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Biao Sun
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Fremont, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Load/unload ramp for high-capacity hard disk drive
Patent number
11,869,541
Issue date
Jan 9, 2024
Western Digital Technologies, Inc.
Taichi Nakamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Slider air bearing designs with higher pressure and higher thermal...
Patent number
11,594,247
Issue date
Feb 28, 2023
Western Digital Technologies, Inc.
Biao Sun
G11 - INFORMATION STORAGE
Information
Patent Grant
Sliders with low aspect ratio
Patent number
10,984,828
Issue date
Apr 20, 2021
Western Digital Technologies, Inc.
Weidong Huang
G11 - INFORMATION STORAGE
Information
Patent Grant
Tangential and longitudinal glide ramp for magnetic storage device
Patent number
10,910,005
Issue date
Feb 2, 2021
Western Digital Technologies, Inc.
Kia Moh Teo
G11 - INFORMATION STORAGE
Information
Patent Grant
Slider having shock and particle resistance
Patent number
9,431,044
Issue date
Aug 30, 2016
Western Digital (Fremont), LLC
Biao Sun
G11 - INFORMATION STORAGE
Information
Patent Grant
Air bearing design to mitigate lube waterfall effect
Patent number
8,988,830
Issue date
Mar 24, 2015
Western Digital (Fremont), LLC
Jih-Ping Peng
G11 - INFORMATION STORAGE
Information
Patent Grant
Head with an air bearing surface having a particle fence separated...
Patent number
8,199,437
Issue date
Jun 12, 2012
Western Digital (Fremont), LLC
Biao Sun
G11 - INFORMATION STORAGE
Information
Patent Grant
Head having a transducer heater and an air bearing surface with a f...
Patent number
7,719,795
Issue date
May 18, 2010
Western Digital (Fremont), LLC
Yong Hu
G11 - INFORMATION STORAGE
Information
Patent Grant
Slider with an air bearing surface having a inter-cavity dam with O...
Patent number
7,616,405
Issue date
Nov 10, 2009
Western Digital (Fremont), LLC
Yong Hu
G11 - INFORMATION STORAGE
Information
Patent Grant
Transducer with pole tip protrusion compensation layer
Patent number
7,542,246
Issue date
Jun 2, 2009
Western Digital (Fremont), LLC
Suping Song
G11 - INFORMATION STORAGE
Information
Patent Grant
Air bearing slider with a side pad having a shallow recess depth
Patent number
7,477,486
Issue date
Jan 13, 2009
Western Digital (Fremont), LLC
Biao Sun
G11 - INFORMATION STORAGE
Information
Patent Grant
Air bearing slider with three-projection trailing center pad
Patent number
7,289,299
Issue date
Oct 30, 2007
Western Digital (Fremont), LLC
Biao Sun
G11 - INFORMATION STORAGE
Information
Patent Grant
Sandwich diamond-like carbon overcoat for use in slider designs of...
Patent number
6,956,718
Issue date
Oct 18, 2005
Western Digital (Fremont), Inc.
Ashok Venkatesh Kulkarni
G11 - INFORMATION STORAGE
Information
Patent Grant
Air bearing having a cavity patch surface coplanar with a leading e...
Patent number
6,879,464
Issue date
Apr 12, 2005
Western Digital (Fremont), Inc.
Biao Sun
G11 - INFORMATION STORAGE
Information
Patent Grant
Side rail slider having improved fly height control
Patent number
6,873,496
Issue date
Mar 29, 2005
Western Digital Fremont, Inc.
Biao Sun
G11 - INFORMATION STORAGE
Information
Patent Grant
Slider with high pitch-stiffness air bearing design
Patent number
6,771,468
Issue date
Aug 3, 2004
Western Digital Corporation
Pablo Gabriel Levi
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
LOAD/UNLOAD RAMP FOR HIGH-CAPACITY HARD DISK DRIVE
Publication number
20240021215
Publication date
Jan 18, 2024
Western Digital Technologies, Inc.
Taichi Nakamura
G11 - INFORMATION STORAGE
Information
Patent Application
Slider with an air bearing surface having a inter-cavity dam with O...
Publication number
20080112086
Publication date
May 15, 2008
Western Digital (Fremont), Inc.
Yong Hu
G11 - INFORMATION STORAGE
Information
Patent Application
Head having a transducer heater and an air bearing surface with a f...
Publication number
20080112084
Publication date
May 15, 2008
Western Digital (Fremont), Inc.
Yong Hu
G11 - INFORMATION STORAGE
Information
Patent Application
Air bearing design with a patch in cavity
Publication number
20040032694
Publication date
Feb 19, 2004
Biao Sun
G11 - INFORMATION STORAGE