P

Inventor

GALBRAITH RICHARD

US26 patents
⚠️ This page may combine multiple inventors who share the name “GALBRAITH RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WESTERN DIGITAL TECH INC

25 patents
US12099409B2Sep 24, 2024

Adjustable code rates and dynamic ECC in a data storage device

WESTERN DIGITAL TECH INC3 citations73
US11677420B1Jun 13, 2023

Externalizing inter-symbol interference data in a data channel

WESTERN DIGITAL TECH INC3 citations72
US11764813B1Sep 19, 2023

Extendable parity code matrix construction and utilization in a data storage device

WESTERN DIGITAL TECH INC3 citations71
US11656789B2May 23, 2023

Asymmetric read sense

WESTERN DIGITAL TECH INC2 citations71
US11295819B2Apr 5, 2022

Dual sense bin balancing in NAND flash

WESTERN DIGITAL TECH INC2 citations71
US12474994B2Nov 18, 2025

Preprocessing for correcting insertions and deletions in DNA data storage

WESTERN DIGITAL TECH INC0 citations62
US12430202B2Sep 30, 2025

Nested error correction codes for DNA data storage

WESTERN DIGITAL TECH INC0 citations62
US12374365B2Jul 29, 2025

Data storage device configuration using mutual information

WESTERN DIGITAL TECH INC0 citations62
US12315534B2May 27, 2025

Modulation code and ECC rate optimization using symbol context mutual information

WESTERN DIGITAL TECH INC0 citations62
US12183376B1Dec 31, 2024

Data read synchronization from phase modulated synchronization fields in a data storage device

WESTERN DIGITAL TECH INC0 citations62
US12028091B2Jul 2, 2024

Adjustable code rates and dynamic ECC in a data storage device with write verification

WESTERN DIGITAL TECH INC0 citations62
US11979163B2May 7, 2024

Oversampled phase lock loop in a read channel

WESTERN DIGITAL TECH INC0 citations62
US11487611B2Nov 1, 2022

LDPC encoding for memory cells with arbitrary number of levels

WESTERN DIGITAL TECH INC0 citations62
US12580017B2Mar 17, 2026

Channel circuit with trained neural network noise mixture estimator

WESTERN DIGITAL TECH INC0 citations61
US12445142B2Oct 14, 2025

Channel circuit with asynchronous sampling from an oversampled analog-to-digital converter

WESTERN DIGITAL TECH INC0 citations61
US11953987B1Apr 9, 2024

Trained states equalizer in a read channel

WESTERN DIGITAL TECH INC0 citations61
US11948602B2Apr 2, 2024

Offset spiral data track format for data storage devices

WESTERN DIGITAL TECH INC0 citations61
US10937510B2Mar 2, 2021

Multidimensional pseudorandom binary sequence analysis for a memory device

WESTERN DIGITAL TECH INC0 citations61
US12373130B2Jul 29, 2025

Global variance parameter based on mutual information in a data channel

WESTERN DIGITAL TECH INC0 citations60
US11811425B2Nov 7, 2023

Neural network soft information detector in a read channel

WESTERN DIGITAL TECH INC1 citations60
US11716097B2Aug 1, 2023

Signal correction using soft information in a data channel

WESTERN DIGITAL TECH INC0 citations60
US12399778B2Aug 26, 2025

Channel circuit with zero force equalizer

WESTERN DIGITAL TECH INC0 citations59
US11929093B2Mar 12, 2024

Overlapping processing of data tracks

WESTERN DIGITAL TECH INC0 citations51
US11978524B2May 7, 2024

Cumulative wordline dispersion and deviation for read sense determination

WESTERN DIGITAL TECH INC0 citations50
US11869614B2Jan 9, 2024

Cell statistics generator for NVM devices

WESTERN DIGITAL TECH INC0 citations50

HITACHI GLOBAL STORAGE TECH

1 patent