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Oscar J. Ruiz
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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Reduction of high tape contact pressure points against head assembly
Patent number
12,033,674
Issue date
Jul 9, 2024
Western Digital Technologies, Inc.
Oscar J. Ruiz
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape head assembly with single beam, actuator and spring adaptor
Patent number
11,990,164
Issue date
May 21, 2024
Western Digital Technologies, Inc.
Kenji Kuroki
G11 - INFORMATION STORAGE
Information
Patent Grant
Heat treatment of NFT and surrounding material
Patent number
11,881,230
Issue date
Jan 23, 2024
Western Digital Technologies, Inc.
Sukumar Rajauria
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head with assisted magnetic recording
Patent number
11,682,419
Issue date
Jun 20, 2023
Western Digital Technologies, Inc.
Kenji Kuroki
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape head having joined modules
Patent number
11,676,626
Issue date
Jun 13, 2023
Western Digital Technologies, Inc.
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Grant
Flat profile tape recording head having beveled non-functional port...
Patent number
11,615,807
Issue date
Mar 28, 2023
Western Digital Technologies, Inc.
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape drive configured to enable magnetic media to fly above an upst...
Patent number
11,532,320
Issue date
Dec 20, 2022
Western Digital Technologies, Inc.
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Grant
Media non-contacting magnetic recording head
Patent number
11,495,254
Issue date
Nov 8, 2022
Western Digital Technologies, Inc.
Kenji Kuroki
G11 - INFORMATION STORAGE
Information
Patent Grant
Data storage device rewinding tape so as to reduce tape distortion
Patent number
11,430,480
Issue date
Aug 30, 2022
Western Digital Technologies, Inc.
Kenji Kuroki
G11 - INFORMATION STORAGE
Information
Patent Grant
Base apparatus and methods for head assemblies of magnetic storage...
Patent number
11,189,307
Issue date
Nov 30, 2021
Western Digital Technologies, Inc.
Eduardo Torres
G11 - INFORMATION STORAGE
Information
Patent Grant
Heat treatment of NFT on heat-assisted magnetic recording device
Patent number
11,170,814
Issue date
Nov 9, 2021
Western Digital Technologies, Inc.
Sukumar Rajauria
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic storage device with heat-assisted magnetic storage head an...
Patent number
10,468,071
Issue date
Nov 5, 2019
Western Digital Technologies, Inc.
Kenji Tasaka
G11 - INFORMATION STORAGE
Information
Patent Grant
Data storage device gradually decreasing laser power after write op...
Patent number
9,922,676
Issue date
Mar 20, 2018
Western Digital Technologies, Inc.
Erhard Schreck
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Information
Patent Grant
Multiple-sense thermo-resistive sensor for contact detection of rea...
Patent number
8,854,764
Issue date
Oct 7, 2014
HGST Netherlands B.V.
Andrew Chiu
G11 - INFORMATION STORAGE
Information
Patent Grant
Excitation of airbearing oscillation with tar nearfield device for...
Patent number
8,797,671
Issue date
Aug 5, 2014
HGST Netherlands B.V.
Oscar J. Ruiz
G11 - INFORMATION STORAGE
Information
Patent Grant
Head slider and hard disk drive
Patent number
8,493,688
Issue date
Jul 23, 2013
HGST Netherlands B.V.
Rohit P. Ambekar
G11 - INFORMATION STORAGE
Information
Patent Grant
Uncoupled piezoelectric milli-actuator assembly
Patent number
8,456,780
Issue date
Jun 4, 2013
HGST Netherlands B.V.
Oscar Ruiz
G11 - INFORMATION STORAGE
Information
Patent Grant
Slider air bearing for disk drives
Patent number
8,279,556
Issue date
Oct 2, 2012
Hitachi Global Storage Technologies, Netherlands B.V.
Oscar Ruiz
G11 - INFORMATION STORAGE
Information
Patent Grant
Asymmetrical air bearing surface for a head slider in hard disk drives
Patent number
8,270,115
Issue date
Sep 18, 2012
Hitachi Global Storage Technologies Netherlands B.V.
Oscar J. Ruiz
G11 - INFORMATION STORAGE
Information
Patent Grant
Minimizing slider vibration effects on a magnetic transducer
Patent number
8,169,743
Issue date
May 1, 2012
Hitachi Global Storage Technologies, Netherlands B.V.
Bernhard Knigge
G11 - INFORMATION STORAGE
Information
Patent Grant
Servo write robust and good altitude performance ABS
Patent number
8,164,860
Issue date
Apr 24, 2012
Hitachi Global Storage Technologies Netherlands B.V.
Rohit P. Ambekar
G11 - INFORMATION STORAGE
Information
Patent Grant
Slider with shallow step pads and rear side pockets
Patent number
8,098,458
Issue date
Jan 17, 2012
Hitachi Global Storage Technologies, Netherlands B.V.
Oscar J. Ruiz
G11 - INFORMATION STORAGE
Information
Patent Grant
Slider with pockets in front of air bearing surface
Patent number
8,094,411
Issue date
Jan 10, 2012
Hitachi Global Storage Technologies Netherlands B.V.
Weidong Huang
G11 - INFORMATION STORAGE
Information
Patent Grant
Proximity recording slider with high air bearing damping in and out...
Patent number
7,903,375
Issue date
Mar 8, 2011
Hitachi Global Storage Technologies, Netherlands, B.V.
Bernhard E. Knigge
G11 - INFORMATION STORAGE
Information
Patent Grant
Low protrusion compensation air bearing
Patent number
7,593,188
Issue date
Sep 22, 2009
Hitachi Global Storage Technologies Netherlands, B.V.
Oscar Jaime Ruiz
G11 - INFORMATION STORAGE
Information
Patent Grant
System, method, and apparatus for improving the multiple velocity p...
Patent number
7,324,306
Issue date
Jan 29, 2008
Hitachiglobal Storage Technologies Netherlands BV
Oscar Jaime Ruiz
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head slider having protrusion-compensated air bearing surf...
Patent number
7,251,106
Issue date
Jul 31, 2007
Hitachi Global Storage Technologies Netherlands, B.V.
Vladimir Nikitin
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for eliminating the need for a dedicated landing zone at the...
Patent number
7,233,456
Issue date
Jun 19, 2007
Hitachi Global Storage Technologies Netherlands B.V.
Luis Franco
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of forming a head gimbal assembly
Patent number
6,539,609
Issue date
Apr 1, 2003
International Business Machines Corporation
Darrell D. Palmer
G11 - INFORMATION STORAGE
Information
Patent Grant
Minimal stiffness conductors for a head gimbal assembly
Patent number
6,351,348
Issue date
Feb 26, 2002
International Business Machines Corporation
A. David Erpelding
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
REDUCTION OF HIGH TAPE CONTACT PRESSURE POINTS AGAINST HEAD ASSEMBLY
Publication number
20240321295
Publication date
Sep 26, 2024
Western Digital Technologies, Inc.
Oscar J. RUIZ
G11 - INFORMATION STORAGE
Information
Patent Application
Reduction Of High Tape Contact Pressure Points Against Head Assembly
Publication number
20230087767
Publication date
Mar 23, 2023
Western Digital Technologies, Inc.
Oscar J. RUIZ
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD WITH ASSISTED MAGNETIC RECORDING
Publication number
20230052309
Publication date
Feb 16, 2023
Western Digital Technologies, Inc.
Kenji KUROKI
G11 - INFORMATION STORAGE
Information
Patent Application
DATA STORAGE DEVICE REWINDING TAPE SO AS TO REDUCE TAPE DISTORTION
Publication number
20220199118
Publication date
Jun 23, 2022
Western Digital Technologies, Inc.
Kenji Kuroki
G11 - INFORMATION STORAGE
Information
Patent Application
Media Non-Contacting Magnetic Recording Head
Publication number
20220115037
Publication date
Apr 14, 2022
Western Digital Technologies, Inc.
Kenji KUROKI
G11 - INFORMATION STORAGE
Information
Patent Application
Reduction Of High Tape Contact Pressure Points Against Head Assembly
Publication number
20220059128
Publication date
Feb 24, 2022
Western Digital Technologies, Inc.
Oscar RUIZ
G11 - INFORMATION STORAGE
Information
Patent Application
Heat Treatment Of NFT And Surrounding Material
Publication number
20220005506
Publication date
Jan 6, 2022
Western Digital Technologies, Inc.
Sukumar RAJAURIA
G11 - INFORMATION STORAGE
Information
Patent Application
BASE APPARATUS AND METHODS FOR HEAD ASSEMBLIES OF MAGNETIC STORAGE...
Publication number
20210375310
Publication date
Dec 2, 2021
Western Digital Technologies, Inc.
Eduardo TORRES
G11 - INFORMATION STORAGE
Information
Patent Application
EXCITATION OF AIRBEARING OSCILLATION WITH TAR NEARFIELD DEVICE FOR...
Publication number
20130308223
Publication date
Nov 21, 2013
HGST NETHERLANDS B.V.
Oscar J. Ruiz
G11 - INFORMATION STORAGE
Information
Patent Application
MULTIPLE-SENSE THERMO-RESISTIVE SENSOR FOR CONTACT DETECTION OF REA...
Publication number
20130083430
Publication date
Apr 4, 2013
Andrew Chiu
G11 - INFORMATION STORAGE
Information
Patent Application
SERVO WRITE ROBUST AND GOOD ALTITUDE PERFORMANCE ABS
Publication number
20120099225
Publication date
Apr 26, 2012
Rohit P. Ambekar
G11 - INFORMATION STORAGE
Information
Patent Application
CONTAMINATION AND SERVO WRITE ROBUST ABS FOR SERVER APPLICATIONS
Publication number
20120050918
Publication date
Mar 1, 2012
Rohit P. Ambekar
G11 - INFORMATION STORAGE
Information
Patent Application
SLIDER AIR BEARING FOR DISK DRIVES
Publication number
20100309586
Publication date
Dec 9, 2010
Oscar RUIZ
G11 - INFORMATION STORAGE
Information
Patent Application
ASYMMETRICAL AIR BEARING SURFACE FOR A HEAD SLIDER IN HARD DISK DRIVES
Publication number
20100302684
Publication date
Dec 2, 2010
Oscar J. Ruiz
G11 - INFORMATION STORAGE
Information
Patent Application
SLIDER WITH POCKETS IN FRONT OF AIR BEARING SURFACE
Publication number
20100091406
Publication date
Apr 15, 2010
Weidong Huang
G11 - INFORMATION STORAGE
Information
Patent Application
Minimizing slider vibration effects on a magnetic transducer
Publication number
20090021865
Publication date
Jan 22, 2009
Bernhard Knigge
G11 - INFORMATION STORAGE
Information
Patent Application
Slider designed to reduce fly height sigma
Publication number
20080247089
Publication date
Oct 9, 2008
Oscar J. Ruiz
G11 - INFORMATION STORAGE
Information
Patent Application
Proximity recording slider with high air bearing damping in and out...
Publication number
20070236838
Publication date
Oct 11, 2007
Bernhard E. Knigge
G11 - INFORMATION STORAGE
Information
Patent Application
Low protrusion compensation air bearing
Publication number
20070230050
Publication date
Oct 4, 2007
Hitachi Global Technologies Netherlands, B.V.
Oscar Jaime Ruiz
G11 - INFORMATION STORAGE
Information
Patent Application
Method for eliminating the need for a dedicated landing zone at the...
Publication number
20060098325
Publication date
May 11, 2006
Luis Franco
G11 - INFORMATION STORAGE
Information
Patent Application
System, method, and apparatus for improving the multiple velocity p...
Publication number
20050264913
Publication date
Dec 1, 2005
Hitachi Global Storage Technologies Netherlands B.V.
Oscar Jaime Ruiz
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head slider having protrusion-compensated air bearing surf...
Publication number
20050254174
Publication date
Nov 17, 2005
Vladimir Nikitin
G11 - INFORMATION STORAGE
Information
Patent Application
Head gimbal assembly with integrated electrical conductors
Publication number
20010039716
Publication date
Nov 15, 2001
Darrell D. Palmer
G11 - INFORMATION STORAGE