Inventor · disambiguated record
Nikolaos Papandreou
Also filed as: PAPANDREOU NIKOLAOS
139 granted patents·12 pending applications·679 citations·filing 2010–2023
99Inventor score
Top patents by PatentIndex Score
151 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
- 0298US10170195B1Threshold voltage shifting at a lower bit error rate by intelligently performing dummy configuration readsIBM·Filed 2017·Granted Jan 1, 2019·37 cites·20 claims
- 0398US10101931B1Mitigating read errors following programming in a multi-level non-volatile memoryIBM·Filed 2017·Granted Oct 16, 2018·50 cites·19 claims
- 0497US9496043B1Dynamically optimizing flash data retention or endurance based on data write frequencyIBM·Filed 2015·Granted Nov 15, 2016·41 cites·20 claims
- 0597US8578246B2Data encoding in solid-state storage devicesMITTELHOLZER THOMAS·Filed 2011·Granted Nov 5, 2013·107 cites·19 claims
- 0695US11656792B2Mirroring data in write caches of a controller of a non-volatile memoryIBM·Filed 2021·Granted May 23, 2023·4 cites·18 claims
- 0795US11146293B2System and method for optimizing Reed-Solomon decoder for errors and erasuresIBM·Filed 2020·Granted Oct 12, 2021·6 cites·20 claims
- 0895US10936205B2Techniques for retention and read-disturb aware health binningIBM·Filed 2017·Granted Mar 2, 2021·14 cites·20 claims
- 0995US10699791B2Adaptive read voltage threshold calibration in non-volatile memoryIBM·Filed 2018·Granted Jun 30, 2020·17 cites·19 claims
- 1095US10453537B1Techniques for reducing read voltage threshold calibration in non-volatile memoryIBM·Filed 2018·Granted Oct 22, 2019·27 cites·20 claims
- 1194US11023150B2Block mode toggling using hybrid controllersIBM·Filed 2019·Granted Jun 1, 2021·11 cites·20 claims
- 1293US12222800B2Write and retire pages in QLC NAND blocksIBM·Filed 2023·Granted Feb 11, 2025·2 cites·20 claims
- 1393US12093171B2Proactive data placement in high density storage by a hybrid non-volatile storage controllerIBM·Filed 2023·Granted Sep 17, 2024·2 cites·19 claims
- 1493US11138124B2Migrating data between block pools in a storage systemIBM·Filed 2019·Granted Oct 5, 2021·10 cites·18 claims
- 1593US10236067B2State-dependent read voltage threshold adaptation for nonvolatile memoryIBM·Filed 2017·Granted Mar 19, 2019·14 cites·19 claims
- 1693US9520189B1Enhanced temperature compensation for resistive memory cell circuitsIBM·Filed 2015·Granted Dec 13, 2016·13 cites·20 claims
- 1792US11264103B2Hybrid read voltage calibration in non-volatile random access memoryIBM·Filed 2019·Granted Mar 1, 2022·12 cites·20 claims
- 1892US10115472B1Reducing read disturb effect on partially programmed blocks of non-volatile memoryIBM·Filed 2017·Granted Oct 30, 2018·9 cites·19 claims
- 1992US9558107B2Extending useful life of a non-volatile memory by health gradingIBM·Filed 2013·Granted Jan 31, 2017·17 cites·13 claims
- 2091US11797199B2Balancing utilization of memory pools of physical blocks of differing storage densitiesIBM·Filed 2021·Granted Oct 24, 2023·2 cites·20 claims
- 2190US10459839B1Accelerating garbage collection of flushed logical erase blocks in non-volatile memoryIBM·Filed 2018·Granted Oct 29, 2019·6 cites·20 claims
- 2290US9583205B2Background 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
- 2390US9513813B1Determining prefix codes for pseudo-dynamic data compression utilizing clusters formed based on compression ratioIBM·Filed 2015·Granted Dec 6, 2016·8 cites·20 claims
- 2490US8441847B2Programming multi-level phase change memory cellsELEFTHERIOU EVANGELOS S·Filed 2010·Granted May 14, 2013·19 cites·12 claims
- 2589US10957407B1Calculating corrective read voltage offsets in non-volatile random access memoryIBM·Filed 2019·Granted Mar 23, 2021·7 cites·25 claims
- 2689US10489086B1Reducing read errors by performing mitigation reads to blocks of non-volatile memoryIBM·Filed 2018·Granted Nov 26, 2019·7 cites·19 claims
- 2789US9343148B2Method and apparatus for faster determination of a cell state of a resistive memory cell using a parallel resistorIBM·Filed 2015·Granted May 17, 2016·8 cites·20 claims
- 2889US8351251B2Multilevel programming of phase change memoryIBM·Filed 2010·Granted Jan 8, 2013·10 cites·12 claims
- 2988US10552063B2Background mitigation reads in a non-volatile memory systemIBM·Filed 2018·Granted Feb 4, 2020·5 cites·20 claims
- 3088US10222997B2Background 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
- 3188US9734010B2Data encoding in solid-state storage apparatusIBM·Filed 2016·Granted Aug 15, 2017·5 cites·18 claims
- 3287US9864523B2Background 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
- 3386US10942808B2Adaptive data and parity placement using compression ratios of storage devicesIBM·Filed 2018·Granted Mar 9, 2021·3 cites·25 claims
- 3486US9712190B2Data packing for compression-enabled storage systemsIBM·Filed 2015·Granted Jul 18, 2017·4 cites·20 claims
- 3585US10614881B2Calibration of open blocks in NAND flash memoryIBM·Filed 2018·Granted Apr 7, 2020·3 cites·20 claims
- 3685US9996420B2Error-correction encoding and decodingIBM·Filed 2015·Granted Jun 12, 2018·6 cites·14 claims
- 3784US11120882B2Error recovery of data in non-volatile memory during readIBM·Filed 2018·Granted Sep 14, 2021·6 cites·19 claims
- 3884US9639462B2Device for selecting a level for at least one read voltageIBM·Filed 2014·Granted May 2, 2017·8 cites·20 claims
- 3984US8755214B2Determining cell-state in phase-change memoryFREY URS·Filed 2012·Granted Jun 17, 2014·9 cites·15 claims
- 4083US11567673B1Adaptive, proactive raid rebuildIBM·Filed 2021·Granted Jan 31, 2023·1 cites·20 claims
- 4183US10824352B2Reducing 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
- 4282US11238295B2Distributed processing of a digital imageIBM·Filed 2019·Granted Feb 1, 2022·3 cites·19 claims
- 4382US9990279B2Page-level health equalizationIBM·Filed 2014·Granted Jun 5, 2018·6 cites·19 claims
- 4481US10977181B2Data placement in write cache architecture supporting read heat data separationIBM·Filed 2019·Granted Apr 13, 2021·2 cites·25 claims
- 4580US11036415B2Managing memory block calibration based on priority levelsIBM·Filed 2019·Granted Jun 15, 2021·2 cites·20 claims
- 4680US9588702B2Adapting erase cycle parameters to promote endurance of a memoryIBM·Filed 2014·Granted Mar 7, 2017·5 cites·25 claims
- 4779US11182089B2Adapting memory block pool sizes using hybrid controllersIBM·Filed 2019·Granted Nov 23, 2021·2 cites·20 claims
- 4879US10942662B2Relocating and/or re-programming blocks of storage space based on calibration frequency and resource utilizationIBM·Filed 2018·Granted Mar 9, 2021·2 cites·17 claims
- 4978US10658054B2Methods for read threshold voltage shifting in non-volatile memoryIBM·Filed 2018·Granted May 19, 2020·4 cites·9 claims
- 5078US9619328B2Read-detection in multi-level cell memoryIBM·Filed 2016·Granted Apr 11, 2017·4 cites·17 claims
Showing the top 50 of 151 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Nikolaos Papandreou files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →