Inventor
Kuang-Yang Tu
Inventor
Irvine, CA, 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 transducer100%
PatentTitleYear
10,839,838Calibrating elevator actuator for disk drive202010,783,912Calibrating elevator actuator for disk drive202010,622,012Calibrating elevator actuator for disk drive20209,269,386'Data storage device on-line adapting disturbance observer filter'20169,058,827'Disk drive optimizing filters based on sensor signal and disturbance signal for adaptive feed-forward compensation'20159,007,714'Data storage device comprising slew rate anti-windup compensation for microactuator'20158,953,278'Disk drive selecting disturbance signal for feed-forward compensation'20158,922,938'Disk drive filtering disturbance signal and error signal for adaptive feed-forward compensation'20148,737,013'Disk drive selecting disturbance signal for feed-forward compensation'20148,630,059'Methods for closed-loop compensation of ultra-high frequency disturbances in hard disk drives and hard disk drives utilizing same'20147,626,782'Disk drive employing iterative learning control for tuning seek servo loop'20097,583,470'Disk drive writing wedge RRO data along a sinusoidal path to compensate for reader/writer offset'20097,339,761'Method for wedge time shift calibration in a disk drive'20087,289,288'Disk drive having hybrid spindle speed control and related method'20077,199,966'Disk drive adjusting seek profile for variable seek times to reduce power dissipation'20077,110,214'Disk drive to implement a seek operation utilizing a deceleration velocity profile that mathematically models BEMFs'20066,954,324'Disk drive disabling BEMF detection window to reduce acoustic noise while using wedge spindle speed control'20056,914,740'Disk drive employing BEMF spindle speed control or wedge spindle speed control'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2020Patents assigned to WESTERN DIGITAL TECH INC (18)· patent assignee history
2005–2020Based in Irvine, CA, US· patent location history
2014Patents assigned to TU KUANG-YANG (2)· patent assignee history
2014Patents assigned to XI WEI (2)· patent assignee history
2014Patents assigned to CHAHWAN ALAIN (1)· patent assignee history
2014Patents assigned to CHEN XU (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WESTERN DIGITAL TECH INC | 18 | 2005–2020 |
| TU KUANG-YANGself | 2 | 2014 |
| XI WEI | 2 | 2014 |
| CHAHWAN ALAIN | 1 | 2014 |
| CHEN XU | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Irvine, California, US | 18 | 2005–2020 |