Vernon J. Legvold

Person

Tucson, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and program for error handling in a dual adaptor system wher...
- Patent number 7,774,644
- Issue date Aug 10, 2010
- International Business Machines Corporation
- Matthew John Fairhurst
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, system, and program for error handling in a dual adaptor sy...
- Patent number 7,673,172
- Issue date Mar 2, 2010
- International Business Machines Corporation
- Matthew John Fairhurst
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for error handling in a dual adaptor system where one adapto...
- Patent number 7,661,022
- Issue date Feb 9, 2010
- International Business Machines Corporation
- Matthew John Fairhurst
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automated error recovery of a licensed internal code update on a st...
- Patent number 7,565,565
- Issue date Jul 21, 2009
- International Business Machines Corporation
- Edward George Butt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for error handling in a dual adaptor system where one adapto...
- Patent number 7,490,264
- Issue date Feb 10, 2009
- International Business Machines Corporation
- Matthew John Fairhurst
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automated error recovery of a licensed internal code update on a st...
- Patent number 7,392,420
- Issue date Jun 24, 2008
- International Business Machines Corporation
- Edward George Butt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, system, and program for error handling in a dual adaptor sy...
- Patent number 7,386,760
- Issue date Jun 10, 2008
- International Business Machines Corporation
- Matthew John Fairhurst
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, system, and program for error handling in a dual adaptor sy...
- Patent number 7,337,355
- Issue date Feb 26, 2008
- International Business Machines Corporation
- Matthew John Fairhurst
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automated control of a licensed internal code update on a storage c...
- Patent number 7,266,815
- Issue date Sep 4, 2007
- International Business Machines Corporation
- Edward George Butt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Preserving cache data against cluster reboot
- Patent number 7,139,933
- Issue date Nov 21, 2006
- International Business Machines Corporation
- Yu-Cheng Hsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Autonomic power loss recovery for a multi-cluster storage sub-system
- Patent number 7,085,886
- Issue date Aug 1, 2006
- International Buisness Machines Corporation
- Yu-Cheng Hsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, system, and program for restoring data in cache
- Patent number 7,051,174
- Issue date May 23, 2006
- International Business Machines Corporation
- Kevin John Ash
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, system, and program for error handling in a dual adaptor sy...
- Patent number 6,983,397
- Issue date Jan 3, 2006
- International Business Machines Corporation
- Matthew John Fairhurst
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System, method, and program for managing I/O requests to a storage...
- Patent number 6,408,348
- Issue date Jun 18, 2002
- International Business Machines Corporation
- Lawrence Carter Blount
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for dynamic cache allocation between record and t...
- Patent number 5,991,775
- Issue date Nov 23, 1999
- International Business Machines Corporation
- Brent Cameron Beardsley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of validating memory structures in data processing systems
- Patent number 5,815,656
- Issue date Sep 29, 1998
- International Business Machines Corporation
- Susan Kay Candelaria
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data storage system with streamlined data exchange path to cached data
- Patent number 5,802,547
- Issue date Sep 1, 1998
- International Business Machines Corporation
- Vernon John Legvold
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage controller and method for improved failure recovery using c...
- Patent number 5,771,367
- Issue date Jun 23, 1998
- International Business Machines Corporation
- Brent Cameron Beardsley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Accessing cached data in a peripheral disk data storage system usin...
- Patent number 5,717,888
- Issue date Feb 10, 1998
- International Business Machines Corporation
- Susan Kay Candelaria
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for maintaining concurrent data access during dev...
- Patent number 5,701,429
- Issue date Dec 23, 1997
- International Business Machines Corporation
- Vernon J. Legvold
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cache queue entry linking for DASD record updates
- Patent number 5,682,513
- Issue date Oct 28, 1997
- International Business Machines Corporation
- Susan Kay Candelaria
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Performance enhancement system and method for a hierarchical data c...
- Patent number 5,636,359
- Issue date Jun 3, 1997
- International Business Machines Corporation
- Brent C. Beardsley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Management system for a hierarchical data cache employing preemptiv...
- Patent number 5,627,990
- Issue date May 6, 1997
- International Business Machines Corporation
- Joel H. Cord
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for installing processor control code
- Patent number 5,537,598
- Issue date Jul 16, 1996
- International Business Machnes Corporation
- Dennis A. Kukula
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Track and record mode caching scheme for a storage system employing...
- Patent number 5,530,829
- Issue date Jun 25, 1996
- International Business Machines Corporation
- Brent C. Beardsley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage control system with improved system and technique for desta...
- Patent number 5,404,500
- Issue date Apr 4, 1995
- International Business Machines Corporation
- Vern J. Legvold
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for asynchronous pre-staging of backup copies in...
- Patent number 5,375,232
- Issue date Dec 20, 1994
- International Business Machines Corporation
- Vernon J. Legvold
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Peripheral subsystem having read/write cache with record access
- Patent number 4,875,155
- Issue date Oct 17, 1989
- International Business Machines Corporation
- James L. Iskiyan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Peripheral subsystem initialization method and apparatus
- Patent number 4,779,189
- Issue date Oct 18, 1988
- International Business Machines Corporation
- Vernon J. Legvold
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND PROGRAM FOR ERROR HANDLING IN A DUAL ADAPTOR SYSTEM WHER...
- Publication number 20090119539
- Publication date May 7, 2009
- International Business Machines Corporation
- Matthew John Fairhurst
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTOMATED ERROR RECOVERY OF A LICENSED INTERNAL CODE UPDATE ON A ST...
- Publication number 20080256387
- Publication date Oct 16, 2008
- International Business Machines Corporation
- EDWARD GEORGE BUTT
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD, SYSTEM, AND PROGRAM FOR ERROR HANDLING IN A DUAL ADAPTOR SY...
- Publication number 20080098258
- Publication date Apr 24, 2008
- International Business Machines Corporation
- Matthew John Fairhurst
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD, SYSTEM, AND PROGRAM FOR ERROR HANDLING IN A DUAL ADAPTOR SY...
- Publication number 20080098259
- Publication date Apr 24, 2008
- International Business Machines Corporation
- Matthew John Fairhurst
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD, SYSTEM, AND PROGRAM FOR ERROR HANDLING IN A DUAL ADAPTOR SY...
- Publication number 20080052557
- Publication date Feb 28, 2008
- International Business Machines Corporation
- Matthew John Fairhurst
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method, system, and program for error handling in a dual adaptor sy...
- Publication number 20050257084
- Publication date Nov 17, 2005
- International Business Machines Corporation
- Matthew John Fairhurst
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method, system, and program for error handling in a dual adaptor sy...
- Publication number 20050246580
- Publication date Nov 3, 2005
- International Business Machines Corporation
- Matthew John Fairhurst
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Automated error recovery of a licensed internal code update on a st...
- Publication number 20050071721
- Publication date Mar 31, 2005
- International Business Machines Corporation
- Edward George Butt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Automated control of a licensed internal code update on a storage c...
- Publication number 20050071837
- Publication date Mar 31, 2005
- International Business Machines Corporation
- Edward George Butt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Preserving cache data against cluster reboot
- Publication number 20050005188
- Publication date Jan 6, 2005
- International Business Machines Corporation
- Yu-Cheng Hsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Autonomic power loss recovery for a multi-cluster storage sub-system
- Publication number 20040255181
- Publication date Dec 16, 2004
- IBM Corporation
- Yu-Cheng Hsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method, system, and program for restoring data in cache
- Publication number 20040059870
- Publication date Mar 25, 2004
- International Business Machines Corporation
- Kevin John Ash
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method, system, and program for error handling in a dual adaptor sy...
- Publication number 20030101371
- Publication date May 29, 2003
- International Business Machines Corporation
- Matthew John Fairhurst
- G06 - COMPUTING CALCULATING COUNTING

Vernon J. Legvold

Person

Patents Grantslast 30 patents

System and program for error handling in a dual adaptor system wher...

Method, system, and program for error handling in a dual adaptor sy...

System for error handling in a dual adaptor system where one adapto...

Automated error recovery of a licensed internal code update on a st...

Method for error handling in a dual adaptor system where one adapto...

Automated error recovery of a licensed internal code update on a st...

Method, system, and program for error handling in a dual adaptor sy...

Method, system, and program for error handling in a dual adaptor sy...

Automated control of a licensed internal code update on a storage c...

Preserving cache data against cluster reboot

Autonomic power loss recovery for a multi-cluster storage sub-system

Method, system, and program for restoring data in cache

Method, system, and program for error handling in a dual adaptor sy...

System, method, and program for managing I/O requests to a storage...

Method and system for dynamic cache allocation between record and t...

Method of validating memory structures in data processing systems

Data storage system with streamlined data exchange path to cached data

Storage controller and method for improved failure recovery using c...

Accessing cached data in a peripheral disk data storage system usin...

Method and system for maintaining concurrent data access during dev...

Cache queue entry linking for DASD record updates

Performance enhancement system and method for a hierarchical data c...

Management system for a hierarchical data cache employing preemptiv...

System for installing processor control code

Track and record mode caching scheme for a storage system employing...

Storage control system with improved system and technique for desta...

Method and system for asynchronous pre-staging of backup copies in...

Peripheral subsystem having read/write cache with record access

Peripheral subsystem initialization method and apparatus

Patents Applicationslast 30 patents

SYSTEM AND PROGRAM FOR ERROR HANDLING IN A DUAL ADAPTOR SYSTEM WHER...

AUTOMATED ERROR RECOVERY OF A LICENSED INTERNAL CODE UPDATE ON A ST...

METHOD, SYSTEM, AND PROGRAM FOR ERROR HANDLING IN A DUAL ADAPTOR SY...

METHOD, SYSTEM, AND PROGRAM FOR ERROR HANDLING IN A DUAL ADAPTOR SY...

METHOD, SYSTEM, AND PROGRAM FOR ERROR HANDLING IN A DUAL ADAPTOR SY...

Method, system, and program for error handling in a dual adaptor sy...

Method, system, and program for error handling in a dual adaptor sy...

Automated error recovery of a licensed internal code update on a st...

Automated control of a licensed internal code update on a storage c...

Preserving cache data against cluster reboot

Autonomic power loss recovery for a multi-cluster storage sub-system

Method, system, and program for restoring data in cache

Method, system, and program for error handling in a dual adaptor sy...