Inventor · disambiguated record
Dujiang Wan
Also filed as: WAN DUJIANG
27 granted patents·4 pending applications·1,918 citations·filing 2008–2019
97Inventor score
Top patents by PatentIndex Score
31 records- 0199US8792312B1Method and system for providing an energy assisted magnetic recording headWESTERN DIGITAL FREMONT LLC·Filed 2013·Granted Jul 29, 2014·136 cites·9 claims
- 0299US8607439B1Method for providing an energy assisted magnetic recording (EAMR) headWANG LEI·Filed 2010·Granted Dec 17, 2013·155 cites·16 claims
- 0398US8491802B1Method of forming a dielectric slope for EAMR and magnetic writerGAO WEI·Filed 2011·Granted Jul 23, 2013·151 cites·19 claims
- 0498US8404128B1Method and system for providing a perpendicular magnetic recording headZHANG HONG·Filed 2009·Granted Mar 26, 2013·160 cites·13 claims
- 0598US8375564B1Method for fabricating a pole of a magnetic transducerWESTERN DIGITAL FREMONT LLC·Filed 2009·Granted Feb 19, 2013·157 cites·19 claims
- 0698US8322022B1Method for providing an energy assisted magnetic recording head in a wafer packaging configurationYI GE·Filed 2010·Granted Dec 4, 2012·152 cites·15 claims
- 0798US8191237B1Method for providing a structure in a magnetic transducerLUO GUANGHONG·Filed 2009·Granted Jun 5, 2012·153 cites·16 claims
- 0898US7910267B1Method and system for providing optical proximity correction for structures such as a PMR noseWESTERN DIGITAL FREMONT LLC·Filed 2008·Granted Mar 22, 2011·154 cites·26 claims
- 0997US8625233B1System and method for fabricating a magnetic recording poleWESTERN DIGITAL FREMONT LLC·Filed 2012·Granted Jan 7, 2014·150 cites·17 claims
- 1097US8506828B1Method and system for providing a magnetic recording transducer using an ion beam scan polishing planarizationOSUGI MASAHIRO·Filed 2011·Granted Aug 13, 2013·154 cites·11 claims
- 1196US8413317B1Method for fabricating a structure for a microelectric deviceWAN DUJIANG·Filed 2010·Granted Apr 9, 2013·158 cites·14 claims
- 1296US8394280B1Resist pattern protection technique for double patterning applicationWAN DUJIANG·Filed 2009·Granted Mar 12, 2013·155 cites·9 claims
- 1395US9278696B2Vehicle onboard safety systemYI GE·Filed 2014·Granted Mar 8, 2016·42 cites·18 claims
- 1483US9153114B2Fall detection method and systemYI GE·Filed 2014·Granted Oct 6, 2015·11 cites·18 claims
- 1579US9202493B1Method of making an ultra-sharp tip mode converter for a HAMR headWESTERN DIGITAL FREMONT LLC·Filed 2014·Granted Dec 1, 2015·4 cites·15 claims
- 1677US9299925B2Multi-purpose sensorYI GE·Filed 2014·Granted Mar 29, 2016·8 cites·14 claims
- 1777US9183854B2Method to make interferometric taper waveguide for HAMR light deliveryWESTERN DIGITAL FREMONT LLC·Filed 2014·Granted Nov 10, 2015·3 cites·9 claims
- 1876US8993217B1Double exposure technique for high resolution disk imagingWESTERN DIGITAL FREMONT LLC·Filed 2013·Granted Mar 31, 2015·2 cites·20 claims
- 1975US9432800B1Wireless near field communication systemYI GE·Filed 2015·Granted Aug 30, 2016·2 cites·19 claims
- 2073US8846534B1Process for CMP with large feature size variationLI YUNFEI·Filed 2011·Granted Sep 30, 2014·3 cites·10 claims
- 2172US9412252B2Universal fall detection systemYI GE·Filed 2014·Granted Aug 9, 2016·5 cites·28 claims
- 2272US9007719B1Systems and methods for using double mask techniques to achieve very small featuresWESTERN DIGITAL FREMONT LLC·Filed 2014·Granted Apr 14, 2015·2 cites·19 claims
- 2367US8830628B1Method and system for providing a perpendicular magnetic recording headWESTERN DIGITAL FREMONT LLC·Filed 2013·Granted Sep 9, 2014·1 cites·5 claims
- 2459US11598828B2Magnetic sensor array with different RA TMR filmWESTERN DIGITAL TECH INC·Filed 2019·Granted Mar 7, 2023·0 cites·23 claims
- 2555US11493573B2Magnetic sensor with dual TMR films and the method of making the sameWESTERN DIGITAL TECH INC·Filed 2019·Granted Nov 8, 2022·0 cites·20 claims
- 2649US11385305B2Magnetic sensor array with dual TMR filmWESTERN DIGITAL TECH INC·Filed 2019·Granted Jul 12, 2022·0 cites·20 claims
- 2748US2013307097A1Magnetoresistive random access memory cell designYI GE·Filed 2012·Application pending·0 cites
- 2848US2015188389A1Energy Harvesting System with Multiple CellsWAN DUJIANG·Filed 2014·Application pending·0 cites
- 2943US2016099013A1Method to make interferometric taper waveguide for hamr light deliveryWESTERN DIGITAL FREMONT LLC·Filed 2015·Application pending·0 cites
- 3039US9530443B1Method for fabricating a magnetic recording device having a high aspect ratio structureWESTERN DIGITAL (FREMONT) LLC·Filed 2015·Granted Dec 27, 2016·0 cites·12 claims
- 3139US2012237878A1Method and system for providing a side shield for a perpendicular magnetic recording poleZENG XIANZHONG·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →