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Siu Yin Ngan
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Fremont, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Patterned reader shields for a cooler reader
Patent number
11,289,116
Issue date
Mar 29, 2022
Headway Technologies, Inc.
Kowang Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
Protective shields under touchdown conditions for thermally assiste...
Patent number
11,211,084
Issue date
Dec 28, 2021
SAE Magnetics (H.K.) Ltd.
Qinghua Zeng
G11 - INFORMATION STORAGE
Information
Patent Grant
High power ratio mode for TAMR drives
Patent number
10,679,653
Issue date
Jun 9, 2020
SAE Magnetics (H.K.) Ltd.
Qinghua Zeng
G11 - INFORMATION STORAGE
Information
Patent Grant
Bumper pad design for TAMR drives
Patent number
10,629,233
Issue date
Apr 21, 2020
SAE Magnetics (H.K.) Ltd.
Siu Yin Ngan
G11 - INFORMATION STORAGE
Information
Patent Grant
Dual write heater for slider surface topography control in double p...
Patent number
10,360,935
Issue date
Jul 23, 2019
Headway Technologies, Inc.
Kowang Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
Head DFH protrusion shape calibration by HDI sensor
Patent number
9,251,829
Issue date
Feb 2, 2016
SAE Magnetics (H.K.) Ltd.
Siu Yin Ngan
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Head DFH protrusion shape calibration by HDI sensor
Publication number
20130094104
Publication date
Apr 18, 2013
SAE MAGNETICS (H.K.) LTD.
Siu Yin Ngan
G11 - INFORMATION STORAGE