P

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 patents
US10013169B2Jul 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 patents

TEXAS MEMORY SYSTEMS INC

1 patent

HU-FRIEDY MFG CO LLC

1 patent

Showing the top 50 of 92 patents by PatentIndex Score.