Inventor
LAMBERTS BERND
US39 patents
⚠️ This page may combine multiple inventors who share the name “LAMBERTS BERND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
16 patentsUS6418510B1Jul 9, 2002
Cooperative cache and rotational positioning optimization (RPO) scheme for a direct access storage device (DASD)
IBM113 citations98
US6272565B1Aug 7, 2001
Method, system, and program for reordering a queue of input/output (I/O) commands into buckets defining ranges of consecutive sector numbers in a storage medium and performing iterations of a selection routine to select and I/O command to execute
IBM62 citations96
US6442705B1Aug 27, 2002
Method of and apparatus for improving data integrity in a disk drive system
IBM49 citations92
US6111720AAug 29, 2000
Method and apparatus for providing separate read/write velocity curves
IBM20 citations92
US6421198B1Jul 16, 2002
Linearity compensation for a position error signal based on repeatable and non-repeatable run out in a disk drive
IBM41 citations91
US6651213B2Nov 18, 2003
Programmable multi-level track layout method and system for optimizing ECC redundancy in data storage devices
IBM36 citations90
US6313964B1Nov 6, 2001
Early write enable with off-track write protection
IBM49 citations90
US6947234B2Sep 20, 2005
Method, system, and program for performing error correction in a storage device having a magnetic storage medium
IBM43 citations86
US7126778B2Oct 24, 2006
Process of dynamically adjusting the operating parameters of a computer storage device according to environmental conditions
IBM14 citations84
US6469855B1Oct 22, 2002
Method and system for adaptive settle and write inhibit constraints based on head geometry and servo/mechanical system
IBM15 citations84
US6603628B1Aug 5, 2003
In-situ pressure sensor based on read head resistance
IBM15 citations83
US6522495B1Feb 18, 2003
System, method and program for determining the magnetic center shift within a disk drive system
IBM11 citations74
US6523085B1Feb 18, 2003
Disk drive and method of multi-block size addressing
IBM11 citations74
US6426843B1Jul 30, 2002
Settle time estimator feedback for rotational position reordering in data storage devices
IBM10 citations74
US6603630B1Aug 5, 2003
Method and apparatus for monitoring track misregistration
IBM9 citations70
US6412058B1Jun 25, 2002
Adaptive head address re-map for data storage devices
IBM1 citations49
WESTERN DIGITAL TECH INC
13 patentsUS10474397B2Nov 12, 2019
Unified indirection in a multi-device hybrid storage unit
WESTERN DIGITAL TECH INC4 citations73
US10283149B2May 7, 2019
Energy-assisted magnetic recording device capable of predicting the usable life of magnetic head
WESTERN DIGITAL TECH INC5 citations68
US11644986B1May 9, 2023
Adaptive power loss management for data storage devices
WESTERN DIGITAL TECH INC2 citations67
US11593204B2Feb 28, 2023
Fleet health management device classification framework
WESTERN DIGITAL TECH INC2 citations67
US12230304B2Feb 18, 2025
Data storage device with write protection and guaranteed rapid write verification in energy-assisted recording (EAR)
WESTERN DIGITAL TECH INC1 citations64
US11621963B2Apr 4, 2023
Fleet health management corrective action communication exchange
WESTERN DIGITAL TECH INC0 citations60
US11775366B2Oct 3, 2023
Data storage device adjusting refresh monitor based on a learning based feedback control
WESTERN DIGITAL TECH INC0 citations59
US11531582B2Dec 20, 2022
Data storage device dynamically relocating data sectors based on map-out value
WESTERN DIGITAL TECH INC0 citations59
US10897273B2Jan 19, 2021
System-level error correction coding allocation based on device population data integrity sharing
WESTERN DIGITAL TECH INC1 citations58
US10811047B1Oct 20, 2020
Embedded disconnected circuits in magnetic storage media of data storage devices
WESTERN DIGITAL TECH INC0 citations51
US10777225B2Sep 15, 2020
Methods of using embedded disconnected circuits in magnetic storage media of data storage devices
WESTERN DIGITAL TECH INC0 citations51
US10672425B2Jun 2, 2020
Embedded disconnected circuits in magnetic storage media of data storage devices
WESTERN DIGITAL TECH INC0 citations51
US11768701B2Sep 26, 2023
Exception analysis for data storage devices
WESTERN DIGITAL TECH INC0 citations46
HITACHI GLOBAL STORAGE TECH
5 patentsUS7225293B2May 29, 2007
Method, system, and program for executing input/output requests
HITACHI GLOBAL STORAGE TECH14 citations84
US7551379B2Jun 23, 2009
Write element before read element with early servo termination on write
HITACHI GLOBAL STORAGE TECH11 citations82
US6963458B2Nov 8, 2005
Method and apparatus for reducing the servo position error signal non-linearity during self-servo writing irrespective of the head width
HITACHI GLOBAL STORAGE TECH8 citations74
US7538961B2May 26, 2009
Using inductance to measure writer spacing in perpendicular magnetic recording
HITACHI GLOBAL STORAGE TECH3 citations63
US7525760B2Apr 28, 2009
Laminated write gap to improve writer performance
HITACHI GLOBAL STORAGE TECH5 citations61