Issued Patents All Time
Showing 1–25 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9449635 | Method for forming a magnetic head for perpendicular magnetic recording | Kyusik Shin, Sue Siyang Zhang | 2016-09-20 |
| 9412398 | Shield with uniform magnetic properties for a perpendicular magnetic recording head | Donald G. Allen, Quan-chiu Harry Lam, Ning Shi | 2016-08-09 |
| 9183853 | Magnetic write head having a stacked coil architecture for high data rate performance | Quan-chiu Harry Lam, Edward Hin Pong Lee, Guomin Mao, Yi Zheng | 2015-11-10 |
| 9129619 | Partial main pole lamination for pole erasure improvement | Venkatesh Chembrolu, Alexander M. Zeltser | 2015-09-08 |
| 9099110 | Real time writer shields magnetization optimization for FTI improvement | Venkatesh Chembrolu, Quan-chiu Harry Lam, Supradeep Narayana | 2015-08-04 |
| 8947827 | Stitched pole having a tapered tip | Venkata R K Gorantla, Yimin Hsu, Terence T. L. Lam, Yansheng Luo, Aron Pentek +1 more | 2015-02-03 |
| 8947828 | Magnetic head having a double bump wrap around shield | Na Young Kim, Terence T. L. Lam, Yansheng Luo, Aron Pentek, Honglin Zhu | 2015-02-03 |
| 8929028 | Perpendicular magnetic write head having a laminated trailing return pole | Yimin Hsu, Jennifer Ai-Ming Leung | 2015-01-06 |
| 8837084 | Perpendicular magnetic write head having a hull shaped stitched pole | Aron Pentek, Katalin Pentek, Junsheng Yang | 2014-09-16 |
| 8780499 | Magnetic write head having a residual shield seed layer for reducing overwriting | Quan-chiu Harry Lam, Terence T. L. Lam, Aron Pentek, Yi Zheng, Yuming Zhou | 2014-07-15 |
| 8730617 | Tapered leading and side shields for use in a perpendicular magnetic recording head | Shiwen Huang, Edward Hin Pong Lee, Valeri Synogatch, Sue Siyang Zhang, Yi Zheng +1 more | 2014-05-20 |
| 8634161 | Systems having writer with deeper wrap around shield and methods for making the same | Aron Pentek, Thomas J. A. Roucoux | 2014-01-21 |
| 8634167 | Magnetic head with self compensating dual thermal fly height control | Xinjiang Shen | 2014-01-21 |
| 8553361 | Perpendicular write head having a trailing shield with a short gap, short throat and high apex angle for improved linear density recording | Vladimir Nikitin | 2013-10-08 |
| 8551347 | Methods for creating a stepped perpendicular magnetic pole via milling and/or metal liftoff | Amanda Baer, John I. Kim, Vladimir Nikitin, Trevor W. Olson, John Bruce Piggott, Jr. +1 more | 2013-10-08 |
| 8547660 | Magnetic write head manufactured by an enhanced damascene process producing a tapered write pole with a non-magnetic spacer and non-magnetic bump | Donald G. Allen, Amanda Baer, Yingjian Chen, Andrew Chiu, Liubo Hong +8 more | 2013-10-01 |
| 8503131 | Perpendicular magnetic write head having a novel shield structure | Yi Zheng, Yimin Hsu, Ming Jiang, Aron Pentek, Sue Siyang Zhang +6 more | 2013-08-06 |
| 8474127 | Method for enhancing thermal stability, improving biasing and reducing damage from electrostatic discharge in self-pinned abutted junction heads | Hardayal Singh Gill, Jih-Shiuan Luo | 2013-07-02 |
| 8422168 | Magnetic write head having a self-aligned side wrap-around shield with multi-angle slanted bump | Aron Pentek, Sue Siyang Zhang, Yi Zheng | 2013-04-16 |
| 8349197 | Method for manufacturing a perpendicular magnetic write head having a tapered write pole and non-magnetic bump structure | Liubo Hong, Yimin Hsu, Yi Zheng | 2013-01-08 |
| 8331058 | Method and apparatus for providing a write head with an improved pole tip to improve overwrite and/or adjacent track interference | Savas Gider, Quan-chiu Harry Lam, Terence Lam, Edward Hin Pong Lee, Yansheng Luo +3 more | 2012-12-11 |
| 8320078 | Perpendicular magnetic recording write head with antiparallel-coupled laminated main pole having a tapered trailing edge | Alexander M. Zeltser, Stefan Maat | 2012-11-27 |
| 8284525 | Current perpendicular to plane magnetoresistance read head design using a current confinement structure proximal to an air bearing surface | Hardayal Singh Gill, Werner J. Douglas, Wipul Pemsiri Jayasekara | 2012-10-09 |
| 8259412 | Thermal fly height control magnetic recording head having a novel heating element geometry | Xinjiang Shen, Jing Zhang | 2012-09-04 |
| 8233234 | Stepped main pole for perpendicular write heads in hard disk drives and method of making same | Ming Jiang, Sue Siyang Zhang, Yi Zheng | 2012-07-31 |