Inventor · disambiguated record
Nikolas Ioannou
Also filed as: IOANNOU NIKOLAS
125 granted patents·4 pending applications·666 citations·filing 2013–2023
99Inventor score
Top patents by PatentIndex Score
129 records- 0199US9251909B1Background threshold voltage shifting using base and delta threshold voltage shift values in flash memoryIBM·Filed 2014·Granted Feb 2, 2016·48 cites·20 claims
- 0298US10437670B1Metadata hardening and parity accumulation for log-structured arraysIBM·Filed 2018·Granted Oct 8, 2019·66 cites·20 claims
- 0398US10170195B1Threshold voltage shifting at a lower bit error rate by intelligently performing dummy configuration readsIBM·Filed 2017·Granted Jan 1, 2019·37 cites·20 claims
- 0498US10101931B1Mitigating read errors following programming in a multi-level non-volatile memoryIBM·Filed 2017·Granted Oct 16, 2018·50 cites·19 claims
- 0597US10013169B2Cooperative data deduplication in a solid state storage arrayIBM·Filed 2014·Granted Jul 3, 2018·57 cites·20 claims
- 0697US9575681B1Data deduplication with reduced hash computationsIBM·Filed 2016·Granted Feb 21, 2017·22 cites·13 claims
- 0797US9569306B1Recovery of multi-page failures in non-volatile memory systemIBM·Filed 2015·Granted Feb 14, 2017·23 cites·25 claims
- 0896US10884914B2Regrouping data during relocation to facilitate write amplification reductionIBM·Filed 2016·Granted Jan 5, 2021·35 cites·23 claims
- 0995US11656792B2Mirroring data in write caches of a controller of a non-volatile memoryIBM·Filed 2021·Granted May 23, 2023·4 cites·18 claims
- 1095US11176036B2Endurance enhancement scheme using memory re-evaluationIBM·Filed 2019·Granted Nov 16, 2021·10 cites·18 claims
- 1195US10963327B2Detecting error count deviations for non-volatile memory blocks for advanced non-volatile memory block managementIBM·Filed 2019·Granted Mar 30, 2021·10 cites·20 claims
- 1295US10699791B2Adaptive read voltage threshold calibration in non-volatile memoryIBM·Filed 2018·Granted Jun 30, 2020·17 cites·19 claims
- 1395US10453537B1Techniques for reducing read voltage threshold calibration in non-volatile memoryIBM·Filed 2018·Granted Oct 22, 2019·27 cites·20 claims
- 1495US9389792B1Reducing read-after-write errors in a non-volatile memory system using an old data copyIBM·Filed 2015·Granted Jul 12, 2016·14 cites·20 claims
- 1594US11023150B2Block mode toggling using hybrid controllersIBM·Filed 2019·Granted Jun 1, 2021·11 cites·20 claims
- 1693US12093171B2Proactive data placement in high density storage by a hybrid non-volatile storage controllerIBM·Filed 2023·Granted Sep 17, 2024·2 cites·19 claims
- 1793US11138124B2Migrating data between block pools in a storage systemIBM·Filed 2019·Granted Oct 5, 2021·10 cites·18 claims
- 1893US9690801B1Techniques for improving deduplication efficiency in a storage system with multiple storage nodesIBM·Filed 2016·Granted Jun 27, 2017·9 cites·11 claims
- 1993US9417809B1Efficient management of page retirement in non-volatile memory utilizing page retirement classesIBM·Filed 2015·Granted Aug 16, 2016·10 cites·20 claims
- 2092US11264103B2Hybrid read voltage calibration in non-volatile random access memoryIBM·Filed 2019·Granted Mar 1, 2022·12 cites·20 claims
- 2191US11797199B2Balancing utilization of memory pools of physical blocks of differing storage densitiesIBM·Filed 2021·Granted Oct 24, 2023·2 cites·20 claims
- 2290US10459839B1Accelerating garbage collection of flushed logical erase blocks in non-volatile memoryIBM·Filed 2018·Granted Oct 29, 2019·6 cites·20 claims
- 2390US9857986B2Wear leveling of a memory arrayIBM·Filed 2015·Granted Jan 2, 2018·7 cites·16 claims
- 2490US9583205B2Background threshold voltage shifting using base and delta threshold voltage shift values in non-volatile memoryIBM·Filed 2016·Granted Feb 28, 2017·7 cites·20 claims
- 2590US9563373B2Detecting error count deviations for non-volatile memory blocks for advanced non-volatile memory block managementIBM·Filed 2014·Granted Feb 7, 2017·9 cites·20 claims
- 2689US10957407B1Calculating corrective read voltage offsets in non-volatile random access memoryIBM·Filed 2019·Granted Mar 23, 2021·7 cites·25 claims
- 2789US9779021B2Non-volatile memory controller cache architecture with support for separation of data streamsIBM·Filed 2014·Granted Oct 3, 2017·8 cites·19 claims
- 2888US10552063B2Background mitigation reads in a non-volatile memory systemIBM·Filed 2018·Granted Feb 4, 2020·5 cites·20 claims
- 2988US10222997B2Background threshold voltage shifting using base and delta threshold voltage shift values in non-volatile memoryIBM·Filed 2017·Granted Mar 5, 2019·3 cites·20 claims
- 3088US9740609B1Garbage collection techniques for a data storage systemIBM·Filed 2016·Granted Aug 22, 2017·7 cites·20 claims
- 3187US10929229B2Decentralized RAID scheme having distributed parity computation and recoveryIBM·Filed 2018·Granted Feb 23, 2021·5 cites·16 claims
- 3287US10082962B2Wear leveling of a memory arrayIBM·Filed 2017·Granted Sep 25, 2018·4 cites·16 claims
- 3387US9892128B2Techniques for improving deduplication efficiency in a storage system with multiple storage nodesIBM·Filed 2017·Granted Feb 13, 2018·4 cites·14 claims
- 3487US9864523B2Background threshold voltage shifting using base and delta threshold voltage shift values in non-volatile memoryIBM·Filed 2017·Granted Jan 9, 2018·5 cites·20 claims
- 3586US10942808B2Adaptive data and parity placement using compression ratios of storage devicesIBM·Filed 2018·Granted Mar 9, 2021·3 cites·25 claims
- 3686US9870285B2Selectively de-straddling data pages in non-volatile memoryIBM·Filed 2015·Granted Jan 16, 2018·4 cites·20 claims
- 3785US10614881B2Calibration of open blocks in NAND flash memoryIBM·Filed 2018·Granted Apr 7, 2020·3 cites·20 claims
- 3885US9710199B2Non-volatile memory data storage with low read amplificationIBM·Filed 2014·Granted Jul 18, 2017·7 cites·20 claims
- 3984US11120882B2Error recovery of data in non-volatile memory during readIBM·Filed 2018·Granted Sep 14, 2021·6 cites·19 claims
- 4084US9632927B2Reducing write amplification in solid-state drives by separating allocation of relocate writes from user writesIBM·Filed 2014·Granted Apr 25, 2017·5 cites·14 claims
- 4183US11567673B1Adaptive, proactive raid rebuildIBM·Filed 2021·Granted Jan 31, 2023·1 cites·20 claims
- 4283US10824352B2Reducing unnecessary calibration of a memory unit for which the error count margin has been exceededIBM·Filed 2017·Granted Nov 3, 2020·3 cites·17 claims
- 4383US9886208B2Adaptive assignment of open logical erase blocks to data streamsIBM·Filed 2015·Granted Feb 6, 2018·3 cites·17 claims
- 4483US9606734B2Two-level hierarchical log structured array architecture using coordinated garbage collection for flash arraysIBM·Filed 2014·Granted Mar 28, 2017·6 cites·20 claims
- 4583US9524116B1Reducing read-after-write errors in a non-volatile memory system using an old data copyIBM·Filed 2016·Granted Dec 20, 2016·3 cites·5 claims
- 4682US10387317B2Non-volatile memory controller cache architecture with support for separation of data streamsIBM·Filed 2017·Granted Aug 20, 2019·2 cites·19 claims
- 4782US9619158B2Two-level hierarchical log structured array architecture with minimized write amplificationIBM·Filed 2014·Granted Apr 11, 2017·6 cites·20 claims
- 4881US10977181B2Data placement in write cache architecture supporting read heat data separationIBM·Filed 2019·Granted Apr 13, 2021·2 cites·25 claims
- 4980US11036415B2Managing memory block calibration based on priority levelsIBM·Filed 2019·Granted Jun 15, 2021·2 cites·20 claims
- 5080US10592110B2Techniques for dynamically adjusting over-provisioning space of a flash controller based on workload characteristicsIBM·Filed 2016·Granted Mar 17, 2020·3 cites·9 claims
Showing the top 50 of 129 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →