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Barry C. Stipe
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San Jose, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Phase-coherent in-line VCSEL array with slider trailing mount for HAMR
Patent number
12,040,001
Issue date
Jul 16, 2024
Western Digital Technologies, Inc.
Barry C. Stipe
G11 - INFORMATION STORAGE
Information
Patent Grant
Heat-assisted magnetic recording (HAMR) head with main pole having...
Patent number
11,881,231
Issue date
Jan 23, 2024
Western Digital Technologies, Inc.
Takuya Matsumoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Vertical cavity surface emitting laser, head gimbal assembly, and f...
Patent number
11,817,677
Issue date
Nov 14, 2023
Western Digital Technologies, Inc.
Takuya Matsumoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Beam combiner for VCSEL array in HAMR head
Patent number
11,657,845
Issue date
May 23, 2023
Western Digital Technologies, Inc.
Norman N. Shi
G11 - INFORMATION STORAGE
Information
Patent Grant
Heat-assisted magnetic recording (HAMR) head with tapered main pole...
Patent number
11,651,791
Issue date
May 16, 2023
Western Digital Technologies, Inc.
Takuya Matsumoto
G11 - INFORMATION STORAGE
Information
Patent Grant
VCSEL array for HAMR
Patent number
11,651,786
Issue date
May 16, 2023
Western Digital Technologies, Inc.
Barry C. Stipe
G11 - INFORMATION STORAGE
Information
Patent Grant
VCSEL array for HAMR
Patent number
11,651,787
Issue date
May 16, 2023
Western Digital Technologies, Inc.
Barry C. Stipe
G11 - INFORMATION STORAGE
Information
Patent Grant
Heat-assisted magnetic recording (HAMR) head with main pole having...
Patent number
11,532,329
Issue date
Dec 20, 2022
Western Digital Technologies, Inc.
Takuya Matsumoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Heat-assisted magnetic recording (HAMR) slider with stray light rem...
Patent number
11,514,946
Issue date
Nov 29, 2022
Western Digital Technologies, Inc.
Norman Shi
G11 - INFORMATION STORAGE
Information
Patent Grant
VCSEL array for HAMR
Patent number
11,398,246
Issue date
Jul 26, 2022
Western Digital Technologies, Inc.
Barry Stipe
G11 - INFORMATION STORAGE
Information
Patent Grant
VCSEL array for HAMR
Patent number
11,302,352
Issue date
Apr 12, 2022
Western Digital Technologies, Inc.
Barry Stipe
G11 - INFORMATION STORAGE
Information
Patent Grant
Heat-assisted magnetic recording (HAMR) write head with improved co...
Patent number
11,127,421
Issue date
Sep 21, 2021
Western Digital Technologies, Inc.
Krisda Siangchaew
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic write head with dual return pole and tapered main pole
Patent number
11,043,233
Issue date
Jun 22, 2021
Western Digital Technologies, Inc.
Muhammad Asif Bashir
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic write head with dual return pole
Patent number
10,714,128
Issue date
Jul 14, 2020
Western Digital Technologies, Inc.
Muhammad Asif Bashir
G11 - INFORMATION STORAGE
Information
Patent Grant
Near-field transducer for heat assisted magnetic recording comprisi...
Patent number
10,636,442
Issue date
Apr 28, 2020
Western Digital Technologies, Inc.
Takuya Matsumoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Methods of protecting write pole from corrosion in HAMR head
Patent number
10,482,907
Issue date
Nov 19, 2019
Western Digital Technologies, Inc.
Mousumi Mani Biswas
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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
Near-field transducer for heat assisted magnetic recording comprisi...
Patent number
10,403,315
Issue date
Sep 3, 2019
Western Digital Technologies, Inc.
Takuya Matsumoto
G11 - INFORMATION STORAGE
Information
Patent Grant
System and method for reading data recorded on ferroelectric storag...
Patent number
10,283,146
Issue date
May 7, 2019
Western Digital Technologies, Inc.
Takuya Matsumoto
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
Near field transducer having an adhesion layer coupled thereto
Patent number
9,852,749
Issue date
Dec 26, 2017
Western Digital Technologies, Inc.
Xiaoping Bian
G11 - INFORMATION STORAGE
Information
Patent Grant
Heat assisted magnetic recording writer having pole coupled with th...
Patent number
9,747,935
Issue date
Aug 29, 2017
Western Digital (Fremont), LLC
Barry Stipe
G11 - INFORMATION STORAGE
Information
Patent Grant
Near field transducer having an adhesion layer coupled thereto
Patent number
9,633,677
Issue date
Apr 25, 2017
Western Digital Technologies, Inc.
Xiaoping Bian
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic levitation device for prolonged rotation
Patent number
9,564,838
Issue date
Feb 7, 2017
Barry Stipe
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Anti-reflection waveguide for heat-assisted magnetic recording
Patent number
9,558,769
Issue date
Jan 31, 2017
HGST Netherlands B.V.
Seheon Kim
G11 - INFORMATION STORAGE
Information
Patent Grant
Dual waveguide near field transducer for heat assisted magnetic rec...
Patent number
9,472,220
Issue date
Oct 18, 2016
HGST Netherlands B.V.
Stanley Burgos
G11 - INFORMATION STORAGE
Information
Patent Grant
Near field transducer anneal for heat assisted magnetic recording
Patent number
9,424,865
Issue date
Aug 23, 2016
HGST Netherlands B.V.
Shen Ren
G11 - INFORMATION STORAGE
Information
Patent Grant
Waveguide power sensor structures free of optical coherence effects...
Patent number
9,202,492
Issue date
Dec 1, 2015
HGST Netherlands B.V.
Seheon Kim
G11 - INFORMATION STORAGE
Information
Patent Grant
Split-ring resonator (SRR) NFT design for use in HAMR
Patent number
9,202,494
Issue date
Dec 1, 2015
HGST NETHERLAND B.V.
Stanley Burgos
G11 - INFORMATION STORAGE
Information
Patent Grant
HAMR head spot-size converters with secondary index confinement
Patent number
9,147,415
Issue date
Sep 29, 2015
HGST Netherlands B.V.
Thomas William Clinton
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
HEAT-ASSISTED MAGNETIC RECORDING (HAMR) HEAD WITH MAIN POLE HAVING...
Publication number
20230245681
Publication date
Aug 3, 2023
Western Digital Technologies, Inc.
Takuya MATSUMOTO
G11 - INFORMATION STORAGE
Information
Patent Application
VERTICAL CAVITY SURFACE EMITTING LASER, HEAD GIMBAL ASSEMBLY, AND F...
Publication number
20220407287
Publication date
Dec 22, 2022
Western Digital Technologies, Inc.
Takuya MATSUMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VERTICAL CAVITY SURFACE EMITTING LASER, HEAD GIMBAL ASSEMBLY, AND F...
Publication number
20220407288
Publication date
Dec 22, 2022
Western Digital Technologies, Inc.
Takuya MATSUMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HEAT-ASSISTED MAGNETIC RECORDING (HAMR) HEAD WITH TAPERED MAIN POLE...
Publication number
20220358964
Publication date
Nov 10, 2022
Western Digital Technologies, Inc.
Takuya MATSUMOTO
G11 - INFORMATION STORAGE
Information
Patent Application
VCSEL Array For HAMR
Publication number
20220189508
Publication date
Jun 16, 2022
Western Digital Technologies, Inc.
Barry C. STIPE
G11 - INFORMATION STORAGE
Information
Patent Application
VCSEL Array For HAMR
Publication number
20220189507
Publication date
Jun 16, 2022
Western Digital Technologies, Inc.
Barry C. STIPE
G11 - INFORMATION STORAGE
Information
Patent Application
VCSEL Array For HAMR
Publication number
20210398557
Publication date
Dec 23, 2021
Western Digital Technologies, Inc.
Barry STIPE
G11 - INFORMATION STORAGE
Information
Patent Application
VCSEL Array For HAMR
Publication number
20210398556
Publication date
Dec 23, 2021
Western Digital Technologies, Inc.
Barry STIPE
G11 - INFORMATION STORAGE
Information
Patent Application
HEAT-ASSISTED MAGNETIC RECORDING (HAMR) HEAD WITH TAPERED MAIN POLE...
Publication number
20210027808
Publication date
Jan 28, 2021
Western Digital Technologies, Inc.
Takuya Matsumoto
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC WRITE HEAD WITH DUAL RETURN POLE AND TAPERED MAIN POLE
Publication number
20200294536
Publication date
Sep 17, 2020
Western Digital Technologies, Inc.
Muhammad Asif BASHIR
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC WRITE HEAD WITH DUAL RETURN POLE
Publication number
20200118586
Publication date
Apr 16, 2020
Western Digital Technologies, Inc.
Muhammad Asif BASHIR
G11 - INFORMATION STORAGE
Information
Patent Application
NEAR-FIELD TRANSDUCER FOR HEAT ASSISTED MAGNETIC RECORDING COMPRISI...
Publication number
20190378539
Publication date
Dec 12, 2019
Takuya MATSUMOTO
G11 - INFORMATION STORAGE
Information
Patent Application
READBACK OF INFORMATION FROM A MOVING FERROELECTRIC RECORDING MEDIU...
Publication number
20180350397
Publication date
Dec 6, 2018
Western Digital Technologies
Takuya Matsumoto
G11 - INFORMATION STORAGE
Information
Patent Application
NEAR FIELD TRANSDUCER HAVING AN ADHESION LAYER COUPLED THERETO
Publication number
20170186451
Publication date
Jun 29, 2017
WESTERN DIGITAL TECHNOLOGIES, INC.
Xiaoping Bian
G11 - INFORMATION STORAGE
Information
Patent Application
NEAR-FIELD TRANSDUCER FOR HEAT ASSISTED MAGNETIC RECORDING WITH TRA...
Publication number
20170047088
Publication date
Feb 16, 2017
HGST NETHERLANDS B.V.
Takuya MATSUMOTO
G11 - INFORMATION STORAGE
Information
Patent Application
NEAR FIELD TRANSDUCER HAVING AN ADHESION LAYER COUPLED THERETO
Publication number
20160372140
Publication date
Dec 22, 2016
HGST NETHERLANDS B.V.
Xiaoping Bian
G11 - INFORMATION STORAGE
Information
Patent Application
NEAR-FIELD TRANSDUCER FOR HEAT ASSISTED MAGNETIC RECORDING COMPRISI...
Publication number
20160329068
Publication date
Nov 10, 2016
HGST NETHERLANDS B.V.
Takuya MATSUMOTO
G11 - INFORMATION STORAGE
Information
Patent Application
NEAR FIELD TRANSDUCER ANNEAL FOR HEAT ASSISTED MAGNETIC RECORDING
Publication number
20160125898
Publication date
May 5, 2016
HGST NETHERLANDS B.V.
Shen Ren
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC LEVITATION DEVICE FOR PROLONGED ROTATION
Publication number
20160065098
Publication date
Mar 3, 2016
Barry Stipe
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
WAVEGUIDE POWER SENSOR STRUCTURES FREE OF OPTICAL COHERENCE EFFECTS...
Publication number
20150318005
Publication date
Nov 5, 2015
HGST NETHERLANDS B.V.
Seheon KIM
G11 - INFORMATION STORAGE
Information
Patent Application
NEAR FIELD TRANSDUCER HAVING NOTCH DIFFUSION BARRIER
Publication number
20150221324
Publication date
Aug 6, 2015
HGST NETHERLANDS B.V.
Hamid Balamane
G11 - INFORMATION STORAGE
Information
Patent Application
HAMR HEAD SPOT-SIZE CONVERTERS WITH SECONDARY INDEX CONFINEMENT
Publication number
20150179197
Publication date
Jun 25, 2015
HGST NETHERLANDS B.V.
Thomas William CLINTON
G11 - INFORMATION STORAGE
Information
Patent Application
HEAT ASSISTED MAGNETIC RECORDING HEAD EMPLOYING NOBLE METAL ALLOY A...
Publication number
20150170683
Publication date
Jun 18, 2015
HGST NETHERLANDS B.V.
Hamid BALAMANE
G11 - INFORMATION STORAGE
Information
Patent Application
DUAL THERMAL SENSOR FOR HAMR WAVEGUIDE POWER MONITOR AND INTEGRATIO...
Publication number
20150109892
Publication date
Apr 23, 2015
HGST NETHERLANDS B.V.
John T. CONTRERAS
G11 - INFORMATION STORAGE
Information
Patent Application
E-Antenna Near Field Transducer With Thermal Shunt To Return Pole
Publication number
20150036470
Publication date
Feb 5, 2015
HGST NETHERLANDS B.V.
Hamid Balamane
G11 - INFORMATION STORAGE
Information
Patent Application
HEAT ASSISTED MAGNETIC RECORDING HEAD HAVING WIDER HEAT SINK AND POLE
Publication number
20140355399
Publication date
Dec 4, 2014
HGST NETHERLANDS B.V.
Lidu Huang
G11 - INFORMATION STORAGE
Information
Patent Application
THERMALLY ASSISTED MAGNETIC WRITE HEAD EMPLOYING A PLASMONIC ANTENN...
Publication number
20140010056
Publication date
Jan 9, 2014
Vijay P. S. Rawat
B82 - NANO-TECHNOLOGY
Information
Patent Application
PREHEAT FEATURE FOR THERMALLY ASSISTED RECORDING
Publication number
20130170331
Publication date
Jul 4, 2013
Hitachi Global Storage Technologies Netherlands B.V.
John Contreras
G11 - INFORMATION STORAGE
Information
Patent Application
THERMALLY ASSISTED RECORDING ASSEMBLY WITH BONDING PADS ON A TOP SU...
Publication number
20130133182
Publication date
May 30, 2013
Christian René Bonhôte
G11 - INFORMATION STORAGE
Information
Patent Application
TEMPERATURE SENSOR IN A THERMALLY ASSISTED MAGNETIC RECORDING HEAD
Publication number
20130107390
Publication date
May 2, 2013
Fu-Ying Huang
G11 - INFORMATION STORAGE