Inventor
LUBBERS CLARK E
US26 patents
⚠️ This page may combine multiple inventors who share the name “LUBBERS CLARK E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DIGITAL EQUIPMENT CORP
9 patentsUS5390327AFeb 14, 1995
Method for on-line reorganization of the data on a RAID-4 or RAID-5 array in the absence of one disk and the on-line restoration of a replacement disk
DIGITAL EQUIPMENT CORP518 citations99
US5774643AJun 30, 1998
Enhanced raid write hole protection and recovery
DIGITAL EQUIPMENT CORP1,827 citations98
US5974506AOct 26, 1999
Enabling mirror, nonmirror and partial mirror cache modes in a dual cache system
DIGITAL EQUIPMENT CORP120 citations96
US5671406ASep 23, 1997
Data structure enhancements for in-place sorting of a singly linked list
DIGITAL EQUIPMENT CORP56 citations96
US5504858AApr 2, 1996
Method and apparatus for preserving data integrity in a multiple disk raid organized storage system
DIGITAL EQUIPMENT CORP264 citations96
US5826001AOct 20, 1998
Reconstructing data blocks in a raid array data storage system having storage device metadata and raid set metadata
DIGITAL EQUIPMENT CORP72 citations95
US5933592AAug 3, 1999
Promoting device level error to raidset level error to restore redundacy in a raid array data storage system
DIGITAL EQUIPMENT CORP40 citations92
US5761501AJun 2, 1998
Stacked skip list data structures
DIGITAL EQUIPMENT CORP48 citations92
US5659739AAug 19, 1997
Skip list data structure enhancements
DIGITAL EQUIPMENT CORP29 citations92
SEAGATE TECHNOLOGY LLC
7 patentsUS7237062B2Jun 26, 2007
Storage media data structure system and method
SEAGATE TECHNOLOGY LLC58 citations96
US7743216B2Jun 22, 2010
Predicting accesses to non-requested data
SEAGATE TECHNOLOGY LLC36 citations93
US7444541B2Oct 28, 2008
Failover and failback of write cache data in dual active controllers
SEAGATE TECHNOLOGY LLC39 citations92
US8363519B2Jan 29, 2013
Hot data zones
SEAGATE TECHNOLOGY LLC11 citations84
US7761659B2Jul 20, 2010
Wave flushing of cached writeback data to a storage array
SEAGATE TECHNOLOGY LLC2 citations63
US7620855B2Nov 17, 2009
Self-defining counters
SEAGATE TECHNOLOGY LLC5 citations60
US7590800B2Sep 15, 2009
2D dynamic adaptive data caching
SEAGATE TECHNOLOGY LLC0 citations52
HEWLETT PACKARD DEVELOPMENT CO
6 patentsUS6915397B2Jul 5, 2005
System and method for generating point in time storage copy
HEWLETT PACKARD DEVELOPMENT CO126 citations98
US6895467B2May 17, 2005
System and method for atomizing storage
HEWLETT PACKARD DEVELOPMENT CO64 citations94
US7290102B2Oct 30, 2007
Point in time storage copy
HEWLETT PACKARD DEVELOPMENT CO36 citations92
US6931487B2Aug 16, 2005
High performance multi-controller processing
HEWLETT PACKARD DEVELOPMENT CO22 citations89
US8046469B2Oct 25, 2011
System and method for interfacing with virtual storage
HEWLETT PACKARD DEVELOPMENT CO8 citations80
US7478215B2Jan 13, 2009
Multi-controller write operations
HEWLETT PACKARD DEVELOPMENT CO1 citations48
COMPAQ COMPUTER CORP
2 patentsUS6279078B1Aug 21, 2001
Apparatus and method for synchronizing a cache mode in a dual controller, dual cache memory system operating in a plurality of cache modes
COMPAQ COMPUTER CORP155 citations98
US6161192ADec 12, 2000
Raid array data storage system with storage device consistency bits and raidset consistency bits
COMPAQ COMPUTER CORP114 citations97