Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12347468 | Energy-assisted magnetic recording data storage device with opportunistic boosted laser pre-biasing | Guoxiao Guo, Kei Yasuna, William B. Boyle, Dan Wang | 2025-07-01 |
| 12176015 | Pole tip recession compensation by dual heater ratio optimization in a hard disk drive | Bernhard E. Knigge, Noureddine Kermiche | 2024-12-24 |
| 12165681 | Touchdown detection and write-spacing setting in magnetic recording heads with protruding features | Jimmy Zhang, Sukumar Rajauria, Masaru Furukawa | 2024-12-10 |
| 11869546 | Adaptive dual heater mode for hard disk drive | Noureddine Kermiche, Kazuhiro Saito, Bernhard E. Knigge | 2024-01-09 |
| 11289116 | Patterned reader shields for a cooler reader | Kowang Liu, Yuhui Tang, Siu Yin Ngan, Ellis Cha | 2022-03-29 |
| 11211084 | Protective shields under touchdown conditions for thermally assisted perpendicular magnetic recording | Siu Yin Ngan, Ellis Cha, Kowang Liu | 2021-12-28 |
| 10839843 | TD detection with enhanced HDIs signal | Soramany Ka, Ellis Cha | 2020-11-17 |
| 10679653 | High power ratio mode for TAMR drives | Siu Yin Ngan, Soramany Ka, Ellis Cha | 2020-06-09 |
| 10629233 | Bumper pad design for TAMR drives | Siu Yin Ngan, Ellis Cha, Kowang Liu, Xuhui Jin | 2020-04-21 |
| 9892746 | ABS design with soft bumper pads (SBP) for mitigating media damage and thermal erasure in hard disk drives (HDD) | Guoqiang Zheng, Ellis Cha, Zhijun Liu | 2018-02-13 |
| 9620763 | Connector assembly with integrated sense and balance line protection for multi-cell batteries | Wayne D. Kurle, Thomas Deakin, Brant Strickland | 2017-04-11 |
| 9251829 | Head DFH protrusion shape calibration by HDI sensor | Siu Yin Ngan, Ellis Cha | 2016-02-02 |
| 9089037 | Long decay phosphors for lighting applications | Gang Wang, Yi-Qun Li | 2015-07-21 |
| 9085732 | Millisecond decay phosphors for AC LED lighting applications | Gang Wang, Yi-Qun Li | 2015-07-21 |
| 8976481 | Touch down detection with HDI sensor DC mode | Ellis Cha, Soramany Ka | 2015-03-10 |
| 8767339 | Spacing fluctuation compensation | Ellis Cha | 2014-07-01 |
| 8717702 | Measurement of spacing fluctuation | Ellis Cha, Soramany Ka | 2014-05-06 |
| 8638528 | Slider air bearing for mobile drives | — | 2014-01-28 |
| 8248729 | Slider with hook-shaped air compression mechanisms near trailing edge corners | Weidong Huang, Robert N. Payne | 2012-08-21 |
| 8218269 | Gimbal mounted slider assembly with ramp limiter transverse bar | Chao-Hui Yang, Yen Fu, Ellis Cha | 2012-07-10 |
| 8054585 | Gimbal with assymmetric dynamic stiffness | Yen Fu, Ellis Cha | 2011-11-08 |
| 8027127 | Method of reducing slider roll torque by balancing head gimbal assembly for improved seeking performance | Yen Fu, Li Zhu, Chao-Hui Yang, Ellis Cha | 2011-09-27 |
| 8000061 | Gimbal mounted slider assembly with transverse bars connecting inner edges of ramp limiter arms | Chao-Hui Yang, Yen Fu, Ellis Cha | 2011-08-16 |
| 7907368 | Balanced head gimbal assembly for improved seeking performance | Yen Fu, Li Zhu, Chao-Hui Yang, Ellis Cha | 2011-03-15 |
| 7885040 | Suspension with locally strengthened gimbal | Chao-Hui Yang, Yen Fu, Ellis Cha | 2011-02-08 |