Inventor
BALLARD CURTIS C
US52 patents
⚠️ This page may combine multiple inventors who share the name “BALLARD CURTIS C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
30 patentsUS6839824B2Jan 4, 2005
System and method for partitioning a storage area network associated data library employing element addresses
HEWLETT PACKARD DEVELOPMENT CO119 citations96
US6662281B2Dec 9, 2003
Redundant backup device
HEWLETT PACKARD DEVELOPMENT CO64 citations94
US7080245B2Jul 18, 2006
Method and system of switching between two or more images of firmware on a host device
HEWLETT PACKARD DEVELOPMENT CO71 citations92
US7065620B2Jun 20, 2006
Systems and methods for backing up data
HEWLETT PACKARD DEVELOPMENT CO19 citations91
US8035911B2Oct 11, 2011
Cartridge drive diagnostic tools
HEWLETT PACKARD DEVELOPMENT CO33 citations89
US7301718B2Nov 27, 2007
Recording errors in tape drives
HEWLETT PACKARD DEVELOPMENT CO17 citations84
US7206156B2Apr 17, 2007
Tape drive error management
HEWLETT PACKARD DEVELOPMENT CO12 citations84
US7045763B2May 16, 2006
Object-recognition lock
HEWLETT PACKARD DEVELOPMENT CO12 citations84
US6622366B2Sep 23, 2003
Method for device rack-mounting
HEWLETT PACKARD DEVELOPMENT CO13 citations83
US7199967B2Apr 3, 2007
Methods and apparatus for transporting data cartridges between adjacent cartridge libraries
HEWLETT PACKARD DEVELOPMENT CO13 citations80
US7039796B2May 2, 2006
Method and system of locating a position in memory at which to store incoming firmware image
HEWLETT PACKARD DEVELOPMENT CO10 citations74
US7062614B2Jun 13, 2006
System and method for managing access to multiple devices in a partitioned data library
HEWLETT PACKARD DEVELOPMENT CO10 citations72
US7000085B2Feb 14, 2006
System and method for securing drive access to data storage media based on medium identifiers
HEWLETT PACKARD DEVELOPMENT CO7 citations72
US6661602B2Dec 9, 2003
Methods and apparatus for transporting data cartridges between adjacent cartridge libraries
HEWLETT PACKARD DEVELOPMENT CO12 citations70
US7085884B2Aug 1, 2006
System and method for storing operational data of a storage automation device to a removable nonvolatile memory component
HEWLETT PACKARD DEVELOPMENT CO9 citations66
US7363425B2Apr 22, 2008
System and method for securing drive access to media based on medium identification numbers
HEWLETT PACKARD DEVELOPMENT CO6 citations63
US7251092B2Jul 31, 2007
Data transfer apparatus and method for transferring data
HEWLETT PACKARD DEVELOPMENT CO5 citations63
US6909570B2Jun 21, 2005
Hard disk drive storage system
HEWLETT PACKARD DEVELOPMENT CO3 citations63
US7588492B2Sep 15, 2009
Air plenum
HEWLETT PACKARD DEVELOPMENT CO4 citations62
US7255234B2Aug 14, 2007
Low profile support system for device rack-mounting
HEWLETT PACKARD DEVELOPMENT CO4 citations62
US7472245B2Dec 30, 2008
System and method for securing drive access to data storage media based on medium identifiers
HEWLETT PACKARD DEVELOPMENT CO3 citations61
US8015373B2Sep 6, 2011
Information sharing between a backup storage device and a management appliance
HEWLETT PACKARD DEVELOPMENT CO4 citations60
US7941596B2May 10, 2011
Locating media by characteristics in storage apparatus
HEWLETT PACKARD DEVELOPMENT CO2 citations60
US7861031B2Dec 28, 2010
Access control management
HEWLETT PACKARD DEVELOPMENT CO2 citations59
US8024514B2Sep 20, 2011
Access control management
HEWLETT PACKARD DEVELOPMENT CO4 citations56
US6957124B2Oct 18, 2005
System and method for providing power and control signals to an element retrieval device
HEWLETT PACKARD DEVELOPMENT CO2 citations55
US9317467B2Apr 19, 2016
Session key associated with communication path
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US9058844B2Jun 16, 2015
Access to migrated tapes
HEWLETT PACKARD DEVELOPMENT CO1 citations52
US7577572B2Aug 18, 2009
Service inventory prompt and actions
HEWLETT PACKARD DEVELOPMENT CO0 citations50
US6980884B2Dec 27, 2005
Intrusion monitors for media storage systems
HEWLETT PACKARD DEVELOPMENT CO0 citations50
HEWLETT PACKARD ENTPR DEV LP
12 patentsUS10880205B1Dec 29, 2020
Determining path information in a computing network
HEWLETT PACKARD ENTPR DEV LP3 citations71
US11467994B2Oct 11, 2022
Identifiers for connections between hosts and storage devices
HEWLETT PACKARD ENTPR DEV LP0 citations62
US10437478B1Oct 8, 2019
Replication based on a differential multiple write command
HEWLETT PACKARD ENTPR DEV LP1 citations62
US11595298B2Feb 28, 2023
Determining path information in a computing network
HEWLETT PACKARD ENTPR DEV LP0 citations60
US10540298B2Jan 21, 2020
Protected datasets on tape cartridges
HEWLETT PACKARD ENTPR DEV LP0 citations52
US9847098B2Dec 19, 2017
Described object and descriptor
HEWLETT PACKARD ENTPR DEV LP0 citations52
US12093194B2Sep 17, 2024
Storage system port information management
HEWLETT PACKARD ENTPR DEV LP0 citations49
US12407495B2Sep 2, 2025
Encryption keys from storage systems
HEWLETT PACKARD ENTPR DEV LP0 citations48
US12314612B2May 27, 2025
Restricted transport storage cartridges
HEWLETT PACKARD ENTPR DEV LP0 citations48
US10496305B2Dec 3, 2019
Transfer of a unique name to a tape drive
HEWLETT PACKARD ENTPR DEV LP0 citations48
US12316636B2May 27, 2025
Management interface access in storage systems
HEWLETT PACKARD ENTPR DEV LP0 citations46
US10770109B2Sep 8, 2020
Tape drive configuration
HEWLETT PACKARD ENTPR DEV LP0 citations41
BALLARD CURTIS C
4 patentsUS9875026B2Jan 23, 2018
Access commands including expected media positions
BALLARD CURTIS C2 citations70
US9135124B2Sep 15, 2015
Sequence indicator for command communicated to a sequential access storage device
BALLARD CURTIS C1 citations51
US8839125B2Sep 16, 2014
Alternate power up inventory methods for storage apparatus
BALLARD CURTIS C0 citations51
US9286253B2Mar 15, 2016
System and method for presenting devices through an SAS initiator-connected device
BALLARD CURTIS C0 citations40
HEWLETT PACKARD CO
1 patentTORREY WILLIAM W
1 patentREASONER KELLY J
1 patentBICKERS RICHARD ARTHUR
1 patentShowing the top 50 of 52 patents by PatentIndex Score.