Inventor · disambiguated record
Siu Yin Ngan
Also filed as: NGAN SIU YIN
7 granted patents·1 pending application·20 citations·filing 2011–2024
78Inventor score
Technology areasG11B
Top patents by PatentIndex Score
8 records- 0186US10360935B1Dual write heater for slider surface topography control in double perpendicular magnetic recording (PMR) writersHEADWAY TECH INC·Filed 2018·Granted Jul 23, 2019·10 cites·30 claims
- 0282US11211084B1Protective shields under touchdown conditions for thermally assisted perpendicular magnetic recordingSAE MAGNETICS HK LTD·Filed 2020·Granted Dec 28, 2021·2 cites·20 claims
- 0377US10679653B1High power ratio mode for TAMR drivesSAE MAGNETICS HK LTD·Filed 2019·Granted Jun 9, 2020·4 cites·17 claims
- 0469US10629233B1Bumper pad design for TAMR drivesSAE MAGNETICS HK LTD·Filed 2019·Granted Apr 21, 2020·2 cites·12 claims
- 0562US9251829B2Head DFH protrusion shape calibration by HDI sensorNGAN SIU YIN·Filed 2011·Granted Feb 2, 2016·2 cites·32 claims
- 0651US12387750B1DFH heater designSAE MAGNETICS HK LTD·Filed 2024·Granted Aug 12, 2025·0 cites·19 claims
- 0750US2025378847A1Novel DFH Bulge by Heat Sink DesignSAE MAGNETICS HK LTD·Filed 2024·Application pending·0 cites
- 0839US11289116B1Patterned reader shields for a cooler readerHEADWAY TECH INC·Filed 2020·Granted Mar 29, 2022·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →