Inventor · disambiguated record
Zi-Wen Dong
Also filed as: DONG ZI-WEN
9 granted patents·1,023 citations·filing 1999–2010
92Inventor score
Files withWESTERN DIGITAL FREMONT INC4JDS UNIPHASE CORP2READ RITE CORP1READ RITE CORPORTION1YAMADA HIROAKI1
Top patents by PatentIndex Score
9 records- 0198US6870712B2Inductive writer with flat top pole and pedestal defined zero throatWESTERN DIGITAL FREMONT INC·Filed 2001·Granted Mar 22, 2005·171 cites·6 claims
- 0298US6721138B1Inductive transducer with stitched pole tip and pedestal defining zero throat heightWESTERN DIGITAL FREMONT INC·Filed 2001·Granted Apr 13, 2004·187 cites·18 claims
- 0398US6515573B1Method and system for providing edge-junction TMR utilizing a hard magnet as a pinned layerREAD RITE CORP·Filed 2000·Granted Feb 4, 2003·164 cites·10 claims
- 0496US6989962B1Inductive write head having high magnetic moment poles and low magnetic moment thin layer in the back gap, and methods for makingWESTERN DIGITAL FREMONT INC·Filed 2003·Granted Jan 24, 2006·147 cites·18 claims
- 0594US6762910B1Data storage and retrieval apparatus with thin film read head having inset extra gap insulation layer and method of fabricationWESTERN DIGITAL FREMONT INC·Filed 1999·Granted Jul 13, 2004·155 cites·30 claims
- 0694US6496334B1Data storage and retrieval apparatus with thin film read head having planarized extra gap and shield layers and method of fabrication thereofREAD RITE CORPORTION·Filed 2000·Granted Dec 17, 2002·181 cites·16 claims
- 0782US8285144B2Optical device for rearranging wavelength channelsYAMADA HIROAKI·Filed 2010·Granted Oct 9, 2012·6 cites·14 claims
- 0862US6697553B2Compact, low insertion loss, high yield arrayed waveguide gratingJDS UNIPHASE CORP·Filed 2002·Granted Feb 24, 2004·9 cites·78 claims
- 0948US6947653B2Waveguide stress engineering and compatible passivation in planar lightwave circuitsJDS UNIPHASE CORP·Filed 2001·Granted Sep 20, 2005·3 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →