Inventor · disambiguated record
Zhanjie Li
Also filed as: LI ZHANJIE
94 granted patents·11 pending applications·1,518 citations·filing 2007–2024
99Inventor score
Files withWESTERN DIGITAL TECH INC51WESTERN DIGITAL FREMONT LLC16DOW SILICONES CORP10SANDISK TECHNOLOGIES LLC7HARVARD COLLEGE5
Top patents by PatentIndex Score
105 records- 0199US10210888B1Dual spin-orbit torque oscillator in magnetic recordingWESTERN DIGITAL TECH INC·Filed 2017·Granted Feb 19, 2019·77 cites·8 claims
- 0299US8547659B1System for providing a transducer having a main coil and an additional coil separated from the main pole by a write shieldBAI ZHIGANG·Filed 2011·Granted Oct 1, 2013·163 cites·22 claims
- 0399US7486552B2Method and system for providing a spin transfer device with improved switching characteristicsGRANDIS INC·Filed 2007·Granted Feb 3, 2009·185 cites·52 claims
- 0498US11222656B1Method to reduce baseline shift for a SOT differential readerWESTERN DIGITAL TECH INC·Filed 2020·Granted Jan 11, 2022·24 cites·20 claims
- 0598US11100946B1SOT differential reader and method of making sameWESTERN DIGITAL TECH INC·Filed 2020·Granted Aug 24, 2021·23 cites·21 claims
- 0698US10916284B2Metallic magnetic memory devices for cryogenic operation and methods of operating the sameSANDISK TECHNOLOGIES LLC·Filed 2020·Granted Feb 9, 2021·9 cites·5 claims
- 0798US10862022B2Spin-transfer torque MRAM with magnetically coupled assist layers and methods of operating the sameSANDISK TECHNOLOGIES LLC·Filed 2018·Granted Dec 8, 2020·18 cites·25 claims
- 0898US10811596B2Spin transfer torque MRAM with a spin torque oscillator stack and methods of making the sameSANDISK TECHNOLOGIES LLC·Filed 2018·Granted Oct 20, 2020·20 cites·15 claims
- 0998US10797227B2Spin-transfer torque MRAM with a negative magnetic anisotropy assist layer and methods of operating the sameSANDISK TECHNOLOGIES LLC·Filed 2018·Granted Oct 6, 2020·22 cites·19 claims
- 1098US10726892B2Metallic magnetic memory devices for cryogenic operation and methods of operating the sameSANDISK TECHNOLOGIES LLC·Filed 2018·Granted Jul 28, 2020·32 cites·20 claims
- 1198US10181334B1Spin-orbit torque based magnetic recordingWESTERN DIGITAL TECH INC·Filed 2017·Granted Jan 15, 2019·55 cites·30 claims
- 1298US10014012B1Spin-orbit torque based magnetic recordingWESTERN DIGITAL TECH INC·Filed 2017·Granted Jul 3, 2018·61 cites·26 claims
- 1398US8786983B1Magnetic writer having a low aspect ratio two layer coilLIU FENG·Filed 2012·Granted Jul 22, 2014·144 cites·26 claims
- 1498US7486551B1Method and system for providing domain wall assisted switching of magnetic elements and magnetic memories using such magnetic elementsGRANDIS INC·Filed 2007·Granted Feb 3, 2009·150 cites·31 claims
- 1597US10867626B1Spin orbital torque based microwave assisted magnetic recording with dual spin hall layers or wrap around spin hall layerWESTERN DIGITAL TECH INC·Filed 2019·Granted Dec 15, 2020·22 cites·21 claims
- 1697US10839831B1Dual writer designs with SOT and STT assisted recordingWESTERN DIGITAL TECH INC·Filed 2019·Granted Nov 17, 2020·32 cites·23 claims
- 1797US10157632B1Areal density capability improvement with spin-orbit torque based structures surrounding main pole tipWESTERN DIGITAL TECH INC·Filed 2017·Granted Dec 18, 2018·28 cites·30 claims
- 1896US11783853B1Topological insulator based spin torque oscillator readerWESTERN DIGITAL TECH INC·Filed 2022·Granted Oct 10, 2023·5 cites·27 claims
- 1996US11212447B1Optical devices for tilt in camera systemsWESTERN DIGITAL TECH INC·Filed 2020·Granted Dec 28, 2021·5 cites·20 claims
- 2096US10891976B1Areal density capability improvement with a main pole skinWESTERN DIGITAL TECH INC·Filed 2020·Granted Jan 12, 2021·8 cites·20 claims
- 2196US10403309B2Dual spin-orbit torque oscillator in magnetic recordingWESTERN DIGITAL TECH INC·Filed 2019·Granted Sep 3, 2019·16 cites·14 claims
- 2296US8405930B1Method and system for providing a transducer having dual, ABS recessed auxiliary poles on opposite sides of a main pole with non-magnetic spacer adjoining back portion of main pole and positioned between auxiliary polesLI ZHANJIE·Filed 2011·Granted Mar 26, 2013·171 cites·16 claims
- 2395US11437058B2Areal density capability improvement with a main pole skinWESTERN DIGITAL TECH INC·Filed 2021·Granted Sep 6, 2022·4 cites·18 claims
- 2495US11220513B2Chromium-mediated coupling and application to the synthesis of halichondrinsHARVARD COLLEGE·Filed 2020·Granted Jan 11, 2022·6 cites·20 claims
- 2595US11172131B1Optical devices for tilt in camera systemsWESTERN DIGITAL TECH INC·Filed 2020·Granted Nov 9, 2021·5 cites·17 claims
- 2694US10650847B2Spin-orbit torque induced magnetization switching in a magnetic recording headWESTERN DIGITAL TECH INC·Filed 2019·Granted May 12, 2020·11 cites·20 claims
- 2794US10633392B2Chromium-mediated coupling and application to the synthesis of halichondrinsHARVARD COLLEGE·Filed 2019·Granted Apr 28, 2020·13 cites·42 claims
- 2894US10344038B2Chromium-mediated coupling and application to the synthesis of halichondrinsHARVARD COLLEGE·Filed 2016·Granted Jul 9, 2019·14 cites·54 claims
- 2994US9111550B1Write transducer having a magnetic buffer layer spaced between a side shield and a write pole by non-magnetic layersWESTERN DIGITAL FREMONT LLC·Filed 2014·Granted Aug 18, 2015·25 cites·24 claims
- 3093US11227628B1Recessed tape servo head to create an equipotential tape bearing surfaceWESTERN DIGITAL TECH INC·Filed 2021·Granted Jan 18, 2022·4 cites·20 claims
- 3193US10789977B1Spin orbital torque via spin hall effect based energy assisted magnetic recordingWESTERN DIGITAL TECH INC·Filed 2019·Granted Sep 29, 2020·10 cites·23 claims
- 3292US12180238B2Process for synthesizing alkenyl disiloxaneDOW SILICONES CORP·Filed 2020·Granted Dec 31, 2024·2 cites·20 claims
- 3392US11476409B2Spin-transfer torque MRAM with a negative magnetic anisotropy assist layer and methods of operating the sameSANDISK TECHNOLOGIES LLC·Filed 2020·Granted Oct 18, 2022·2 cites·18 claims
- 3492US10844073B2Palladium-mediated ketolizationHARVARD COLLEGE·Filed 2019·Granted Nov 24, 2020·7 cites·29 claims
- 3591US10832710B1Magnetic recording devices using virtual side shields for improved areal density capabilityWESTERN DIGITAL TECH INC·Filed 2019·Granted Nov 10, 2020·7 cites·20 claims
- 3691US9214165B1Magnetic writer having a gradient in saturation magnetization of the shieldsWESTERN DIGITAL FREMONT LLC·Filed 2014·Granted Dec 15, 2015·13 cites·24 claims
- 3790US10734015B1Magnetic recording write head having YIG-heavy metal-YIG in write gap and side gap to maximize spin-orbit-coupling efficiencyWESTERN DIGITAL TECH INC·Filed 2019·Granted Aug 4, 2020·8 cites·30 claims
- 3890US9478242B1Magnetic recording apparatus having a recessed additional pole segmentWESTERN DIGITAL (FREMONT) LLC·Filed 2016·Granted Oct 25, 2016·11 cites·27 claims
- 3990US8917480B2Magnetic recording transducers having slim shaped additional polesWESTERN DIGITAL FREMONT LLC·Filed 2013·Granted Dec 23, 2014·12 cites·23 claims
- 4089US11205446B1Spin-orbit torque induced magnetization switching in a magnetic recording headWESTERN DIGITAL TECH INC·Filed 2020·Granted Dec 21, 2021·3 cites·20 claims
- 4189US8947985B1Heat assisted magnetic recording transducers having a recessed poleWESTERN DIGITAL FREMONT LLC·Filed 2013·Granted Feb 3, 2015·10 cites·26 claims
- 4288US12314842B2Matrix-vector multiplication using SOT-based non-volatile memory cellsWESTERN DIGITAL TECH INC·Filed 2021·Granted May 27, 2025·2 cites·20 claims
- 4388US11277566B2Optical devices for independent movement control of lenses and image sensors in camera systemsWESTERN DIGITAL TECH INC·Filed 2020·Granted Mar 15, 2022·2 cites·24 claims
- 4487US9286919B1Magnetic writer having a dual side gapWESTERN DIGITAL FREMONT LLC·Filed 2014·Granted Mar 15, 2016·8 cites·17 claims
- 4586US7957179B2Magnetic shielding in magnetic multilayer structuresGRANDIS INC·Filed 2007·Granted Jun 7, 2011·12 cites·15 claims
- 4685US12479867B2Processes for synthesizing unsymmetrical disiloxanesDOW SILICONES CORP·Filed 2020·Granted Nov 25, 2025·1 cites·20 claims
- 4785US11227627B1Energy assisted magnetic recording head having improved areal density capabilityWESTERN DIGITAL TECH INC·Filed 2020·Granted Jan 18, 2022·2 cites·23 claims
- 4884US9053715B1System for providing a transducer having a split main poleWANG LISHA·Filed 2011·Granted Jun 9, 2015·10 cites·18 claims
- 4983US11309487B2Spin transfer torque MRAM with a spin torque oscillator stack and methods of making the sameSANDISK TECHNOLOGIES LLC·Filed 2020·Granted Apr 19, 2022·1 cites·20 claims
- 5083US10762919B1Magnetic recording write head with write pole having a tapered trailing end section with negative magnetic anisotropyWESTERN DIGITAL TECH INC·Filed 2018·Granted Sep 1, 2020·5 cites·19 claims
Showing the top 50 of 105 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →