Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11898129 | Microfluidic pressure regulator for robust hydrogel loading without bursting | Abraham P. Lee, Xiaolin Wang, Christopher C. W. Hughes, Steven C. George | 2024-02-13 |
| 11180724 | Microfluidic pressure regulator for robust hydrogel loading without bursting | Abraham P. Lee, Xiaolin Wang, Christopher C. W. Hughes, Steven C. George | 2021-11-23 |
| 9355666 | Disk drive measuring stroke difference between heads by detecting a difference between ramp contact | Yanan Huang, Zhenyu Zhang, Chuanwen Ji | 2016-05-31 |
| 9349401 | Electronic system with media scan mechanism and method of operation thereof | Alexander Babinski, Zhenyu Zhang, Eugene Chun-Tsing Wu, Alan M. Fossen, Chuanwen Ji +1 more | 2016-05-24 |
| 9286927 | Data storage device demodulating servo burst by computing slope of intermediate integration points | Shan Tang, Zhenyu Zhang, Chuanwen Ji | 2016-03-15 |
| 9142225 | Electronic system with actuator control mechanism and method of operation thereof | Min Chen, Alexander Babinski, Yanan Huang, Young-Hoon Kim, Jifang Tian | 2015-09-22 |
| 9142235 | Disk drive characterizing microactuator by injecting sinusoidal disturbance and evaluating feed-forward compensation values | Alexander Babinski, Lingfei Zhou, Nathan J. Santee, Chuanwen Ji | 2015-09-22 |
| 9076473 | Data storage device detecting fly height instability of head during load operation based on microactuator response | Yanning Liu, Xin Wang, Jianghong Ding, Dean V. Dang, Jong Hyun Lee +1 more | 2015-07-07 |
| 8988811 | Disk drive toggling VCM inductor compensation to reduce acoustic noise | Jianghong Ding, Robert P. Ryan | 2015-03-24 |
| 8929022 | Disk drive detecting microactuator degradation by evaluating frequency component of servo signal | Yanan Huang, Shan Tang, Chuanwen Ji, Alain Chahwan | 2015-01-06 |
| 8922931 | Disk drive releasing variable amount of buffered write data based on sliding window of predicted servo quality | Chuanwen Ji, Alain Chahwan, Orhan Beker, Yanan Huang | 2014-12-30 |
| 8896955 | Adaptive track follow control | Min Chen, Alain Chahwan, Shang-Chen Wu, Qixing Zheng, Alexander Babinski | 2014-11-25 |
| 8804267 | Disk drive predicting spindle motor failure by evaluating current draw relative to temperature | Yanan Huang, Chuanwen Ji, Chui Lyn Cheong | 2014-08-12 |
| 8797664 | Polarity detection of piezoelectric actuator in disk drive | Hengchang Guo, Yanan Huang, Chuanwen Ji, Yakov M. Lifschitz | 2014-08-05 |
| 8767343 | Disk drive increasing integrator output range to complete seek operation | Daniel L. Helmick, Donald Brunnett, Aswartha Narayana | 2014-07-01 |
| 8743495 | Disk drive detecting track squeeze when circular tracks are defined from non-circular servo tracks | Min Chen | 2014-06-03 |
| 8717696 | Disk drive adjusting noise spectrum to reduce resonance excitation of shock detector | Robert P. Ryan, Erik J. Eklund, Hien T. Chu, Alain Chahwan | 2014-05-06 |
| 8605384 | Disk drive performing lifetime logging of microactuator sensitivity | Yanning Liu, Chuanwen Ji, Ming Wang | 2013-12-10 |
| 8553351 | Disk drive correcting track ID in response to an estimated radial location and a burst PES | Aswartha Narayana, Chuanwen Ji, Min Chen, Hengchang Guo | 2013-10-08 |
| 8542455 | Disk drive upsampling servo control signal | Yanan Huang, Alexander Babinski, Aswartha Narayana | 2013-09-24 |
| 8508881 | Disk drive employing system inversion for tuning seek to settle servo loop | Alexander Babinski, Orhan Beker, Donald Brunnett | 2013-08-13 |
| 8315006 | Adaptive data writing mode based on drive environment | Alain Chahwan, Hien T. Chu | 2012-11-20 |
| 8179626 | Adaptive shock detection | Robert P. Ryan, Don Brunnett, Alain Chahwan | 2012-05-15 |
| 7961422 | Disk drive computing data center off-track from repeatable runout of write servo track and read servo track | Min Chen, Li Yi | 2011-06-14 |
| 7864482 | Disk drive calibrating VCM notch filter by increasing the width and/or the depth of the notch | Alexander Babinski, Jun Huang, Yanbin Song | 2011-01-04 |