Issued Patents All Time
Showing 26–50 of 124 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9025280 | PMR writer device with multi-level tapered write pole | Zhigang Bai, Kowang Liu, Yan Wu | 2015-05-05 |
| 8978240 | Method of forming a spin valve structure with a composite spacer in a magnetic read head | Kunliang Zhang, Min Li, Yue Liu | 2015-03-17 |
| 8970985 | Graded bevel tapered write pole design for field enhancement | Lijie Guan, Po-Kang Wang, Joe Smyth, Kenichi Takano, Yoshitaka Sasaki | 2015-03-03 |
| 8923098 | Tilted structures to reduce reflection in laser-assisted TAMR | Xuhui Jin, Xiaohua Lou, Joe Smyth | 2014-12-30 |
| 8881376 | Method of manufacturing a perpendicular magnetic recording head laminated with AFM-FM phase change material | Yuchen Zhou, Kenichi Takano, Kowang Liu, Kunliang Zhang, Liejie Guan +1 more | 2014-11-11 |
| 8879208 | Umbrella shield writer (UmSW) design for perpendicular magnetic recording (PMR) | Yue Liu, Yaguang Wei, Yuhui Tang | 2014-11-04 |
| 8842389 | Wrap-around shielded writer with highly homogeneous shield material | Zhigang Bai, Yan Wu, Cherng-Chyi Han | 2014-09-23 |
| 8824106 | Two sensor reader for hard disk drive (HDD) | Glen Garfunkel, David Hu, Yan Wu, Joseph Smyth, Min Li | 2014-09-02 |
| 8817420 | Write head having recessed magnetic material in gap region | Glen Garfunkel, Po-Kang Wang | 2014-08-26 |
| 8784674 | Method of making a PMR writer with graded side shield | Yan Wu, Zhigang Bai, Cherng-Chyi Han, Min Li, Jianing Zhou +2 more | 2014-07-22 |
| 8767349 | Write head having recessed magnetic material in gap region | Glen Garfunkel, Po-Kang Wang | 2014-07-01 |
| 8755256 | Plasmon resonator with dual waveguide excitation for TAMR | Tobias Maletzky, Xuhui Jin, Yiming Wang, Dayu Zhou, Joe Smyth | 2014-06-17 |
| 8670212 | PMR writer device with multi-level tapered write pole | Zhigang Bai, Kowang Liu, Yan Wu | 2014-03-11 |
| 8630152 | 3-D self-focusing gap plasmon generator for TAMR | Xuhui Jin, Joe Smyth | 2014-01-14 |
| 8630153 | TAMR writer with a concave leading shield for enhanced field magnitude | Yiming Wang, Tobias Maletzky, Xuhui Jin, Dayu Zhou, Joe Smyth | 2014-01-14 |
| 8625234 | Graded bevel tapered write pole design for field enhancement | Lijie Guan, Po-Kang Wang, Joe Smyth, Kenichi Takano, Yoshitaka Sasaki | 2014-01-07 |
| 8614860 | PMR head with integrated side shield (ISS) | Cherng-Chyi Han, Lijie Guan, Joe Smyth | 2013-12-24 |
| 8611046 | PMR writer with graded side shield | Yan Wu, Zhigang Bai, Cherng-Chyi Han, Min Li, Jianing Zhou +2 more | 2013-12-17 |
| 8599656 | Planar plasmon generator with a scalable feature for TAMR | Xuhui Jin, Tobias Maletzky, Suping Song, Dayu Zhou, Joe Smyth | 2013-12-03 |
| 8567045 | Process to manufacture a magnetic write head | Glen Garfunkel, Po-Kang Wang | 2013-10-29 |
| 8559132 | Perpendicular magnetic recoding head with a laminated pole | Kenichi Takano, Lijie Guan, Yuchen Zhou, Joe Smyth | 2013-10-15 |
| 8542464 | Write head having recessed magnetic material in gap region | Glen Garfunkel, Po-Kang Wang | 2013-09-24 |
| 8542461 | Writer shields with modified shapes for reduced flux shunting | Zhigang Bai, Yan Wu | 2013-09-24 |
| 8514524 | Stabilized shields for magnetic recording heads | Yan Wu, Glen Garfunkel, Min Li, Yuzuru Iwai | 2013-08-20 |
| 8503271 | Method of forming a plasmon antenna with magnetic core for thermally assisted magnetic recording | Yuchen Zhou, Kenichi Takano, Xuhui Jin, Erhard Schreck, Joe Smyth | 2013-08-06 |