P

Inventor

DEWEY DOUGLAS WILLIAM

US30 patents
⚠️ This page may combine multiple inventors who share the name “DEWEY DOUGLAS WILLIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

18 patents
US6502108B1Dec 31, 2002

Cache-failure-tolerant data storage system storing data objects with version code equipped metadata tokens

IBM101 citations98
US6336173B1Jan 1, 2002

Storing and tracking multiple copies of data in data storage libraries

IBM122 citations96
US5864655AJan 26, 1999

Managing removable media in raid and rail environments

IBM64 citations96
US6336172B1Jan 1, 2002

Storing and tracking multiple copies of data in a data storage library system

IBM73 citations94
US5740061AApr 14, 1998

Cartridge shifting optimization in a super library

IBM69 citations94
US6687905B1Feb 3, 2004

Multiple port input/output job scheduling

IBM22 citations93
US6249849B1Jun 19, 2001

“Fail-Safe” updating of redundant data in multiple data storage libraries

IBM22 citations93
US5652887AJul 29, 1997

Dynamic Meta commands for peripheral devices

IBM98 citations93
US6477628B1Nov 5, 2002

Backup copy achieving improved efficiency by waiting until rewind/unload command for bulk data copy

IBM45 citations92
US6473829B1Oct 29, 2002

Data storage device providing communication between processing units

IBM32 citations92
US6185580B1Feb 6, 2001

Physical information and extensions file and file system translator

IBM32 citations92
US5727181AMar 10, 1998

Array management system with volume transform filter

IBM34 citations91
US7877628B2Jan 25, 2011

Mirroring data between primary and secondary sites

IBM8 citations84
US7209932B2Apr 24, 2007

Method, system, and program for allocating tasks to a plurality of processors

IBM11 citations84
US6785744B2Aug 31, 2004

Mapping SCSI medium changer commands to mainframe-compatible perform library function commands

IBM15 citations77
US6973533B2Dec 6, 2005

Data storage device providing communication between processing units

IBM7 citations74
US6865642B2Mar 8, 2005

Method and apparatus for disk caching for an intermediary controller

IBM11 citations70
US7493462B2Feb 17, 2009

Apparatus, system, and method for validating logical volume configuration

IBM2 citations61

SEAGATE TECHNOLOGY LLC

5 patents

BOYD KENNETH WAYNE

3 patents

HAFNER JAMES LEE

2 patents

DEWEY DOUGLAS WILLIAM

1 patent

INTERNAT BUSINESS MACINES CORP

1 patent