Inventor · disambiguated record
Sampath K. Ratnam
Also filed as: RATNAM SAMPATH · RATNAM SAMPATH K
200 granted patents·19 pending applications·507 citations·filing 2011–2025
99Inventor score
Top patents by PatentIndex Score
219 records- 0199US10347344B2Read voltage calibration based on host IO operationsMICRON TECHNOLOGY INC·Filed 2017·Granted Jul 9, 2019·61 cites·31 claims
- 0298US11410734B1Voltage bin selection for blocks of a memory device after power up of the memory deviceMICRON TECHNOLOGY INC·Filed 2021·Granted Aug 9, 2022·8 cites·20 claims
- 0398US10283205B2Preemptive idle time read scansMICRON TECHNOLOGY INC·Filed 2017·Granted May 7, 2019·34 cites·31 claims
- 0497US11676664B2Voltage bin selection for blocks of a memory device after power up of the memory deviceMICRON TECHNOLOGY INC·Filed 2022·Granted Jun 13, 2023·4 cites·20 claims
- 0597US11437108B1Voltage bin calibration based on a temporary voltage shift offsetMICRON TECHNOLOGY INC·Filed 2021·Granted Sep 6, 2022·5 cites·20 claims
- 0697US11256620B1Cache management based on memory device over-provisioningMICRON TECHNOLOGY INC·Filed 2020·Granted Feb 22, 2022·8 cites·19 claims
- 0797US10359933B2Memory devices and electronic systems having a hybrid cache including static and dynamic caches with single and multiple bits per cell, and related methodsMICRON TECHNOLOGY INC·Filed 2016·Granted Jul 23, 2019·19 cites·32 claims
- 0897US9921898B1Identifying asynchronous power lossMICRON TECHNOLOGY INC·Filed 2016·Granted Mar 20, 2018·22 cites·26 claims
- 0996US11593005B2Managing voltage bin selection for blocks of a memory deviceMICRON TECHNOLOGY INC·Filed 2021·Granted Feb 28, 2023·4 cites·20 claims
- 1096US10777284B2Read voltage calibration based on host IO operationsMICRON TECHNOLOGY INC·Filed 2020·Granted Sep 15, 2020·4 cites·24 claims
- 1196US10553290B1Read disturb scan consolidationMICRON TECHNOLOGY INC·Filed 2018·Granted Feb 4, 2020·18 cites·20 claims
- 1295US11709727B2Managing error-handling flows in memory devicesMICRON TECHNOLOGY INC·Filed 2021·Granted Jul 25, 2023·3 cites·19 claims
- 1395US10365854B1Tracking data temperatures of logical block addressesMICRON TECHNOLOGY INC·Filed 2018·Granted Jul 30, 2019·14 cites·25 claims
- 1494US11934266B2Memory compaction management in memory devicesMICRON TECHNOLOGY INC·Filed 2022·Granted Mar 19, 2024·2 cites·19 claims
- 1594US11709633B2Adjusting scan event thresholds to mitigate memory errorsMICRON TECHNOLOGY INC·Filed 2022·Granted Jul 25, 2023·2 cites·20 claims
- 1694US10083119B2Memory having a static cache and a dynamic cacheMICRON TECHNOLOGY INC·Filed 2017·Granted Sep 25, 2018·7 cites·20 claims
- 1794US10078546B2Temperature related error managementMICRON TECHNOLOGY INC·Filed 2015·Granted Sep 18, 2018·11 cites·32 claims
- 1894US9864697B2Memory having a static cache and a dynamic cacheMICRON TECHNOLOGY INC·Filed 2017·Granted Jan 9, 2018·8 cites·20 claims
- 1994US9697134B2Memory having a static cache and a dynamic cacheMICRON TECHNOLOGY INC·Filed 2015·Granted Jul 4, 2017·10 cites·25 claims
- 2093US11269553B2Adjusting scan event thresholds to mitigate memory errorsMICRON TECHNOLOGY INC·Filed 2020·Granted Mar 8, 2022·3 cites·20 claims
- 2193US10318378B2Redundant array of independent NAND for a three-dimensional memory arrayMICRON TECHNOLOGY INC·Filed 2016·Granted Jun 11, 2019·9 cites·23 claims
- 2292US10672452B2Temperature informed memory refreshMICRON TECHNOLOGY INC·Filed 2018·Granted Jun 2, 2020·7 cites·24 claims
- 2392US8732557B2Data protection across multiple memory blocksRATNAM SAMPATH K·Filed 2011·Granted May 20, 2014·21 cites·19 claims
- 2491US11507304B1Diagonal page mapping in memory systemsMICRON TECHNOLOGY INC·Filed 2021·Granted Nov 22, 2022·2 cites·20 claims
- 2591US10586602B2Read voltage calibration based on host IO operationsMICRON TECHNOLOGY INC·Filed 2019·Granted Mar 10, 2020·6 cites·25 claims
- 2691US10380018B2Garbage collectionMICRON TECHNOLOGY INC·Filed 2017·Granted Aug 13, 2019·6 cites·27 claims
- 2790US11587639B2Voltage calibration scans to reduce memory device overheadMICRON TECHNOLOGY INC·Filed 2021·Granted Feb 21, 2023·2 cites·20 claims
- 2890US11043278B2Read voltage calibration based on host IO operationsMICRON TECHNOLOGY INC·Filed 2020·Granted Jun 22, 2021·2 cites·20 claims
- 2990US10998034B2Temperature informed memory refreshMICRON TECHNOLOGY INC·Filed 2020·Granted May 4, 2021·2 cites·20 claims
- 3090US10540228B2Providing data of a memory system based on an adjustable error rateMICRON TECHNOLOGY INC·Filed 2018·Granted Jan 21, 2020·5 cites·20 claims
- 3190US9298545B2Data protection across multiple memory blocksMICRON TECHNOLOGY INC·Filed 2014·Granted Mar 29, 2016·11 cites·20 claims
- 3289US11042306B2Memory managementMICRON TECHNOLOGY INC·Filed 2019·Granted Jun 22, 2021·4 cites·20 claims
- 3389US11031089B2Block read count voltage adjustmentMICRON TECHNOLOGY INC·Filed 2020·Granted Jun 8, 2021·2 cites·20 claims
- 3489US10796745B2Temperature informed memory refreshMICRON TECHNOLOGY INC·Filed 2020·Granted Oct 6, 2020·2 cites·20 claims
- 3589US10719271B2Temperature correction in memory sub-systemsMICRON TECHNOLOGY INC·Filed 2018·Granted Jul 21, 2020·4 cites·20 claims
- 3689US10509722B2Memory device with dynamic cache managementMICRON TECHNOLOGY INC·Filed 2017·Granted Dec 17, 2019·4 cites·24 claims
- 3788US11456051B1Optimized storage charge loss managementMICRON TECHNOLOGY INC·Filed 2021·Granted Sep 27, 2022·2 cites·20 claims
- 3888US11037630B2NAND temperature data managementMICRON TECHNOLOGY INC·Filed 2020·Granted Jun 15, 2021·2 cites·20 claims
- 3988US10691377B2Adjusting scan event thresholds to mitigate memory errorsMICRON TECHNOLOGY INC·Filed 2018·Granted Jun 23, 2020·6 cites·20 claims
- 4088US9236133B2Adjusted read for partially programmed blockMICRON TECHNOLOGY INC·Filed 2013·Granted Jan 12, 2016·13 cites·26 claims
- 4187US11393548B2Workload adaptive scans for memory sub-systemsMICRON TECHNOLOGY INC·Filed 2020·Granted Jul 19, 2022·2 cites·20 claims
- 4287US10942796B2Identifying asynchronous power lossMICRON TECHNOLOGY INC·Filed 2019·Granted Mar 9, 2021·3 cites·20 claims
- 4387US10732890B2Adjusting a parameter for a programming operation based on the temperature of a memory systemMICRON TECHNOLOGY INC·Filed 2018·Granted Aug 4, 2020·5 cites·18 claims
- 4487US10354732B2NAND temperature data managementMICRON TECHNOLOGY INC·Filed 2017·Granted Jul 16, 2019·5 cites·30 claims
- 4587US9728278B2Threshold voltage margin analysisMICRON TECHNOLOGY INC·Filed 2015·Granted Aug 8, 2017·10 cites·35 claims
- 4686US11593261B2Memory device with dynamic cache managementMICRON TECHNOLOGY INC·Filed 2021·Granted Feb 28, 2023·1 cites·20 claims
- 4786US10915400B1Dynamic over provisioning allocation for purposed blocksMICRON TECHNOLOGY INC·Filed 2019·Granted Feb 9, 2021·3 cites·20 claims
- 4886US10679704B2NAND temperature data managementMICRON TECHNOLOGY INC·Filed 2019·Granted Jun 9, 2020·4 cites·24 claims
- 4986US9431121B2Read voltage adjustmentMICRON TECHNOLOGY INC·Filed 2015·Granted Aug 30, 2016·11 cites·42 claims
- 5085US11163488B2Extended cross-temperature handling in a memory sub-systemMICRON TECHNOLOGY INC·Filed 2018·Granted Nov 2, 2021·3 cites·18 claims
Showing the top 50 of 219 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →