Inventor
FRY AARON D
US63 patents
Patents
50 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
US9569306B1Feb 14, 2017
Recovery of multi-page failures in non-volatile memory system
IBM23 citations94
US9496043B1Nov 15, 2016
Dynamically optimizing flash data retention or endurance based on data write frequency
IBM41 citations94
US9483350B1Nov 1, 2016
Flash memory codeword architectures
IBM25 citations94
US10884914B2Jan 5, 2021
Regrouping data during relocation to facilitate write amplification reduction
IBM35 citations93
US10453537B1Oct 22, 2019
Techniques for reducing read voltage threshold calibration in non-volatile memory
IBM27 citations93
US11176036B2Nov 16, 2021
Endurance enhancement scheme using memory re-evaluation
IBM10 citations86
US10963327B2Mar 30, 2021
Detecting error count deviations for non-volatile memory blocks for advanced non-volatile memory block management
IBM10 citations86
US10699791B2Jun 30, 2020
Adaptive read voltage threshold calibration in non-volatile memory
IBM17 citations86
US9864523B2Jan 9, 2018
Background threshold voltage shifting using base and delta threshold voltage shift values in non-volatile memory
IBM5 citations84
US9857986B2Jan 2, 2018
Wear leveling of a memory array
IBM7 citations84
US9779021B2Oct 3, 2017
Non-volatile memory controller cache architecture with support for separation of data streams
IBM8 citations84
US9632927B2Apr 25, 2017
Reducing write amplification in solid-state drives by separating allocation of relocate writes from user writes
IBM5 citations84
US9583205B2Feb 28, 2017
Background threshold voltage shifting using base and delta threshold voltage shift values in non-volatile memory
IBM7 citations84
US9563373B2Feb 7, 2017
Detecting error count deviations for non-volatile memory blocks for advanced non-volatile memory block management
IBM9 citations84
US9645924B2May 9, 2017
Garbage collection scaling
IBM8 citations83
US9280419B2Mar 8, 2016
Dynamic adjustment of data protection schemes in flash storage systems based on temperature, power off duration and flash age
IBM10 citations83
US10489086B1Nov 26, 2019
Reducing read errors by performing mitigation reads to blocks of non-volatile memory
IBM7 citations82
US9740609B1Aug 22, 2017
Garbage collection techniques for a data storage system
IBM7 citations82
US9298549B2Mar 29, 2016
Read buffer architecture supporting integrated XOR-reconstructed and read-retry for non-volatile random access memory (NVRAM) systems
IBM12 citations82
US11152059B2Oct 19, 2021
Calibration of open blocks in NAND flash memory
IBM2 citations73
US11120882B2Sep 14, 2021
Error recovery of data in non-volatile memory during read
IBM6 citations73
US11016693B2May 25, 2021
Block health estimation for wear leveling in non-volatile memories
IBM2 citations73
US10942662B2Mar 9, 2021
Relocating and/or re-programming blocks of storage space based on calibration frequency and resource utilization
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
US10592110B2Mar 17, 2020
Techniques for dynamically adjusting over-provisioning space of a flash controller based on workload characteristics
IBM3 citations73
US10552063B2Feb 4, 2020
Background mitigation reads in a non-volatile memory system
IBM5 citations73
US10387317B2Aug 20, 2019
Non-volatile memory controller cache architecture with support for separation of data streams
IBM2 citations73
US10372519B2Aug 6, 2019
Detecting error count deviations for non-volatile memory blocks for advanced non-volatile memory block management
IBM1 citations73
US10365859B2Jul 30, 2019
Storage array management employing a merged background management process
IBM3 citations73
US10222998B2Mar 5, 2019
Background threshold voltage shifting using base and delta threshold voltage shift values in non-volatile memory
IBM1 citations73
US10222997B2Mar 5, 2019
Background threshold voltage shifting using base and delta threshold voltage shift values in non-volatile memory
IBM3 citations73
US10082962B2Sep 25, 2018
Wear leveling of a memory array
IBM4 citations73
US10078582B2Sep 18, 2018
Non-volatile memory system having an increased effective number of supported heat levels
IBM3 citations73
US9904607B2Feb 27, 2018
Logical to physical table restoration from stored journal entries
IBM2 citations73
US9811419B2Nov 7, 2017
Validation bits and offsets to represent logical pages split between data containers
IBM2 citations73
US9390003B2Jul 12, 2016
Retirement of physical memory based on dwell time
IBM6 citations73
US9571128B2Feb 14, 2017
Dynamic adjustment of data protection schemes in flash storage systems based on temperature, power off duration and flash age
IBM2 citations72
US10770155B2Sep 8, 2020
Determining a read apparent voltage infector page and infected page
IBM2 citations70
US11094383B2Aug 17, 2021
Selective page calibration based on hierarchical page mapping
IBM1 citations63
US11086705B2Aug 10, 2021
Managing the reliability of pages in non-volatile random access memory
IBM1 citations63
US11036637B2Jun 15, 2021
Non-volatile memory controller cache architecture with support for separation of data streams
IBM0 citations63
US10956317B2Mar 23, 2021
Garbage collection in non-volatile memory that fully programs dependent layers in a target block
IBM1 citations63
US10339048B2Jul 2, 2019
Endurance enhancement scheme using memory re-evaluation
IBM1 citations63
US10162533B2Dec 25, 2018
Reducing write amplification in solid-state drives by separating allocation of relocate writes from user writes
IBM1 citations63
US10956049B2Mar 23, 2021
Wear-aware block mode conversion in non-volatile memory
IBM1 citations62
US11086565B2Aug 10, 2021
Reducing effects of read array operations of read apparent voltage
IBM0 citations60
US11048571B2Jun 29, 2021
Selectively performing multi-plane read operations in non-volatile memory
IBM0 citations52
Showing the top 50 of 63 patents by PatentIndex Score.