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Rehan A. Zakai
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San Ramon, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Distributed grouped terminations for multiple memory integrated cir...
Patent number
11,456,022
Issue date
Sep 27, 2022
Western Digital Technologies, Inc.
John Thomas Contreras
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Printed circuit board compensation structure for high bandwidth and...
Patent number
11,302,645
Issue date
Apr 12, 2022
Western Digital Technologies, Inc.
John Thomas Contreras
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
HAMR thermal sensor with fast response time
Patent number
10,564,053
Issue date
Feb 18, 2020
Western Digital Technologies, Inc.
John T. Contreras
G11 - INFORMATION STORAGE
Information
Patent Grant
Active low-power termination
Patent number
10,461,965
Issue date
Oct 29, 2019
Western Digital Technologies, Inc.
John Thomas Contreras
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Suspension adjacent-conductors differential-signal-coupling attenua...
Patent number
10,283,150
Issue date
May 7, 2019
Western Digital Technologies, Inc.
John Contreras
G11 - INFORMATION STORAGE
Information
Patent Grant
HAMR thermal sensor with fast response time
Patent number
10,175,122
Issue date
Jan 8, 2019
Western Digital Technologies, Inc.
John T. Contreras
G11 - INFORMATION STORAGE
Information
Patent Grant
Data storage device employing multi-mode sensing circuitry for mult...
Patent number
10,056,098
Issue date
Aug 21, 2018
Western Digital Technologies, Inc.
Sukumar Rajauria
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive with preamplifier with isolation for multiple readers in...
Patent number
9,218,822
Issue date
Dec 22, 2015
HGST Netherlands B.V.
John Contreras
G11 - INFORMATION STORAGE
Information
Patent Grant
Integrated lead suspension (ILS) for two-dimensional magnetic recor...
Patent number
9,196,266
Issue date
Nov 24, 2015
HGST Netherlands B.V.
John Contreras
G11 - INFORMATION STORAGE
Information
Patent Grant
Suspension design with split substrate for improved interference si...
Patent number
9,117,469
Issue date
Aug 25, 2015
HGST Netherlands B.V.
John Contreras
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording disk drive with write current overshoot amplitud...
Patent number
9,111,561
Issue date
Aug 18, 2015
HGST Netherlands B.V.
John Contreras
G11 - INFORMATION STORAGE
Information
Patent Grant
Implementing noise based detection of spin torque oscillator power-...
Patent number
9,099,128
Issue date
Aug 4, 2015
HGST Netherlands B.V.
John Contreras
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording disk drive with write driver to write head trans...
Patent number
9,036,305
Issue date
May 19, 2015
HGST Netherlands B.V.
John Thomas Contreras
G11 - INFORMATION STORAGE
Information
Patent Grant
Phase detection of spin torque oscillator reader excited through pa...
Patent number
9,030,783
Issue date
May 12, 2015
HGST Netherlands B.V.
Patrick M. Braganca
G11 - INFORMATION STORAGE
Information
Patent Grant
Implementing spin torque oscillator power-on oscillation checker fo...
Patent number
9,001,444
Issue date
Apr 7, 2015
HGST Netherlands B.V.
John Contreras
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive with preamplifier for multiple readers in a slider with...
Patent number
8,988,829
Issue date
Mar 24, 2015
HGST Netherlands B.V.
John Contreras
G11 - INFORMATION STORAGE
Information
Patent Grant
Implementing spin torque oscillator power-on oscillation checker us...
Patent number
8,917,465
Issue date
Dec 23, 2014
HGST Netherlands B.V.
John Contreras
G11 - INFORMATION STORAGE
Information
Patent Grant
Balanced embedded contact sensor with low noise architecture
Patent number
8,830,614
Issue date
Sep 9, 2014
HGST Netherlands B.V.
Samir Y Garzon
G11 - INFORMATION STORAGE
Information
Patent Grant
DC-offset adjustment for balanced embedded contact sensor
Patent number
8,804,263
Issue date
Aug 12, 2014
HGST Netherlands B.V.
John Contreras
G11 - INFORMATION STORAGE
Information
Patent Grant
Interleaved conductor structure with wrap around traces
Patent number
8,675,311
Issue date
Mar 18, 2014
HGST Netherlands B.V.
John T. Contreras
G11 - INFORMATION STORAGE
Information
Patent Grant
Implementing spin-torque oscillator sensing with enhanced demodulat...
Patent number
8,654,465
Issue date
Feb 18, 2014
HGST Netherlands B.V.
Patrick Mesquita Braganca
G11 - INFORMATION STORAGE
Information
Patent Grant
Interleaved conductor structure with offset traces
Patent number
8,598,460
Issue date
Dec 3, 2013
HGST Netherlands B.V.
John T. Contreras
G11 - INFORMATION STORAGE
Information
Patent Grant
Implementing spin-torque oscillator sensing with enhanced integrate...
Patent number
8,570,677
Issue date
Oct 29, 2013
HGST Netherlands B.V.
Patrick Mesquita Braganca
G11 - INFORMATION STORAGE
Information
Patent Grant
Implementing spin-torque oscillator sensing with enhanced delay con...
Patent number
8,553,346
Issue date
Oct 8, 2013
HGST Netherlands B.V.
Patrick Mesquita Braganca
G11 - INFORMATION STORAGE
Information
Patent Grant
Channel-source laser-pulsing system architecture for thermal-assist...
Patent number
8,503,125
Issue date
Aug 6, 2013
HGST Netherlands B.V.
John Contreras
G11 - INFORMATION STORAGE
Information
Patent Grant
Distributed temperature detector architecture for head disk interfa...
Patent number
8,482,872
Issue date
Jul 9, 2013
HGST Netherlands B.V.
John Thomas Contreras
G11 - INFORMATION STORAGE
Information
Patent Grant
Signal-extraction laser-pulse system architecture for thermally-ass...
Patent number
8,310,902
Issue date
Nov 13, 2012
HGST Netherlands B.V.
John Thomas Contreras
G11 - INFORMATION STORAGE
Information
Patent Grant
System and method for effectively implementing an active terminatio...
Patent number
6,788,099
Issue date
Sep 7, 2004
Sony Corporation
Rehan A. Zakai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
PRINTED CIRCUIT BOARD COMPENSATION STRUCTURE FOR HIGH BANDWIDTH AND...
Publication number
20210407915
Publication date
Dec 30, 2021
Western Digital Technologies, Inc.
John Thomas Contreras
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISTRIBUTED GROUPED TERMINATIONS FOR MULTIPLE MEMORY INTEGRATED CIR...
Publication number
20210407565
Publication date
Dec 30, 2021
Western Digital Technologies, Inc.
John Thomas Contreras
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HAMR THERMAL SENSOR WITH FAST RESPONSE TIME
Publication number
20190120705
Publication date
Apr 25, 2019
Western Digital Technologies, Inc.
John T. CONTRERAS
G01 - MEASURING TESTING
Information
Patent Application
SUSPENSION ADJACENT-CONDUCTORS DIFFERENTIAL-SIGNAL-COUPLING ATTENUA...
Publication number
20190043531
Publication date
Feb 7, 2019
Western Digital Technologies, Inc.
John CONTRERAS
G11 - INFORMATION STORAGE
Information
Patent Application
HAMR THERMAL SENSOR WITH FAST RESPONSE TIME
Publication number
20170336271
Publication date
Nov 23, 2017
HGST NETHERLANDS B.V.
John T. CONTRERAS
G01 - MEASURING TESTING
Information
Patent Application
MAGNETIC RECORDING DISK DRIVE WITH WRITE DRIVER TO WRITE HEAD TRANS...
Publication number
20150138663
Publication date
May 21, 2015
HGST NETHERLANDS B.V.
John Thomas Contreras
G11 - INFORMATION STORAGE
Information
Patent Application
Disk Drive with Preamplifier for Multiple Readers in a Slider with...
Publication number
20150077879
Publication date
Mar 19, 2015
HGST NETHERLANDS B.V.
John Contreras
G11 - INFORMATION STORAGE
Information
Patent Application
DISTRIBUTED TEMPERATURE DETECTOR ARCHITECTURE FOR HEAD DISK INTERFA...
Publication number
20130176643
Publication date
Jul 11, 2013
John Thomas Contreras
G11 - INFORMATION STORAGE
Information
Patent Application
BALANCED EMBEDDED CONTACT SENSOR WITH LOW NOISE ARCHITECTURE
Publication number
20130163110
Publication date
Jun 27, 2013
Samir Y. Garzon
G11 - INFORMATION STORAGE
Information
Patent Application
IMPLEMENTING SPIN-TORQUE OSCILLATOR SENSING WITH ENHANCED DEMODULAT...
Publication number
20130148223
Publication date
Jun 13, 2013
Hitachi Global Storage Technologies Netherlands B.V.
Patrick Mesquita Braganca
G01 - MEASURING TESTING
Information
Patent Application
IMPLEMENTING SPIN-TORQUE OSCILLATOR SENSING WITH ENHANCED DELAY CON...
Publication number
20130148229
Publication date
Jun 13, 2013
Hitachi Global Storage Technologies Netherlands B.V.
Patrick Mesquita Braganca
G11 - INFORMATION STORAGE
Information
Patent Application
IMPLEMENTING SPIN-TORQUE OSCILLATOR SENSING WITH ENHANCED INTEGRATE...
Publication number
20130148224
Publication date
Jun 13, 2013
Hitachi Global Storage Technologies Netherlands B.V.
Patrick Mesquita Braganca
G11 - INFORMATION STORAGE
Information
Patent Application
CHANNEL-SOURCE LASER-PULSING SYSTEM ARCHITECTURE FOR THERMAL-ASSIST...
Publication number
20120300599
Publication date
Nov 29, 2012
John Contreras
G11 - INFORMATION STORAGE
Information
Patent Application
INTERLEAVED CONDUCTOR STRUCTURE WITH TRACES OF VARYING WIDTH
Publication number
20120160548
Publication date
Jun 28, 2012
John T. Contreras
G11 - INFORMATION STORAGE
Information
Patent Application
INTERLEAVED CONDUCTOR STRUCTURE WITH OFFSET TRACES
Publication number
20120160538
Publication date
Jun 28, 2012
John T. Contreras
G11 - INFORMATION STORAGE
Information
Patent Application
INTERLEAVED CONDUCTOR STRUCTURE WITH WRAP AROUND TRACES
Publication number
20120162825
Publication date
Jun 28, 2012
John T. Contreras
G11 - INFORMATION STORAGE
Information
Patent Application
System and method for effectively implementing an active terminatio...
Publication number
20040066210
Publication date
Apr 8, 2004
Sony Corporation
Rehan A. Zakai
H04 - ELECTRIC COMMUNICATION TECHNIQUE