Cupertino, California
United States
77
2026-04-30
The entities that hold a legal rights for patent applications filed by inventor Wu Yan:
Yan Wu from Cupertino, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Adaptive Bias Control for Magnetic Recording Head
#2 | 2025-09-11Spin Injection Assisted Magnetic Recording
#3 | 2025-06-05Perpendicular Magnetic Recording Writer With Tunable Pole Side Bridge Design
#4 | 2025-03-20Writer With Patterned Hot Seed Layer
#5 | 2024-07-11Perpendicular Magnetic Recording Writer With Tunable Pole Side Bridge Design
#6 | 2024-05-23Spin injection assisted magnetic recording
#7 | 2024-04-25Perpendicular magnetic recording writer with tunable pole side bridge design
#8 | 2024-02-29Adaptive bias control for magnetic recording head
#9 | 2024-01-11Reader noise reduction using spin hall effects
#10 | 2023-03-23Reader noise reduction using spin hall effects
#11 | 2022-10-20Adaptive bias control for magnetic recording head
#12 | 2022-04-28Adaptive bias control for magnetic recording head
#13 | 2022-04-07Reader noise reduction using spin hall effects
#14 | 2022-03-17Spin injection assisted magnetic recording
#15 | 2022-02-24Built-in resistance sensor for measuring slider level pole width at point “A” (PWA) for PMR/MAMR writers
#16 | 2021-10-19Perpendicular magnetic recording (PMR) writer with tunable pole protrusion (TPP) designs for 2 terabytes/platter (TB/P) and beyond
#17 | 2021-06-22Spin torque reversal assisted magnetic recording (STRAMR) device having a width substantially equal to that of a traililng shield
#18 | 2021-03-11Alternative designs for magnetic recording assisted by a single Spin Hall Effect (SHE) layer in the write gap
#19 | 2021-03-11Spin injection assisted magnetic recording
#20 | 2021-02-25Reader noise reduction using spin hall effects
#21 | 2021-02-25Spin transfer torque oscillator (STO) with spin torque injection to a flux generating layer (FGL) from two sides
#22 | 2020-11-12Method of forming tapered junction shield for self-compensation of asymmetry with increasing aspect ratio for tunneling magneto-resistance (TMR) type read head
#23 | 2020-11-10Shape designs of magnetic flux guiding devices all around the main pole in assisted writing applications
#24 | 2020-10-08Tapered junction shield for self-compensation of asymmetry with increasing aspect ratio for tunneling magneto-resistance (TMR) type read head
#25 | 2020-10-01Heat sink structure for microwave-assisted magnetic recording (MAMR) head
#26 | 2020-09-24Magnetic reader sensor with shield-to-shield spacing improvement and better free layer-to-shield spacing control
#27 | 2020-09-10Shared MAMR and HDI sensor/driver
#28 | 2020-09-08Alternative designs for magnetic recording assisted by a single spin hall effect (SHE) layer in the write gap
#29 | 2020-07-23Permanent magnet assisted magnetic recording
#30 | 2020-07-14Alternative designs for magnetic recording assisted by two spin hall effect (SHE) layers in the write gap
#31 | 2020-07-14Shape designs of magnetic flux guiding devices all around the main pole in assisted writing applications
#32 | 2020-07-14Magnetic flux guiding devices all around main pole design without leading shield and side shields in assisted writing applications
#33 | 2020-07-14Unified dual free layer reader with shared reference layer to enable reduced reader-to-reader separation
#34 | 2020-04-16Magnetic read head structure with improved bottom shield design for better reader performance
#35 | 2020-03-03Magnetic recording assisted by two spin hall effect (SHE) layers in the write gap
#36 | 2020-02-11Magnetic recording assisted by a single spin hall effect (SHE) layer in the write gap
#37 | 2019-12-31Magnetic flux guiding device with antiferromagnetically coupled (AFC) spin polarizer in assisted writing application
#38 | 2019-12-19Magnetic read head structure with improved bottom shield design for better reader performance
#39 | 2019-11-26Magnetic flux guiding device with antiferromagnetically coupled (AFC) oscillator in assisted writing application
#40 | 2019-09-24Magnetic flux guiding device with antiferromagnetically coupled (AFC) spin polarizer in assisted writing application
#41 | 2019-09-19Tapered junction shield for self-compensation of asymmetry with increasing aspect ratio for tunneling magneto-resistance (TMR) type read head
#42 | 2019-08-29Magnetic reader sensor with shield-to-shield spacing improvement and better free layer-to-shield spacing control
#43 | 2019-06-18Perpendicular magnetic recording (PMR) writer with one or more spin flipping elements in the gap
#44 | 2019-05-02Magnetic reader sensor with shield-to-shield spacing improvement and better free layer-to-shield spacing control
#45 | 2019-02-28Tapered junction shield for self-compensation of asymmetry with increasing aspect ratio for tunneling magneto-resistance (TMR) type read head
#46 | 2018-09-06MgO Based Perpendicular Spin Polarizer in Microwave Assisted Magnetic Recording (MAMR) Applications
#47 | 2018-05-10Magnetic reader sensor with shield spacing improvement and better pin flip robustness
#48 | 2017-03-23Bias Layer and Shield Biasing Design
#49 | 2017-03-09Bias layer and shield biasing design
#50 | 2016-04-28MgO based perpendicular spin polarizer in microwave assisted magnetic recording (MAMR) applications
#51 | 2016-01-05MgO based perpendicular spin polarizer in microwave assisted magnetic recording (MAMR) applications
#52 | 2015-08-27Magnetic pole self-annealing with current injection in perpendicular magnetic recording (PMR)
#53 | 2015-01-29Wrap-Around Shielded Writer with Highly Homogeneous Shield Material
#54 | 2014-09-30Plasmon generator self-annealing with current injection in TAMR
#55 | 2014-09-18Dual-piece heat sink layer for robust reader in magnetic recording head
#56 | 2014-09-02Two sensor reader for hard disk drive (HDD)
#57 | 2014-06-26PMR writer device with multi-level tapered write pole
#58 | 2014-04-03Method of making a PMR writer with graded side shield
#59 | 2013-01-03PMR writer device with multi-level tapered write pole
#60 | 2013-01-03Method of forming a PMR writer device with multi-level tapered write pole
#61 | 2012-03-29Magnetic write head with thin and thick portions for balancing writability and ate
#62 | 2012-02-23Writer shields with modified shapes for reduced flux shunting
#63 | 2011-11-10PMR writer with π shaped shield
#64 | 2011-10-20PMR writer with graded side shield
#65 | 2011-10-13Method of making a PMR writer with seamless shields
#66 | 2011-05-05Writer and reader arrangements for shingled writing
#67 | 2011-04-28External field robustness of read/write head shields
#68 | 2011-04-28Wrap-around shielded writer with highly homogeneous shield material
#69 | 2011-03-17PMR write with flux choking area
#70 | 2011-03-03Tapered PMR write pole with straight side wall portion
#71 | 2010-12-09Insertion under read shield for improved read gap actuation in dynamic flying height
#72 | 2010-11-04PMR writer device with multi-level tapered write pole
#73 | 2010-04-06Exchange biased pole for reducing the likelihood of domain lockup in perpendicular recording
#74 | 2009-12-17Composite writer shield for improving writer performance
#75 | 2009-11-12Stabilized shields for magnetic recording heads
#76 | 2008-07-22Disk drive including slider mover having low thermal coefficient of resistivity
#77 | 2007-02-27Disk drive that performs cold writes to erased buffer
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