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William J. Kabelac
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Morgan Hill, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Servo write assembly
Patent number
8,711,512
Issue date
Apr 29, 2014
International Business Machines Corporation
William John Kabelac
G11 - INFORMATION STORAGE
Information
Patent Grant
Correcting errors in longitudinal position (LPOS) words
Patent number
8,615,689
Issue date
Dec 24, 2013
International Business Machines Corporation
William J. Kabelac
G11 - INFORMATION STORAGE
Information
Patent Grant
System, method, and computer program product for determining a rete...
Patent number
8,572,443
Issue date
Oct 29, 2013
International Business Machines Corporation
Steven Robert Hetzler
G11 - INFORMATION STORAGE
Information
Patent Grant
System, method, and computer program product for analyzing monitor...
Patent number
8,554,989
Issue date
Oct 8, 2013
International Business Machines Corporation
Steven Robert Hetzler
G11 - INFORMATION STORAGE
Information
Patent Grant
System, method, and computer program product for estimating when a...
Patent number
8,380,946
Issue date
Feb 19, 2013
International Business Machines Corporation
Steven Robert Hetzler
G11 - INFORMATION STORAGE
Information
Patent Grant
Servo pattern architecture and method using same to improve LPOS en...
Patent number
8,325,439
Issue date
Dec 4, 2012
International Business Machines Corporation
William J. Kabelac
G11 - INFORMATION STORAGE
Information
Patent Grant
System, method, and computer program product for analyzing monitor...
Patent number
8,316,173
Issue date
Nov 20, 2012
International Business Machines Corporation
Steven Robert Hetzler
G11 - INFORMATION STORAGE
Information
Patent Grant
Correcting errors in longitudinal position (LPOS) words
Patent number
8,271,857
Issue date
Sep 18, 2012
International Business Machines Corporation
William J. Kabelac
G11 - INFORMATION STORAGE
Information
Patent Grant
Servo pattern architecture and method using same to improve LPOS en...
Patent number
7,957,089
Issue date
Jun 7, 2011
International Business Machines Corporation
William John Kabelac
G11 - INFORMATION STORAGE
Information
Patent Grant
Servo pattern architecture to uncouple position error determination...
Patent number
7,898,763
Issue date
Mar 1, 2011
International Business Machines Corporation
William John Kabelac
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive with servo synchronous recording
Patent number
6,873,483
Issue date
Mar 29, 2005
Hitachi Global Storage Technologies Netherlands B.V.
Steven R. Hetzler
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus and method for verifying proper data entry and detecting...
Patent number
6,748,568
Issue date
Jun 8, 2004
International Business Machines Corporation
Mario Blaum
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Disk drive with information encoded in the position error signal fi...
Patent number
6,462,898
Issue date
Oct 8, 2002
International Business Machines Corporation
Mario Blaum
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive with sector numbers encoded by sequences of sector types
Patent number
6,288,861
Issue date
Sep 11, 2001
International Business Machines Corporation
Mario Blaum
G11 - INFORMATION STORAGE
Information
Patent Grant
Encoded TID with error detection and correction ability
Patent number
6,226,138
Issue date
May 1, 2001
International Business Machines Corporation
Mario Blaum
G11 - INFORMATION STORAGE
Information
Patent Grant
Data storage disk with information encoded in the position error si...
Patent number
6,141,176
Issue date
Oct 31, 2000
International Business Machines Corporation
Mario Blaum
G11 - INFORMATION STORAGE
Information
Patent Grant
Defect tolerant binary synchronization mark
Patent number
5,999,110
Issue date
Dec 7, 1999
International Business Machines Corporation
Mario Blaum
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive using multiple servo timing marks that form a code of un...
Patent number
5,903,410
Issue date
May 11, 1999
International Business Machines Corporation
Mario Blaum
G11 - INFORMATION STORAGE
Information
Patent Grant
Zoned recording embedded servo disk drive having no data identifica...
Patent number
5,768,044
Issue date
Jun 16, 1998
International Business Machines Corporation
Steven Robert Hetzler
G11 - INFORMATION STORAGE
Information
Patent Grant
Sector architecture for fixed block disk drive
Patent number
5,523,903
Issue date
Jun 4, 1996
International Business Machines Corporation
Steven R. Hetzler
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk file or tape drive with high servo sample rate embedding addit...
Patent number
5,073,834
Issue date
Dec 17, 1991
International Business Machines Corporation
John S. Best
G11 - INFORMATION STORAGE
Information
Patent Grant
Servo control system using servo pattern time of flight for read/wr...
Patent number
4,598,327
Issue date
Jul 1, 1986
International Business Machines Corporation
Shen Jen
G11 - INFORMATION STORAGE
Information
Patent Grant
Servo control system using a varying frequency servo pattern for re...
Patent number
4,589,037
Issue date
May 13, 1986
International Business Machines Corporation
Shen Jen
G11 - INFORMATION STORAGE
Information
Patent Grant
Detector structure for ion-implanted contiguous-disk bubble devices
Patent number
4,458,335
Issue date
Jul 3, 1984
International Business Machines Corporation
William J. Kabelac
G11 - INFORMATION STORAGE
Information
Patent Grant
Passive annihilator for contiguous-disk bubble devices
Patent number
4,441,166
Issue date
Apr 3, 1984
International Business Machines Corporation
William J. Kabelac
G11 - INFORMATION STORAGE
Information
Patent Grant
Bubble domain replicator for contiguous-disk devices
Patent number
4,414,647
Issue date
Nov 8, 1983
International Business Machines Corporation
William J. Kabelac
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Servo Write Assembly
Publication number
20130100552
Publication date
Apr 25, 2013
International Business Machines Corporation
William J. Kabelac
G11 - INFORMATION STORAGE
Information
Patent Application
SYSTEM, METHOD, AND COMPUTER PROGRAM PRODUCT FOR ANALYZING MONITOR...
Publication number
20130013968
Publication date
Jan 10, 2013
International Business Machines Corporation
Steven Robert Hetzler
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CORRECTING ERRORS IN LONGITUDINAL POSITION (LPOS) WORDS
Publication number
20130003213
Publication date
Jan 3, 2013
International Business Machines Corporation
William J. Kabelac
G11 - INFORMATION STORAGE
Information
Patent Application
Servo Pattern Architecture and Method Using Same to Improve LPOS En...
Publication number
20110205656
Publication date
Aug 25, 2011
International Business Machines Corporation
William John Kabelac
G11 - INFORMATION STORAGE
Information
Patent Application
SYSTEM, METHOD, AND COMPUTER PROGRAM PRODUCT FOR ESTIMATING WHEN A...
Publication number
20100262792
Publication date
Oct 14, 2010
Steven Robert Hetzler
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM, METHOD, AND COMPUTER PROGRAM PRODUCT FOR DETERMINING A RETE...
Publication number
20100262875
Publication date
Oct 14, 2010
Steven Robert Hetzler
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM, METHOD, AND COMPUTER PROGRAM PRODUCT FOR ANALYZING MONITOR...
Publication number
20100262795
Publication date
Oct 14, 2010
Steven Robert Hetzler
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SERVO PATTERN ARCHITECTURE TO UNCOUPLE POSITION ERROR DETERMINATION...
Publication number
20100177435
Publication date
Jul 15, 2010
International Business Machines Corporation
William John Kabelac
G11 - INFORMATION STORAGE
Information
Patent Application
Servo Pattern Architecture and Method Using Same to Improve LPOS En...
Publication number
20090303635
Publication date
Dec 10, 2009
International Business Machines Corporation
William John Kabelac
G11 - INFORMATION STORAGE
Information
Patent Application
CORRECTING ERRORS IN LONGITUDINAL POSITION (LPOS) WORDS
Publication number
20090287982
Publication date
Nov 19, 2009
International Business Machines Corporation
William J. Kabelac
G11 - INFORMATION STORAGE
Information
Patent Application
Disk drive with servo synchronous recording
Publication number
20030147166
Publication date
Aug 7, 2003
Steven R. Hetzler
G11 - INFORMATION STORAGE
Information
Patent Application
Method for detecting common typing errors
Publication number
20020120905
Publication date
Aug 29, 2002
International Business Machines Corporation
Mario Blaum
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DISK DRIVE WITH INFORMATION ENCODED IN THE POSITION ERROR SIGNAL FI...
Publication number
20010024335
Publication date
Sep 27, 2001
MARIO BLAUM
G11 - INFORMATION STORAGE