Inventor · disambiguated record
Yuhui Tang
Also filed as: TANG YUHUI
73 granted patents·3 pending applications·1,055 citations·filing 2011–2024
99Inventor score
Top patents by PatentIndex Score
76 records- 0198US10325618B1Perpendicular magnetic recording (PMR) writer with one or more spin flipping elements in the gapHEADWAY TECH INC·Filed 2018·Granted Jun 18, 2019·127 cites·23 claims
- 0298US9508364B1Perpendicular magnetic recording (PMR) writer with hybrid shield layersHEADWAY TECH INC·Filed 2015·Granted Nov 29, 2016·58 cites·12 claims
- 0398US9466319B1Perpendicular magnetic recording (PMR) write shield design with minimized wide adjacent track erasure (WATE)HEADWAY TECH INC·Filed 2015·Granted Oct 11, 2016·87 cites·24 claims
- 0498US9361912B1High moment side shield design for area density improvement of perpendicular magnetic recording (PMR) writerHEADWAY TECHNOLOGIES INC·Filed 2015·Granted Jun 7, 2016·89 cites·10 claims
- 0598US9299367B1Perpendicular magnetic recording (PMR) writer with minimized internal flux shuntingHEADWAY TECHNOLOGIES INC·Filed 2015·Granted Mar 29, 2016·66 cites·31 claims
- 0697US10032469B2Perpendicular magnetic recording (PMR) writer with improved trailing shield designHEADWAY TECH INC·Filed 2015·Granted Jul 24, 2018·37 cites·7 claims
- 0797US9626990B2Perpendicular magnetic recording (PMR) writer with hybrid shield layersHEADWAY TECH INC·Filed 2016·Granted Apr 18, 2017·27 cites·18 claims
- 0897US9406317B1Perpendicular magnetic recording (PMR) write head with improved shapes of side shield and main poleHEADWAY TECH INC·Filed 2015·Granted Aug 2, 2016·53 cites·8 claims
- 0996US11289117B1Magnetic head including spin torque oscillatorSASAKI YOSHITAKA·Filed 2021·Granted Mar 29, 2022·10 cites·13 claims
- 1096US10014021B1Perpendicular magnetic recording (PMR) write head with patterned leading shieldHEADWAY TECH INC·Filed 2017·Granted Jul 3, 2018·28 cites·35 claims
- 1196US8238059B1PMR write head with narrow gap for minimal internal flux lossTANG YUHUI·Filed 2011·Granted Aug 7, 2012·71 cites·24 claims
- 1295US10714129B1Writer with recessed spin flipping element in the main pole surrounding gapHEADWAY TECH INC·Filed 2019·Granted Jul 14, 2020·26 cites·14 claims
- 1395US10446178B1Writer with recessed spin flipping element in the write gapHEADWAY TECH INC·Filed 2018·Granted Oct 15, 2019·23 cites·20 claims
- 1495US10366713B1Designs for multiple perpendicular magnetic recording (PMR) writers and related head gimbal assembly (HGA) processHEADWAY TECH INC·Filed 2018·Granted Jul 30, 2019·7 cites·22 claims
- 1595US9754612B2Areal density improvement of perpendicular magnetic recording (PMR) write head by tuning magnetic flux loopsHEADWAY TECH INC·Filed 2015·Granted Sep 5, 2017·18 cites·6 claims
- 1694US11295768B1Writer with laterally graded spin layer MsTHEADWAY TECH INC·Filed 2020·Granted Apr 5, 2022·3 cites·16 claims
- 1794US10714132B1Magnetic flux guiding devices all around main pole design without leading shield and side shields in assisted writing applicationsHEADWAY TECH INC·Filed 2019·Granted Jul 14, 2020·19 cites·13 claims
- 1894US10714127B1Shape designs of magnetic flux guiding devices all around the main pole in assisted writing applicationsHEADWAY TECH INC·Filed 2019·Granted Jul 14, 2020·16 cites·12 claims
- 1994US8498079B1Superior performance head design with minimized ATE and WATESONG SUPING·Filed 2012·Granted Jul 30, 2013·39 cites·31 claims
- 2093US9697855B1Perpendicular magnetic recording (PMR) write head with multiple layer trailing shieldHEADWAY TECH INC·Filed 2016·Granted Jul 4, 2017·18 cites·27 claims
- 2193US8879208B1Umbrella shield writer (UmSW) design for perpendicular magnetic recording (PMR)HEADWAY TECHNOLOGIES INC·Filed 2013·Granted Nov 4, 2014·21 cites·29 claims
- 2293US8284516B1PMR write head with assisted magnetic layerTANG YUHUI·Filed 2011·Granted Oct 9, 2012·26 cites·23 claims
- 2392US12094497B1Optimizing a current distribution in write heads for efficient energy-assisted magnetic recordingHEADWAY TECH INC·Filed 2023·Granted Sep 17, 2024·3 cites·20 claims
- 2492US8564903B2Writer with an AFM write gapMIN TAI·Filed 2011·Granted Oct 22, 2013·17 cites·7 claims
- 2591US11978488B1Electroplating of high damping material for trailing shield in a perpendicular magnetic recording writerHEADWAY TECH INC·Filed 2023·Granted May 7, 2024·1 cites·9 claims
- 2691US10522178B1High damping shield with low magnetic moment in perpendicular magnetic recording (PMR) writerHEADWAY TECH INC·Filed 2018·Granted Dec 31, 2019·12 cites·13 claims
- 2791US10115415B1Magnetic pulse recording scheme in perpendicular magnetic recordingHEADWAY TECH INC·Filed 2018·Granted Oct 30, 2018·12 cites·23 claims
- 2890US10279451B1Dual perpendicular magnetic recording (PMR) writer application with special up and down head assignment for best areal density in hard disk drive (HDD)HEADWAY TECH INC·Filed 2018·Granted May 7, 2019·10 cites·23 claims
- 2990US9653101B1Perpendicular magnetic recording (PMR) write head with hybrid side shieldHEADWAY TECH INC·Filed 2016·Granted May 16, 2017·12 cites·28 claims
- 3089US9082433B1PMR writer with patterned shields for adjacent track erasure improvementHEADWAY TECHNOLOGIES INC·Filed 2014·Granted Jul 14, 2015·11 cites·22 claims
- 3188USD1005401SBubble gunTANG YUHUI·Filed 2023·Granted Nov 21, 2023·10 cites·1 claims
- 3288US10311900B1Magnetic core and coil design for double perpendicular magnetic recording (PMR) writersHEADWAY TECH INC·Filed 2018·Granted Jun 4, 2019·9 cites·20 claims
- 3386US9361923B1PP3 shape designs for shield domain control to improve either skip track erasure (STE) or write performance for perpendicular magnetic recording (PMR)HEADWAY TECHNOLOGIES INC·Filed 2015·Granted Jun 7, 2016·8 cites·8 claims
- 3484US10643640B1Ultimate double yoke (uDY) combined with one turn coil designs for perpendicular magnetic recording (PMR)HEADWAY TECH INC·Filed 2019·Granted May 5, 2020·6 cites·15 claims
- 3584US10490210B1Optimization of high damping shield geometry in perpendicular magnetic recording (PMR) writerHEADWAY TECH INC·Filed 2019·Granted Nov 26, 2019·6 cites·29 claims
- 3684US9990942B1Write head designs with sandwich trailing shield (STS) for high data rate perpendicular recordingHEADWAY TECH INC·Filed 2016·Granted Jun 5, 2018·5 cites·25 claims
- 3783US10482905B2Magnetic core and coil design for double perpendicular magnetic recording (PMR) writersHEADWAY TECH INC·Filed 2018·Granted Nov 19, 2019·6 cites·16 claims
- 3883US10339964B1Perpendicular magnetic recording (PMR) write head with patterned high moment trailing shieldHEADWAY TECH INC·Filed 2018·Granted Jul 2, 2019·6 cites·29 claims
- 3983US8456778B2Writer design with enhanced writabilityMIN TAI·Filed 2011·Granted Jun 4, 2013·7 cites·27 claims
- 4082US11031039B1Circuits and methods for optimizing write current waveform for main pole relaxation in perpendicular magnetic recordingHEADWAY TECH INC·Filed 2020·Granted Jun 8, 2021·2 cites·28 claims
- 4180US8755149B2Shield designs with internal magnetization control for ATE improvementSONG SUPING·Filed 2012·Granted Jun 17, 2014·5 cites·9 claims
- 4279US10861486B1Writer with narrower high moment trailing shieldHEADWAY TECH INC·Filed 2019·Granted Dec 8, 2020·4 cites·9 claims
- 4379US10770103B1Perpendicular magnetic recording (PMR) writer with narrow high moment trailing shieldHEADWAY TECH INC·Filed 2019·Granted Sep 8, 2020·4 cites·12 claims
- 4479US8929029B2High data rate writer designHEADWAY TECHNOLOGIES INC·Filed 2013·Granted Jan 6, 2015·4 cites·34 claims
- 4579US8804281B1PMR write head with modified main pole shape to minimize adjacent track interferenceHEADWAY TECHNOLOGIES INC·Filed 2013·Granted Aug 12, 2014·4 cites·34 claims
- 4677US12437778B2Electroplating of high damping material for trailing shield in a perpendicular magnetic recording writerHEADWAY TECH INC·Filed 2024·Granted Oct 7, 2025·0 cites·18 claims
- 4774US10832707B1Shape designs of magnetic flux guiding devices all around the main pole in assisted writing applicationsHEADWAY TECH INC·Filed 2020·Granted Nov 10, 2020·1 cites·25 claims
- 4874US9721604B2Perpendicular magnetic recording (PMR) write head with improved shapes of side shield and main poleHEADWAY TECH INC·Filed 2016·Granted Aug 1, 2017·3 cites·10 claims
- 4974US9589582B2High moment side shield design for area density improvement of perpendicular magnetic recording (PMR) writerHEADWAY TECH INC·Filed 2016·Granted Mar 7, 2017·3 cites·13 claims
- 5073US10991391B1Circuits and methods for modifying the write current waveform to improve track density in HDDHEADWAY TECH INC·Filed 2020·Granted Apr 27, 2021·2 cites·8 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →