Inventor
POZIDIS CHARALAMPOS
CH173 patents
⚠️ This page may combine multiple inventors who share the name “POZIDIS CHARALAMPOS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
42 patentsUS9251909B1Feb 2, 2016
Background threshold voltage shifting using base and delta threshold voltage shift values in flash memory
IBM48 citations98
US10101931B1Oct 16, 2018
Mitigating read errors following programming in a multi-level non-volatile memory
IBM50 citations94
US9496043B1Nov 15, 2016
Dynamically optimizing flash data retention or endurance based on data write frequency
IBM41 citations94
US10453537B1Oct 22, 2019
Techniques for reducing read voltage threshold calibration in non-volatile memory
IBM27 citations93
US7119511B2Oct 10, 2006
Servo system for a two-dimensional micro-electromechanical system (MEMS)-based scanner and method therefor
IBM14 citations93
US11264103B2Mar 1, 2022
Hybrid read voltage calibration in non-volatile random access memory
IBM12 citations86
US11023150B2Jun 1, 2021
Block mode toggling using hybrid controllers
IBM11 citations86
US10699791B2Jun 30, 2020
Adaptive read voltage threshold calibration in non-volatile memory
IBM17 citations86
US10236067B2Mar 19, 2019
State-dependent read voltage threshold adaptation for nonvolatile memory
IBM14 citations86
US10957407B1Mar 23, 2021
Calculating corrective read voltage offsets in non-volatile random access memory
IBM7 citations84
US10115472B1Oct 30, 2018
Reducing read disturb effect on partially programmed blocks of non-volatile memory
IBM9 citations84
US9996420B2Jun 12, 2018
Error-correction encoding and decoding
IBM6 citations84
US9864523B2Jan 9, 2018
Background threshold voltage shifting using base and delta threshold voltage shift values in non-volatile memory
IBM5 citations84
US9734010B2Aug 15, 2017
Data encoding in solid-state storage apparatus
IBM5 citations84
US9710199B2Jul 18, 2017
Non-volatile memory data storage with low read amplification
IBM7 citations84
US9583205B2Feb 28, 2017
Background threshold voltage shifting using base and delta threshold voltage shift values in non-volatile memory
IBM7 citations84
US9558107B2Jan 31, 2017
Extending useful life of a non-volatile memory by health grading
IBM17 citations84
US9520189B1Dec 13, 2016
Enhanced temperature compensation for resistive memory cell circuits
IBM13 citations84
US9513813B1Dec 6, 2016
Determining prefix codes for pseudo-dynamic data compression utilizing clusters formed based on compression ratio
IBM8 citations84
US9343148B2May 17, 2016
Method and apparatus for faster determination of a cell state of a resistive memory cell using a parallel resistor
IBM8 citations84
US8351251B2Jan 8, 2013
Multilevel programming of phase change memory
IBM10 citations84
US8026715B2Sep 27, 2011
Magneto-resistance based nano-scale position sensor
IBM9 citations84
US7436748B2Oct 14, 2008
Storage device and method for operating a storage device
IBM9 citations84
US7382712B2Jun 3, 2008
Method for positioning a scanning probe on a target track of a multi-track storage medium, storage device, scanning device, and storage medium
IBM9 citations84
US10990537B1Apr 27, 2021
Logical to virtual and virtual to physical translation in storage class memory
IBM9 citations82
US9639462B2May 2, 2017
Device for selecting a level for at least one read voltage
IBM8 citations82
US11809267B2Nov 7, 2023
Root cause analysis of computerized system anomalies based on causal graphs
IBM11 citations80
US12222800B2Feb 11, 2025
Write and retire pages in QLC NAND blocks
IBM2 citations75
US11656792B2May 23, 2023
Mirroring data in write caches of a controller of a non-volatile memory
IBM4 citations75
US12093171B2Sep 17, 2024
Proactive data placement in high density storage by a hybrid non-volatile storage controller
IBM2 citations73
US11797199B2Oct 24, 2023
Balancing utilization of memory pools of physical blocks of differing storage densities
IBM2 citations73
US11182089B2Nov 23, 2021
Adapting memory block pool sizes using hybrid controllers
IBM2 citations73
US11152059B2Oct 19, 2021
Calibration of open blocks in NAND flash memory
IBM2 citations73
US11146293B2Oct 12, 2021
System and method for optimizing Reed-Solomon decoder for errors and erasures
IBM6 citations73
US11120882B2Sep 14, 2021
Error recovery of data in non-volatile memory during read
IBM6 citations73
US11056199B2Jul 6, 2021
Updating corrective read voltage offsets in non-volatile random access memory
IBM3 citations73
US11036415B2Jun 15, 2021
Managing memory block calibration based on priority levels
IBM2 citations73
US10977181B2Apr 13, 2021
Data placement in write cache architecture supporting read heat data separation
IBM2 citations73
US10658054B2May 19, 2020
Methods for read threshold voltage shifting in non-volatile memory
IBM4 citations73
US10614881B2Apr 7, 2020
Calibration of open blocks in NAND flash memory
IBM3 citations73
US10552063B2Feb 4, 2020
Background mitigation reads in a non-volatile memory system
IBM5 citations73
US10361712B2Jul 23, 2019
Non-binary context mixing compressor/decompressor
IBM2 citations73
MITTELHOLZER THOMAS
2 patentsKONINKL PHILIPS ELECTRONICS NV
1 patentGLOBALFOUNDRIES INC
1 patentDESPONT MICHEL
1 patentCAIMI DANIELE
1 patentFREY URS
1 patentELEFTHERIOU EVANGELOS S
1 patentShowing the top 50 of 173 patents by PatentIndex Score.