Issued Patents All Time
Showing 26–50 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9558763 | Magnetic recording write apparatus having a pole including an assist portion extending in the cross-track direction | Peng Luo, Yunfei Li, Zhigang Bai, Hai Sun, Zhanjie Li | 2017-01-31 |
| 9478242 | Magnetic recording apparatus having a recessed additional pole segment | Yi WANG, Zhanjie Li, Peng Luo, Zhigang Bai, Yang Xiang | 2016-10-25 |
| 9478236 | Perpendicular magnetic recording write head | Jinqiu Zhang, Zhigang Bai, Yugang Wang | 2016-10-25 |
| 9443541 | Magnetic writer having a gradient in saturation magnetization of the shields and return pole | El-Amine Salhi, Ming Sun, Tao Pan | 2016-09-13 |
| 9431038 | Method for fabricating a magnetic write pole having an improved sidewall angle profile | Jinqiu Zhang, Xiaoyu Yang, Xiaojun Zhang, Krishna Chetry, Masahiro Osugi +1 more | 2016-08-30 |
| 9384763 | Dual free layer magnetic reader having a rear bias structure including a soft bias layer | Daniele Mauri | 2016-07-05 |
| 9368134 | Method and system for providing an antiferromagnetically coupled writer | Ming Sun, Dehua Han, Jose A. Medina, Ming Jiang, Ying Hong +1 more | 2016-06-14 |
| 9349390 | Ultra-short yoke length writer | Zhigang Bai, Ut Tran, Zhanjie Li, Kevin Lin | 2016-05-24 |
| 9347213 | Fitting for channel framing | Zhihui Zhang | 2016-05-24 |
| 9343086 | Magnetic recording write transducer having an improved sidewall angle profile | Zhigang Bai, Yugang Wang, Tao Pan | 2016-05-17 |
| 9305583 | Method for fabricating a magnetic writer using multiple etches of damascene materials | Jinqiu Zhang, Hongmei Han, Ming Sun, Xiaotian Zhou | 2016-04-05 |
| 9286919 | Magnetic writer having a dual side gap | Zhanjie Li, Tao Pan, Zhigang Bai | 2016-03-15 |
| 9280990 | Method for fabricating a magnetic writer using multiple etches | Jinqiu Zhang, Hongmei Han, Ming Sun, Xiaotian Zhou | 2016-03-08 |
| 9275657 | Process for making PMR writer with non-conformal side gaps | Jinqiu Zhang, Xiaoyu Yang, Ming Jiang, Xiaotian Zhou, Zeyu Ma +1 more | 2016-03-01 |
| 9263067 | Process for making PMR writer with constant side wall angle | Jinqiu Zhang, Hongmei Han, Ming Jiang, Xiaotian Zhou, Zeyu Ma | 2016-02-16 |
| 9251813 | Method of making a magnetic recording head | Shaoping Li, Ge Yi | 2016-02-02 |
| 9245562 | Magnetic recording writer with a composite main pole | Zhanjie Li | 2016-01-26 |
| 9214165 | Magnetic writer having a gradient in saturation magnetization of the shields | Zhanjie Li, Zhigang Bai | 2015-12-15 |
| 9190079 | Magnetic write pole having engineered radius of curvature and chisel angle profiles | Tao Pan, Hai Sun, Zhigang Bai, Yang Xiang, Yugang Wang +1 more | 2015-11-17 |
| 9144838 | Forming machine without pattern casting | Zhongde Shan, Limin Liu | 2015-09-29 |
| 9123359 | Magnetic recording transducer with sputtered antiferromagnetic coupling trilayer between plated ferromagnetic shields and method of fabrication | Dehua Han, Ming Sun, Jinqiu Zhang, Shaoping Li, Lieping Zhong +2 more | 2015-09-01 |
| 9123358 | Conformal high moment side shield seed layer for perpendicular magnetic recording writer | Dehua Han, Yugang Wang, Zhigang Bai, Tao Pan | 2015-09-01 |
| 9114453 | Forming machine without pattern casting | Zhongde Shan, Limin Liu, Xiwen Li, Shaokai Chen | 2015-08-25 |
| 9111550 | Write transducer having a magnetic buffer layer spaced between a side shield and a write pole by non-magnetic layers | Zhanjie Li | 2015-08-18 |
| 9111564 | Magnetic recording writer having a main pole with multiple flare angles | Zhanjie Li, Zhigang Bai | 2015-08-18 |