Inventor
FISHER TIMOTHY J
US92 patents
⚠️ This page may combine multiple inventors who share the name “FISHER TIMOTHY J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
46 patentsUS10013169B2Jul 3, 2018
Cooperative data deduplication in a solid state storage array
IBM57 citations98
US9251909B1Feb 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
US9575681B1Feb 21, 2017
Data deduplication with reduced hash computations
IBM22 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
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
US10236067B2Mar 19, 2019
State-dependent read voltage threshold adaptation for nonvolatile memory
IBM14 citations86
US10115472B1Oct 30, 2018
Reducing read disturb effect on partially programmed blocks of non-volatile memory
IBM9 citations84
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
US9684468B2Jun 20, 2017
Recording dwell time in a non-volatile memory system
IBM9 citations84
US9652157B2May 16, 2017
Accelerated non-volatile memory recirculation processing
IBM6 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
US9417809B1Aug 16, 2016
Efficient management of page retirement in non-volatile memory utilizing page retirement classes
IBM10 citations84
US9400745B2Jul 26, 2016
Physical address management in solid state memory
IBM6 citations84
US9389792B1Jul 12, 2016
Reducing read-after-write errors in a non-volatile memory system using an old data copy
IBM14 citations84
US9250991B2Feb 2, 2016
Efficient reduction of read disturb errors
IBM6 citations84
US9645924B2May 9, 2017
Garbage collection scaling
IBM8 citations83
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
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
US10942662B2Mar 9, 2021
Relocating and/or re-programming blocks of storage space based on calibration frequency and resource utilization
IBM2 citations73
US10592110B2Mar 17, 2020
Techniques for dynamically adjusting over-provisioning space of a flash controller based on workload characteristics
IBM3 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
US9870285B2Jan 16, 2018
Selectively de-straddling data pages in non-volatile memory
IBM4 citations73
US9811419B2Nov 7, 2017
Validation bits and offsets to represent logical pages split between data containers
IBM2 citations73
US9712190B2Jul 18, 2017
Data packing for compression-enabled storage systems
IBM4 citations73
US9524116B1Dec 20, 2016
Reducing read-after-write errors in a non-volatile memory system using an old data copy
IBM3 citations73
US9390003B2Jul 12, 2016
Retirement of physical memory based on dwell time
IBM6 citations73
US11094383B2Aug 17, 2021
Selective page calibration based on hierarchical page mapping
IBM1 citations63
FROST HOLLOWAY H
2 patentsTEXAS MEMORY SYSTEMS INC
1 patentHU-FRIEDY MFG CO LLC
1 patentShowing the top 50 of 92 patents by PatentIndex Score.