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Hal H. Ottesen
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Mazeppa, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Location predicative restoration of compressed images stored on a h...
Patent number
7,694,224
Issue date
Apr 6, 2010
International Business Machines Corporation
Hal Hjalmar Ottesen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Non-iterative method to restore image from transformed component data
Patent number
7,590,293
Issue date
Sep 15, 2009
Regents of the University of Minnesota
Hal H. Ottesen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hybrid geothermal and fuel-cell system
Patent number
7,334,406
Issue date
Feb 26, 2008
Regents of the University of Minnesota
James P. Licari
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Method of manufacturing an apparatus and a method for estimating th...
Patent number
7,268,965
Issue date
Sep 11, 2007
Hitachi Global Storage Technologies Netherlands B.V.
James Hammond Brannon
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for look-ahead thermal sensing in a data storage device
Patent number
7,027,263
Issue date
Apr 11, 2006
Hitachi Global Storage Technologies Netherlands B.V.
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for look-ahead thermal sensing in a data storage device
Patent number
6,956,707
Issue date
Oct 18, 2005
Hitachi Global Storage Technologies Netherlands B.V.
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for controlling data read/write between a hard...
Patent number
6,927,929
Issue date
Aug 9, 2005
Hitachi Global Storage Technologies Netherlands B.V.
Karl Gong
G11 - INFORMATION STORAGE
Information
Patent Grant
Image restoration from transformed component data
Patent number
6,873,744
Issue date
Mar 29, 2005
Regents of The University of Minnesota
Hal H. Ottesen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for determining track identity from abbreviate...
Patent number
6,831,808
Issue date
Dec 14, 2004
Hitachi Global Storage Technologies Netherlands B.V.
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for estimating the flyheight of an airbearing...
Patent number
6,785,079
Issue date
Aug 31, 2004
Hitachi Global Storage Technologies Netherlands B.V.
James Hammond Brannon
G11 - INFORMATION STORAGE
Information
Patent Grant
Servo format for disk drive data storage devices
Patent number
6,775,081
Issue date
Aug 10, 2004
Hitachi Global Storage Technologies Netherlands B.V.
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Grant
Adaptive dual-frequency notch filter
Patent number
6,768,607
Issue date
Jul 27, 2004
Hitachi Global Storage Technologies Netherlands B.V.
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for in situ detection of high-flying sliders o...
Patent number
6,765,745
Issue date
Jul 20, 2004
Hitachi Global Storage Technologies Netherlands, B.V.
Gordon James Smith
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for estimating the flyheight of an airbearing...
Patent number
6,762,899
Issue date
Jul 13, 2004
Hitachi Global Storage Technologies Netherlands B.V.
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for enhanced, high speed updating and storing...
Patent number
6,741,970
Issue date
May 25, 2004
International Business Machines Corporation
Gordon James Smith
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Power savings method and apparatus for disk drives
Patent number
6,717,763
Issue date
Apr 6, 2004
Hitachi Global Storage Technologies, Netherlands B.V.
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and disk drive for enhanced performance in the presence of s...
Patent number
6,700,728
Issue date
Mar 2, 2004
International Business Machines Corporation
Gordon James Smith
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for improved PES demodulation in the presence...
Patent number
6,687,080
Issue date
Feb 3, 2004
Hitachi Global Storage Technologies Netherlands B.V.
Gordon James Smith
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for predictive failure analysis technique for...
Patent number
6,683,737
Issue date
Jan 27, 2004
Hitachi Global Storage Technologies Netherlands B.V.
Karl Gong
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for identifying spindle imbalance in a hard di...
Patent number
6,678,108
Issue date
Jan 13, 2004
International Business Machines Corporation
Gordon James Smith
G11 - INFORMATION STORAGE
Information
Patent Grant
System and method for estimating a frequency of slider airbearing r...
Patent number
6,674,590
Issue date
Jan 6, 2004
Hitachi Global Technologies
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Grant
Readback signal detection and analysis in a magnetic data storage s...
Patent number
6,671,111
Issue date
Dec 30, 2003
International Business Machines Corporation
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Grant
Methods and apparatus for detection and analysis of an envelope of...
Patent number
6,665,134
Issue date
Dec 16, 2003
International Business Machines Corporation
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for positioning a transducer using a phase dif...
Patent number
6,657,809
Issue date
Dec 2, 2003
International Business Machines Corporation
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Grant
Restoration of hard disk drive readback signal in the presence of t...
Patent number
6,654,191
Issue date
Nov 25, 2003
International Business Machines Corporation
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for limiting soft error recovery in a disk dri...
Patent number
6,631,493
Issue date
Oct 7, 2003
International Business Machines Corporation
Hal Hjallmar Ottesen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for determining the tribology for a head/disk...
Patent number
6,608,727
Issue date
Aug 19, 2003
Hitachi Global Storage Technologies Netherlands, B.V.
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for managing a heterogeneous data storage system
Patent number
6,571,310
Issue date
May 27, 2003
International Business Machines Corporation
Hal Hjallmar Ottesen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Generation of a fixed angular disk position index in a DASD using a...
Patent number
6,560,054
Issue date
May 6, 2003
Hitachi Global Storage Technologies
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Grant
Generation of higher-order harmonic sine and cosine sequences by in...
Patent number
6,556,371
Issue date
Apr 29, 2003
International Business Machines Corporation
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Hybrid geothermal and fuel-cell system
Publication number
20060053794
Publication date
Mar 16, 2006
Regents of the University of Minnesota
James P. Licari
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Method of manufacturing an apparatus and a method for estimating th...
Publication number
20040240099
Publication date
Dec 2, 2004
Hitachi Global Storage Technologies Netherlands B.V.
James Hammond Brannon
G11 - INFORMATION STORAGE
Information
Patent Application
Image restoration from transformed component data
Publication number
20040223651
Publication date
Nov 11, 2004
Regents of the University of Minnesota
Hal H. Ottesen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for controlling data read/write between a hard...
Publication number
20040075925
Publication date
Apr 22, 2004
Karl Gong
G11 - INFORMATION STORAGE
Information
Patent Application
Method for look-ahead thermal sensing in a data storage device
Publication number
20030210486
Publication date
Nov 13, 2003
International Business Machines Corporation
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Application
Apparatus for look-ahead thermal sensing in a data storage device
Publication number
20030210488
Publication date
Nov 13, 2003
International Business Machines Corporation
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Application
Image restoration from transformed component data
Publication number
20030198403
Publication date
Oct 23, 2003
Regents of the University of Minnesota
Hal H. Ottesen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Location predicative restoration of compressed images stored on a h...
Publication number
20030164846
Publication date
Sep 4, 2003
International Business Machines Corporation
Hal Hjalmar Ottesen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for in situ detection of high-flying sliders o...
Publication number
20030123171
Publication date
Jul 3, 2003
International Business Machines Corporation
Gordon James Smith
G11 - INFORMATION STORAGE
Information
Patent Application
System and method for estimating a frequency of slider airbearing r...
Publication number
20030086194
Publication date
May 8, 2003
International Business Machines Corporation
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Application
Adaptive dual-frequency notch filter
Publication number
20030058558
Publication date
Mar 27, 2003
International Business Machines Corporation
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Application
Method and apparatus for managing soft error recovery in a disk dri...
Publication number
20030051097
Publication date
Mar 13, 2003
International Business Machines Corporation
Hal Hjallmar Ottesen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Servo format for disk drive data storage devices
Publication number
20030039047
Publication date
Feb 27, 2003
International Business Machines Corporation
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Application
Method and apparatus for determining track identity from abbreviate...
Publication number
20030035239
Publication date
Feb 20, 2003
International Business Machines Corporation
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Application
Method and apparatus for identifying spindle imbalance in a hard di...
Publication number
20030030936
Publication date
Feb 13, 2003
International Business Machines Corporation
Gordon James Smith
G11 - INFORMATION STORAGE
Information
Patent Application
Method and apparatus for improved PES demodulation in the presence...
Publication number
20030026035
Publication date
Feb 6, 2003
International Business Machines Corporation
Gordon James Smith
G11 - INFORMATION STORAGE
Information
Patent Application
Method and apparatus for predictive failure analysis technique for...
Publication number
20030016462
Publication date
Jan 23, 2003
International Business Machines Corporation
Karl Gong
G11 - INFORMATION STORAGE
Information
Patent Application
Restoration of hard disk drive readback signal in the presence of t...
Publication number
20030011916
Publication date
Jan 16, 2003
International Business Machines Corporation
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Application
Method and disk drive for enhanced performance in the presence of s...
Publication number
20020191325
Publication date
Dec 19, 2002
International Business Machines Corporation
Gordon James Smith
G11 - INFORMATION STORAGE
Information
Patent Application
In-situ envelope detection system for magnetic recording
Publication number
20020191314
Publication date
Dec 19, 2002
International Business Machines Corporation
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Application
Head modulation detection
Publication number
20020191313
Publication date
Dec 19, 2002
International Business Machines Corporation
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Application
Power savings method and apparatus for disk drives
Publication number
20020171966
Publication date
Nov 21, 2002
International Business Machines Corporation
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Application
Method and apparatus for estimating the flyheight of an airbearing...
Publication number
20020167745
Publication date
Nov 14, 2002
International Business Machines Corporation
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Application
Method and apparatus for estimating the flyheight of an airbearing...
Publication number
20020145818
Publication date
Oct 10, 2002
International Business Machines Corporation
James Hammond Brannon
G11 - INFORMATION STORAGE
Information
Patent Application
Method and apparatus for determining the tribology for a head/disk...
Publication number
20020141090
Publication date
Oct 3, 2002
International Business Machines Corporation
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Application
Storage disk having surface profile variations patterned to reduce...
Publication number
20020131186
Publication date
Sep 19, 2002
International Business Machines Corporation
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Application
Method and apparatus for enhanced, high speed updating and storing...
Publication number
20020120524
Publication date
Aug 29, 2002
International Business Machines Corporation
Gordon James Smith
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for positioning a transducer using a phase dif...
Publication number
20020101680
Publication date
Aug 1, 2002
International Business Machines Corporation
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE
Information
Patent Application
Multimedia direct access storage device and formatting method
Publication number
20010041062
Publication date
Nov 15, 2001
International Business Machines Corporation
Hal Hjalmar Ottesen
G11 - INFORMATION STORAGE