Issued Patents All Time
Showing 76–92 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9349390 | Ultra-short yoke length writer | Zhigang Bai, Ut Tran, Kevin Lin, Feng Liu | 2016-05-24 |
| 9286919 | Magnetic writer having a dual side gap | Feng Liu, Tao Pan, Zhigang Bai | 2016-03-15 |
| 9245562 | Magnetic recording writer with a composite main pole | Feng Liu | 2016-01-26 |
| 9214165 | Magnetic writer having a gradient in saturation magnetization of the shields | Feng Liu, Zhigang Bai | 2015-12-15 |
| 9111550 | Write transducer having a magnetic buffer layer spaced between a side shield and a write pole by non-magnetic layers | Feng Liu | 2015-08-18 |
| 9111564 | Magnetic recording writer having a main pole with multiple flare angles | Feng Liu, Zhigang Bai | 2015-08-18 |
| 9053715 | System for providing a transducer having a split main pole | Lisha Wang, Tao Pan, Sining Mao, Zhigang Bai, Feng Liu | 2015-06-09 |
| 8947985 | Heat assisted magnetic recording transducers having a recessed pole | Michael V. Morelli, Lisha Wang, Zhigang Bai, Hongxing Yuan, Yunfei Li +2 more | 2015-02-03 |
| 8917480 | Magnetic recording transducers having slim shaped additional poles | Feng Liu, Zhigang Bai | 2014-12-23 |
| 8837081 | Laminated touchdown sensor for hard disk drives | Chengtao R. Yu, Dehua Han, Ying Hong, Feng Liu, Laurence L. Chen +3 more | 2014-09-16 |
| 8786983 | Magnetic writer having a low aspect ratio two layer coil | Feng Liu, Zhigang Bai, Ut Tran, Kevin Lin | 2014-07-22 |
| 8547659 | System for providing a transducer having a main coil and an additional coil separated from the main pole by a write shield | Zhigang Bai, Sharat Batra | 2013-10-01 |
| 8405930 | Method and system for providing a transducer having dual, ABS recessed auxiliary poles on opposite sides of a main pole with non-magnetic spacer adjoining back portion of main pole and positioned between auxiliary poles | Zhigang Bai, Feng Liu, Yugang Wang | 2013-03-26 |
| 8213221 | Magnetic shielding in magnetic multilayer structures | Yunfei Ding | 2012-07-03 |
| 7957179 | Magnetic shielding in magnetic multilayer structures | Yunfei Ding | 2011-06-07 |
| 7486551 | Method and system for providing domain wall assisted switching of magnetic elements and magnetic memories using such magnetic elements | Shengyuan Wang | 2009-02-03 |
| 7486552 | Method and system for providing a spin transfer device with improved switching characteristics | Dmytro Apalkov | 2009-02-03 |