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Patent Assignment Details
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Reel/Frame:031694/0152   Pages: 16
Recorded: 11/21/2013
Attorney Dkt #:39987-11
Conveyance: SECURITY AGREEMENT
Total properties: 73
1
Patent #:
Issue Dt:
09/22/1987
Application #:
06884013
Filing Dt:
07/10/1986
Title:
METHOD FOR PRODUCING MAGNETIC HEADS
2
Patent #:
Issue Dt:
01/22/1991
Application #:
07069408
Filing Dt:
07/01/1987
Title:
SOLENOIDAL THIN FILM READ/WRITE HEAD FOR COMPUTER MASS STORAGE DEVICE AND METHOD OF MAKING SAME
3
Patent #:
Issue Dt:
03/06/1990
Application #:
07079117
Filing Dt:
07/29/1987
Title:
THREE-POLE MAGNETIC RECORDING HEAD
4
Patent #:
Issue Dt:
06/19/1990
Application #:
07168978
Filing Dt:
03/16/1988
Title:
RECORDING HEADS WITH SIDE SHIELDS
5
Patent #:
Issue Dt:
06/13/1989
Application #:
07181208
Filing Dt:
04/13/1988
Title:
PROCESS FOR FABRICATING THIN FILM MAGNETIC RECORDING HEADS HAVING PRECISION CONTROL OF THE WIDTH TOLERANCE OF THE UPPER POLE TIP
6
Patent #:
Issue Dt:
06/05/1990
Application #:
07212876
Filing Dt:
06/29/1988
Title:
APPARATUS AND METHODS TO SUPPRESS PERPENDICULAR FIELDS IN LONGITUDINAL LONGITUDINAL RECORDING
7
Patent #:
Issue Dt:
02/18/1992
Application #:
07227808
Filing Dt:
08/03/1988
Title:
FLUX SPREADING THIN FILM MAGNETIC DEVICES
8
Patent #:
Issue Dt:
11/13/1990
Application #:
07233322
Filing Dt:
08/17/1988
Title:
RECORDING HEAD TO MINIMIZE UNDERSHOOTS IN READBACK PULSES
9
Patent #:
Issue Dt:
06/18/1991
Application #:
07238868
Filing Dt:
08/31/1988
Title:
ELECTRICAL GUIDE FOR TIGHT TOLERANCE MACHINING
10
Patent #:
Issue Dt:
12/05/1989
Application #:
07253390
Filing Dt:
10/04/1988
Title:
THIN FILM HEAD HAVING A MAGNETO-RESTRICTIVE READ ELEMENT
11
Patent #:
Issue Dt:
02/04/1992
Application #:
07360421
Filing Dt:
06/02/1989
Title:
FLUX SPREADING THIN FILM MAGNETIC DEVICES
12
Patent #:
Issue Dt:
05/05/1992
Application #:
07369833
Filing Dt:
06/22/1989
Title:
THREE-POLE MAGNETIC HEAD WITH REDUCED FLUX LEAKAGE
13
Patent #:
Issue Dt:
04/28/1992
Application #:
07410028
Filing Dt:
09/20/1989
Title:
LAMINATED POLES FOR RECORDING HEADS
14
Patent #:
Issue Dt:
11/20/1990
Application #:
07449133
Filing Dt:
12/08/1989
Title:
THIN FILM READ/WRITE HEAD HAVING A SOLENOIDAL ENERGIZING COIL
15
Patent #:
Issue Dt:
12/31/1991
Application #:
07517558
Filing Dt:
04/24/1990
Title:
METHOD OF MAKING RECORDING HEADS WITH SIDE SHIELDS
16
Patent #:
Issue Dt:
01/14/1992
Application #:
07534371
Filing Dt:
06/06/1990
Title:
BIASING CONDUCTOR FOR MR HEAD
17
Patent #:
Issue Dt:
03/17/1992
Application #:
07546176
Filing Dt:
06/29/1990
Title:
THIN FILM HEAD SLIDER FABRICATION PROCESS
18
Patent #:
Issue Dt:
10/27/1992
Application #:
07546368
Filing Dt:
06/29/1990
Title:
BIASING CONDUCTOR FOR MR HEAD
19
Patent #:
Issue Dt:
12/03/1991
Application #:
07582799
Filing Dt:
09/11/1990
Title:
METHOD OF MANUFACTURING A THIN FILM HEAD
20
Patent #:
Issue Dt:
02/02/1993
Application #:
07603162
Filing Dt:
10/25/1990
Title:
TRANSDUCER WITH IMPROVED INDUCTIVE COUPLING
21
Patent #:
Issue Dt:
06/02/1992
Application #:
07613469
Filing Dt:
11/07/1990
Title:
ADJUSTABLE FOLDING HAY RAKING AND WINDROWING APPARATUS
22
Patent #:
Issue Dt:
07/28/1992
Application #:
07644029
Filing Dt:
01/18/1991
Title:
ARCHITECTURE FOR A THIN-FILM MAGNETIC RECORDING HEAD
23
Patent #:
Issue Dt:
04/14/1992
Application #:
07660211
Filing Dt:
02/20/1991
Title:
METHOD OF MAKING A MAGNETIC RECORDING HEAD
24
Patent #:
Issue Dt:
03/17/1992
Application #:
07663192
Filing Dt:
02/28/1991
Title:
SUBAMBIENT PRESSURE AIR BEARING SLIDER FOR DISK DRIVE
25
Patent #:
Issue Dt:
03/09/1993
Application #:
07686596
Filing Dt:
04/17/1991
Title:
PERMANENT MAGNET EASY-AXIS BIASED MAGNETORESISTIVE HEAD
26
Patent #:
Issue Dt:
01/05/1993
Application #:
07694802
Filing Dt:
05/17/1991
Title:
ELECTRICAL GUIDE FOR TIGHT TOLERANCE MACHINING
27
Patent #:
Issue Dt:
05/10/1994
Application #:
07721233
Filing Dt:
06/26/1991
Title:
TRANSDUCER WITH IMPROVED INDUCTIVE COUPLING
28
Patent #:
Issue Dt:
11/30/1993
Application #:
07767994
Filing Dt:
09/30/1991
Title:
THIN FILM READ/WRITE HEAD FOR MINIMIZING ERASE FRINGING AND METHOD OF MAKING THE SAME
29
Patent #:
Issue Dt:
11/05/1996
Application #:
07831615
Filing Dt:
02/06/1992
Title:
PROCESS OF FORMING MAGNETIC DEVICES WITH ENHANCED POLES
30
Patent #:
Issue Dt:
07/19/1994
Application #:
07837358
Filing Dt:
02/14/1992
Title:
THIN-FILM MAGNETIC TRANSDUCER WITH A MULTITUDE OF MAGNETIC FLUX INTERACTIONS
31
Patent #:
Issue Dt:
05/03/1994
Application #:
07851054
Filing Dt:
03/13/1992
Title:
SUBAMBIENT PRESSURE AIR BEARING SLIDER FOR DISK DRIVE
32
Patent #:
Issue Dt:
05/10/1994
Application #:
07865285
Filing Dt:
04/08/1992
Title:
THREE-POLE MAGNETIC RECORDING HEAD WITH HIGH READBACK RESOLUTION
33
Patent #:
Issue Dt:
05/24/1994
Application #:
07888105
Filing Dt:
05/26/1992
Title:
MAGNETIC POLE CONFIGURATION FOR HIGH DENSITY THIN FILM RECORDING HEAD
34
Patent #:
Issue Dt:
03/16/1993
Application #:
07890372
Filing Dt:
05/26/1992
Title:
TRANSDUCER WITH IMPROVED INDUCTIVE COUPLING
35
Patent #:
Issue Dt:
08/31/1993
Application #:
07988370
Filing Dt:
12/09/1992
Title:
METHO OF MAKING A THIN FILM HEAD WITH MINIMIZED SECONDARY PULSES
36
Patent #:
Issue Dt:
01/24/1995
Application #:
08017998
Filing Dt:
02/16/1993
Title:
PERPENDICULAR ANISOTROPY IN THIN FILM DEVICES
37
Patent #:
Issue Dt:
11/21/1995
Application #:
08023274
Filing Dt:
02/26/1993
Title:
LAPPING FIXTURE FOR DISK SLIDERS
38
Patent #:
Issue Dt:
07/26/1994
Application #:
08038330
Filing Dt:
03/29/1993
Title:
A THIN FILM TWO-POLE INDUCTIVE MAGNETIC HEAD WITH MINIMIZED SECONDARY PULSES
39
Patent #:
Issue Dt:
02/27/1996
Application #:
08089141
Filing Dt:
07/07/1993
Title:
ELECTRICAL ACCESS FOR ELECTRICAL LAPPING GUIDES
40
Patent #:
Issue Dt:
05/23/1995
Application #:
08132016
Filing Dt:
10/05/1993
Title:
THIN-FILM MAGNETIC TRANSDUCER WITH MULTIPLE YOKE-COIL INTERACTIONS AND ELONGATED LATERAL YOKE VIAS
41
Patent #:
Issue Dt:
07/04/1995
Application #:
08145469
Filing Dt:
11/04/1993
Title:
METHOD OF MAKING A TRANSDUCER WITH IMPROVED INDUCTIVE COUPLING
42
Patent #:
Issue Dt:
04/18/1995
Application #:
08157806
Filing Dt:
11/24/1993
Title:
SCALABLE METHOD OF FABRICATING THIN-FILM SLIDERS
43
Patent #:
Issue Dt:
07/04/1995
Application #:
08181582
Filing Dt:
01/13/1994
Title:
METHOD OF MAKING A TRANSDUCER WITH IMPROVED INDUCTIVE COUPLING
44
Patent #:
Issue Dt:
08/13/1996
Application #:
08239243
Filing Dt:
05/06/1994
Title:
DIGITIAL OUTPUT MAGNETORESISTIVE (DOMR) HEAD AND METHODS ASSOCIATED THEREWITH
45
Patent #:
Issue Dt:
01/09/1996
Application #:
08259795
Filing Dt:
06/15/1994
Title:
MAGNETO RESISTIVE HEAD HAVING SYMMETRIC OFF-TRACK PERFORMANCE PROFILE
46
Patent #:
Issue Dt:
06/03/1997
Application #:
08392149
Filing Dt:
02/22/1995
Title:
METHOD OF MAKING A MAGNETORESISTIVE DEVICE HAVING IMPROVED BARKHAUSEN NOISE SUPPRESSION
47
Patent #:
Issue Dt:
01/16/1996
Application #:
08392393
Filing Dt:
02/22/1995
Title:
MAGNETORESISTIVE DEVICE AND METHOD HAVING IMPROVED BARKHAUSEN NOISE SUPPRESSION
48
Patent #:
Issue Dt:
03/04/1997
Application #:
08401553
Filing Dt:
03/09/1995
Title:
SHAPED SPIN VALVE TYPE MAGNETORESISTIVE TRANSDUCER AND METHOD FOR FABRICATING THE SAME INCORPORATING DOMIAN STABILIZATION TECHNIQUE
49
Patent #:
Issue Dt:
08/10/1999
Application #:
08409550
Filing Dt:
03/24/1995
Title:
UNIFORM FLY HEIGHT SLIDER WITH DECREASED SENSITIVITY TO ROLL MOMENTS
50
Patent #:
Issue Dt:
11/12/1996
Application #:
08461873
Filing Dt:
06/05/1995
Title:
PROCESS FOR FORMING A MAGNETORSISTIVE DEVICE
51
Patent #:
Issue Dt:
07/02/1996
Application #:
08461874
Filing Dt:
06/05/1995
Title:
SOFT ADJACENT LAYER BIASED MAGNETORESISTIVE DEVICE INCORPORATING A NATURAL FLUX CLOSURE DESIGN UTILIZING COPLANAR PERMANENT MAGNET THIN FILM STABILIZATION
52
Patent #:
Issue Dt:
10/28/1997
Application #:
08537866
Filing Dt:
01/22/1996
Title:
HYDROGENATED NORBORNENE RING-OPENING POLYMERIZATION PRODUCT, A PROCESS FOR PRODUCTION THEREOF AND USES THEREOF
53
Patent #:
Issue Dt:
03/31/1998
Application #:
08550872
Filing Dt:
10/31/1995
Title:
MAGNETO-RESISTIVE READ/WRITE HEAD HAVING A COMBINATION POLE/SHEILD
54
Patent #:
Issue Dt:
05/05/1998
Application #:
08550945
Filing Dt:
10/31/1995
Title:
TOOL FOR PROCESSING MAGNETIC READ/WRITE HEADS
55
Patent #:
Issue Dt:
08/05/1997
Application #:
08565032
Filing Dt:
11/30/1995
Title:
LONGITUDINALLY BIASED MAGNETORESISTIVE SENSOR HAVING A CONCAVE SHAPED ACTIVE REGION TO REDUCE BARKHAUSEN NOISE BY ACHIEVING A SUBSTANTIALLY SINGLE MAGNEDTIC DOMAIN STATE
56
Patent #:
Issue Dt:
12/08/1998
Application #:
08569674
Filing Dt:
12/08/1995
Title:
MAGNETORESISTIVE DEVICE INCORPORATING CONDUCTOR GEOMETRY PROVIDING SUBSTANTIALLY UNIFORM CURRENT FLOW FOR IMPROVED MAGNETIC STABILITY
57
Patent #:
Issue Dt:
08/19/1997
Application #:
08570487
Filing Dt:
12/11/1995
Title:
METHOD FOR FORMING RE-ENTRANT PHOTORESIST LIFT-OFF PROFILE FOR THIN FILM DEVICE PROCESSING AND A THIN FILM DEVICE MADE THEREBY
58
Patent #:
Issue Dt:
01/07/1997
Application #:
08571660
Filing Dt:
12/13/1995
Title:
METHOD AND APPARATUS FOR LAPPING SLIDERS
59
Patent #:
Issue Dt:
09/16/1997
Application #:
08653322
Filing Dt:
05/24/1996
Title:
CURRENT PERPENDICULAR-TO-THE-PLANE SPIN VALVE TYPE MAGNETORESISTIVE TRANSDUCER
60
Patent #:
Issue Dt:
06/10/1997
Application #:
08664452
Filing Dt:
06/17/1996
Title:
SHAPED SPIN VALVE TYPE MAGNETORESISTIVE TRANSDUCER AND METHOD FOR FABRICATING THE SAME INCORPORATING DOMAIN STABILIZATION TECHNIQUE
61
Patent #:
Issue Dt:
06/17/1997
Application #:
08681042
Filing Dt:
07/22/1996
Title:
A PROCESS FOR FORMING A FLUX ENHANCED MAGNETIC DATA TRANSDUCER
62
Patent #:
Issue Dt:
05/27/1997
Application #:
08688127
Filing Dt:
07/27/1996
Title:
DIGITAL OUTPUT MAGNETORESISTIVE (DOMR) HEAD AND METHODS ASSOCIATED THEREWITH
63
Patent #:
Issue Dt:
09/21/1999
Application #:
08704471
Filing Dt:
08/20/1996
Title:
METHOD FOR FORMING PHOTORESIST FEATURES HAVING REENTRANT PROFILES USING A BASIC AGENT
64
Patent #:
Issue Dt:
11/03/1998
Application #:
08743270
Filing Dt:
11/04/1996
Title:
MAGNETIC DEVICES WITH ENHANCED POLES
65
Patent #:
Issue Dt:
09/08/1998
Application #:
08777236
Filing Dt:
12/30/1996
Title:
LAMINATED PLATED POLE PIECES FOR THIN FILM MAGNETIC TRANSDUCERS
66
Patent #:
Issue Dt:
09/08/1998
Application #:
08791401
Filing Dt:
01/30/1997
Title:
PROCESS FOR PRODUCING A POLE-TRIMMED WRITER IN A MAGNETORESISTIVE READ/WRITE HEAD AND A DATA TRANSDUCER MADE THEREBY
67
Patent #:
Issue Dt:
05/12/1998
Application #:
08804954
Filing Dt:
02/24/1997
Title:
FLUX ENHANCED WRITE TRANSDUCER AND PROCESS FOR PRODUCING THE SAME IN CONJUNCTION WITH SHARED SHIELDS ON MAGNETORESISTIVE READ HEADS
68
Patent #:
Issue Dt:
04/06/2004
Application #:
10079985
Filing Dt:
02/21/2002
Publication #:
Pub Dt:
08/21/2003
Title:
MEMS DEVICES AND METHODS OF MANUFACTURE
69
Patent #:
Issue Dt:
02/22/2005
Application #:
10309951
Filing Dt:
12/04/2002
Publication #:
Pub Dt:
08/21/2003
Title:
MEMS ACTUATORS
70
Patent #:
Issue Dt:
05/31/2005
Application #:
10309964
Filing Dt:
12/04/2002
Publication #:
Pub Dt:
08/21/2003
Title:
MEMS DEVICES AND METHODS FOR INHIBITING ERRANT MOTION OF MEMS COMPONENTS
71
Patent #:
Issue Dt:
11/02/2004
Application #:
10739711
Filing Dt:
12/18/2003
Publication #:
Pub Dt:
07/08/2004
Title:
MEMS DEVICES AND METHODS OF MANUFACTURE
72
Patent #:
Issue Dt:
12/29/2009
Application #:
11763560
Filing Dt:
06/15/2007
Publication #:
Pub Dt:
12/18/2008
Title:
GIANT MAGNETORESISTIVE RESISTOR AND SENSOR APPARATUS AND METHOD
73
Patent #:
Issue Dt:
10/18/2016
Application #:
13328635
Filing Dt:
12/16/2011
Publication #:
Pub Dt:
06/06/2013
Title:
MAGNETIC FIELD SENSING APPARATUS AND METHODS
Assignor
1
Exec Dt:
05/08/2013
Assignee
1
400 HAMILTON AVENUE
SUITE 310
PALO ALTO, CALIFORNIA 94301
Correspondence name and address
LOUIS J. DIFRONZO
TWO SEAPORT LANE, SUITE 300
SEYFARTH SHAW LLP
BOSTON, MA 02210-2028

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