION BASED ON A VOLTAGE DISTRIBUTION REFERENCE V...
- Publication number 20240231676
- Publication date Jul 11, 2024
- Micron Technology, Inc.
- Kishore Kumar Muchherla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY COMPACTION MANAGEMENT IN MEMORY DEVICES
- Publication number 20240176698
- Publication date May 30, 2024
- Micron Technology, Inc.
- Vamsi Pavan Rayaprolu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY READ VOLTAGE THRESHOLD TRACKING BASED ON MEMORY DEVICE-ORIGI...
- Publication number 20240161836
- Publication date May 16, 2024
- Micron Technology, Inc.
- Shantilal Rayshi Doru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY DEVICE WITH DYNAMIC CACHE MANAGEMENT
- Publication number 20240126690
- Publication date Apr 18, 2024
- Micron Technology, Inc.
- Kishore Kumar Muchherla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROVIDING RECOVERED DATA TO A NEW MEMORY CELL AT A MEMORY SUB-SYSTE...
- Publication number 20240103749
- Publication date Mar 28, 2024
- Micron Technology, Inc.
- Sampath K. Ratnam
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CROSS-TEMPERATURE COMPENSATION BASED ON MEDIA ENDURANCE IN MEMORY D...
- Publication number 20240069745
- Publication date Feb 29, 2024
- Micron Technology, Inc.
- Hyungseok Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FILTERING METRICS ASSOCIATED WITH MEMORY
- Publication number 20240069788
- Publication date Feb 29, 2024
- Micron Technology, Inc.
- Dung Viet NGUYEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADAPTIVE INTEGRITY SCAN RATES IN A MEMORY SUB-SYSTEM BASED ON BLOCK...
- Publication number 20240062835
- Publication date Feb 22, 2024
- Micron Technology, Inc.
- Vamsi Pavan Rayaprolu
- G11 - INFORMATION STORAGE
Information Patent Application
ACCESSING DATA USING ERROR CORRECTION OPERATION(S) TO REDUCE LATENC...
- Publication number 20240036973
- Publication date Feb 1, 2024
- Micron Technology, Inc.
- Vamsi Pavan Rayaprolu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ERROR HANDLING
- Publication number 20230393922
- Publication date Dec 7, 2023
- Micron Technology, Inc.
- Sampath K. Ratnam
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY COMPACTION MANAGEMENT IN MEMORY DEVICES
- Publication number 20230393938
- Publication date Dec 7, 2023
- Micron Technology, Inc.
- Vamsi Pavan Rayaprolu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MANAGING QUAD-LEVEL CELL COMPACTION STRATEGY OF A MEMORY DEVICE
- Publication number 20230393736
- Publication date Dec 7, 2023
- Micron Technology, Inc.
- Vamsi Pavan Rayaprolu
- G06 - COMPUTING CALCULATING COUNTING

Sampath K. Ratnam

Person

Patents Grantslast 30 patents

Memory compaction management in memory devices

Filtering metrics associated with memory

Managing error-handling flows in memory devices

Memory device with dynamic cache management

Cross-temperature compensation based on media endurance in memory d...

Memory devices and systems including static and dynamic caches, and...

Voltage calibration scans to reduce memory device overhead

Accessing data using error correction operation(s) to reduce latenc...

Accelerating configuration updates for memory devices

Voltage bin calibration based on a voltage distribution reference v...

Performing a program operation based on a high voltage pulse to sec...

Memory compaction management in memory devices

Managing voltage bin selection for blocks of a memory device

Optimized storage charge loss management

Implementing fault tolerant page stripes on low density memory systems

Temperature informed memory refresh

Adjusting pass-through voltage based on threshold voltage shift

Granular error reporting on multi-pass programming of non-volatile...

Providing recovered data to a new memory cell at a memory sub-syste...

Memory device with dynamic cache management

Relocating data to low latency memory

Managing error-handling flows in memory devices

Garbage collection candidate selection using block overwrite rate

Determining voltage offsets for memory read operations

Voltage bin calibration based on a temporary voltage shift offset

Selective read disturb sampling

Redundant array of independent NAND for a three-dimensional memory...

Cache media management

Power-on-time based data relocation

Performing a media management operation based on a sequence identif...

Patents Applicationslast 30 patents

MEMORY DEVICE WITH DYNAMIC CACHE MANAGEMENT

DATA RECOVERY IN MEMORY DEVICES

STORING SEQUENTIAL AND RANDOM DATA IN DIFFERENT LAYOUTS

CROSS-TEMPERATURE COMPENSATION BASED ON MEDIA ENDURANCE IN MEMORY D...

ADDRESS INVALIDATION REPORTING PRIOR TO TRIM COMMAND

RECLAIM UNIT ORGANIZATION BY ENDURANCE CAPABILITY

HOST CONFIGURABLE BASE DATA MANAGEMENT UNIT

WRITE AMPLIFICATION PENALTY REPORTING

PREEMPTIVELY WARNING HOST OF BACKGROUND FOLDING

REDUCING TIME TO PROGRAM DURING ASYNCHRONOUS POWER LOSS HANDLING FO...

PROCESSING WRITE REQUESTS BASED ON QUEUE IDENTIFIER

PERFORMING PRECONDITIONED OPERATION BASED ON QUEUE IDENTIFIER

READ-AHEAD BASED ON READ SIZE AND QUEUE IDENTIFIER

BLOCK CACHING WITH QUEUE IDENTIFIERS

MEMORY DEVICES AND SYSTEMS INCLUDING HYBRID CACHE, AND RELATED METHODS

ACCESSING DATA USING ERROR CORRECTION OPERATION(S) TO REDUCE LATENC...

SLOW-CHARGE-LOSS TRACKING USING FEEDBACK-CONTROL LOOP

ACCELERATING CONFIGURATION UPDATES FOR MEMORY DEVICES

VOLTAGE BIN CALIBRATION BASED ON A VOLTAGE DISTRIBUTION REFERENCE V...

MEMORY COMPACTION MANAGEMENT IN MEMORY DEVICES

MEMORY READ VOLTAGE THRESHOLD TRACKING BASED ON MEMORY DEVICE-ORIGI...

MEMORY DEVICE WITH DYNAMIC CACHE MANAGEMENT

PROVIDING RECOVERED DATA TO A NEW MEMORY CELL AT A MEMORY SUB-SYSTE...

CROSS-TEMPERATURE COMPENSATION BASED ON MEDIA ENDURANCE IN MEMORY D...

FILTERING METRICS ASSOCIATED WITH MEMORY

ADAPTIVE INTEGRITY SCAN RATES IN A MEMORY SUB-SYSTEM BASED ON BLOCK...

ACCESSING DATA USING ERROR CORRECTION OPERATION(S) TO REDUCE LATENC...

ERROR HANDLING

MEMORY COMPACTION MANAGEMENT IN MEMORY DEVICES

MANAGING QUAD-LEVEL CELL COMPACTION STRATEGY OF A MEMORY DEVICE