Inventor
YUANKAI ZHENG
Inventor
US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer20%
G01RMeasuring electric variables18%
H01FMagnets16%
H10NElectric solid-state devices not otherwise provided for13%
H10BElectronic memory devices11%
H01LSemiconductor devices10%
B82YSpecific uses or applications of nanostructures5%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner3%
G06KGraphical data reading2%
G11CStatic stores2%
PatentTitleYear
12,374,356Pinned shield with controllable exchange bias field202512,207,563Magnetoresistive devices comprising a synthetic antiferromagnetic coupling layer of RuAl having a (110) texture202512,106,784Read sensor with ordered heusler alloy free layer and semiconductor barrier layer202412,040,114Magnetoresistive device comprising a synthetic antiferromagnetic coupling layer of RuAl having a (001) texture202411,776,725Magnetic elements of amorphous based dual free layer structures and recording devices using such elements202311,598,828Magnetic sensor array with different RA TMR film202311,493,573Magnetic sensor with dual TMR films and the method of making the same202211,495,252Magnetic sensor array with single TMR film plus laser annealing and characterization202211,430,592Magnetic elements of amorphous based dual free layer structures and recording devices using such elements202211,415,645Magnetic sensor array with one TMR stack having two free layers202211,385,305Magnetic sensor array with dual TMR film202211,385,306TMR sensor with magnetic tunnel junctions with shape anisotropy202211,239,016Spin torque oscillator with an antiferromagnetically coupled assist layer and methods of operating the same202211,209,505Large field range TMR sensor using free layer exchange pinning202111,211,083MAMR head with synthetic antiferromagnetic (SAF) coupled notch202111,201,280Bottom leads chemical mechanical planarization for TMR magnetic sensors202111,199,594TMR sensor with magnetic tunnel junctions with a free layer having an intrinsic anisotropy202111,171,605Spin torque oscillator with an antiferromagnetically coupled assist layer and methods of operating the same2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to WESTERN DIGITAL TECH INC (18)· patent assignee history
2021–2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WESTERN DIGITAL TECH INC | 18 | 2021–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 18 | 2021–2025 |