Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9953675 | Enhanced write pole and return pole for improved areal density | Kuok San Ho, Petrus Antonius Van Der Heijden | 2018-04-24 |
| 9899049 | Magnetic write head having recessed trailing shield and trailing return pole | Masayoshi Endo, Cherngye Hwang, Randall George Simmons | 2018-02-20 |
| 9805747 | Method for making a perpendicular magnetic recording write head with write pole having thin side gaps and thicker leading gap | April Hixson-Goldsmith, Ning Shi, Kyusik Shin, Brian R. York | 2017-10-31 |
| 9805753 | Enhanced write pole and return pole for improved areal density | Kuok San Ho, Petrus Antonius Van Der Heijden | 2017-10-31 |
| 9679591 | Magnetic scissor sensor with closed-loop side shield | Wenqin Hao, Quang Le, Xiaoyong Liu, Lei Wang | 2017-06-13 |
| 9513349 | Scissor type magnetic sensor with high magnetic moment bias structure for reduced signal asymmetry | Hardayal Singh Gill, Kuok San Ho | 2016-12-06 |
| 9230576 | Scissor reader with side shield decoupled from bias material | Hardayal Singh Gill, Shiwen Huang, Quang Le, Guangli Liu, Xiaoyong Liu | 2016-01-05 |
| 9082433 | PMR writer with patterned shields for adjacent track erasure improvement | Yuhui Tang, Lijie Guan, Moris Dovek, Yaguang Wei, Yue Liu | 2015-07-14 |
| 9007729 | Reader sensor having a recessed antiferromagnetic (AFM) pinning layer | Kuok San Ho | 2015-04-14 |
| 8929029 | High data rate writer design | Tai Min, Yuhui Tang, Lijie Guan | 2015-01-06 |
| 8804281 | PMR write head with modified main pole shape to minimize adjacent track interference | Yuhui Tang, Lijie Guan, Yaguang Wei | 2014-08-12 |
| 8755149 | Shield designs with internal magnetization control for ATE improvement | Lijie Guan, Tai Min, Yuhui Tang | 2014-06-17 |
| 8599656 | Planar plasmon generator with a scalable feature for TAMR | Xuhui Jin, Tobias Maletzky, Dayu Zhou, Joe Smyth, Moris Dovek | 2013-12-03 |
| 8498079 | Superior performance head design with minimized ATE and WATE | Yuhui Tang, Tai Min, Lijie Guan | 2013-07-30 |
| 8456778 | Writer design with enhanced writability | Tai Min, Yuhui Tang, Lijie Guan | 2013-06-04 |
| 8284516 | PMR write head with assisted magnetic layer | Yuhui Tang, Lijie Guan, Tai Min | 2012-10-09 |
| 8264798 | Systems and methods for providing magnetic recording heads adapted for writing shingled tracks | Lijie Guan | 2012-09-11 |
| 8259410 | Method and system for providing a magnetic head using a composite magnetic material in the recording transducer | Zhigang Bai, Matthew R. Gibbons, Sining Mao | 2012-09-04 |
| 8238059 | PMR write head with narrow gap for minimal internal flux loss | Yuhui Tang, Lijie Guan, Tai Min | 2012-08-07 |
| 7729087 | Magnetic recording head with resistive heating element located near the write coil | Kroum S. Stoev, Tao Pan | 2010-06-01 |
| 7729086 | Perpendicular magnetic recording head with dynamic flying height heating element disposed below turns of a write coil | Kroum S. Stoev | 2010-06-01 |
| 7542246 | Transducer with pole tip protrusion compensation layer | Kroum S. Stoev, Biao Sun, He Li | 2009-06-02 |
| 7430098 | Perpendicular magnetic recording head with dynamic flying height heating element | Kroum S. Stoev | 2008-09-30 |
| 7428124 | Magnetic recording head with resistive heating element and thermal barrier layer | Hai Jiang, Charles W. Miller, Kroum S. Stoev | 2008-09-23 |
| 7372665 | Magnetic recording head with resistive heating element located near the write coil | Kroum S. Stoev, Tao Pan | 2008-05-13 |