Issued Patents All Time
Showing 76–100 of 120 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8066892 | Method for manufacturing a perpendicular magnetic write head with a wrap around shield | Hung-Chin Guthrie, Yimin Hsu, Sue Siyang Zhang | 2011-11-29 |
| 8051552 | Stitched wrap around shield fabrication for perpendicular magnetic recording write heads | Yi Zheng | 2011-11-08 |
| 8049989 | Magnetic head for perpendicular recording having stepped wrap around shield with independent control of write pole track width and flare point dimensions | Changqing Shi | 2011-11-01 |
| 8000059 | Perpendicular magnetic write head with a thin wrap around magnetic shield | Changqing Shi | 2011-08-16 |
| 7950137 | Method for manufacturing a magnetic write head | Christian Rene Bonhote, Thomas Dudley Boon, Jr., Jordan Asher Katine, Quang Le, Yinshi Liu +3 more | 2011-05-31 |
| 7920358 | Perpendicular magnetic recording write head with magnetic shields separated by nonmagnetic layers | Changqing Shi | 2011-04-05 |
| 7889456 | Perpendicular magnetic recording write head with flux shaping layers on the write pole and magnetic recording system incorporating the write head | Changqing Shi | 2011-02-15 |
| 7881019 | Two step corner recess for secondary stray field reduction in a perpendicular magnetic recording head | Wen-Chien David Hsiao, Yimin Hsu, Vladimir Nikitin | 2011-02-01 |
| 7881010 | Process for self-aligned flare point and shield throat definition prior to main pole patterning | Hung-Chin Guthrie, Edward Hin Pong Lee, Aron Pentek, Sue Siyang Zhang, Yi Zheng | 2011-02-01 |
| 7804662 | Perpendicular magnetic recording head including wrap around shield with notched top write gap and method of fabricating the same | Tsung-Yuan Chen, Hung-Chin Guthrie, Yimin Hsu | 2010-09-28 |
| 7788796 | Method FPR manufacturing a magnetic write head | Wen-Chien David Hsiao, Vladimir Nikitin, Aron Pentek, Yi Zheng | 2010-09-07 |
| 7788798 | Method for manufacturing a perpendicular magnetic write head with wrap around magnetic trailing and side shields | Hung-Chin Guthrie, Changqing Shi, Sue Siyang Zhang | 2010-09-07 |
| 7768743 | Perpendicular magnetic recording write head with trailing shield having notch and throat height defined by nonmagnetic pad layer | Hung-Chin Guthrie, Changqing Shi | 2010-08-03 |
| 7757380 | Methods for the manufacture of notched trailing shields | Amanda Baer, Hung-Chin Guthrie, Yimin Hsu, Aron Pentek | 2010-07-20 |
| 7743487 | Method to planarize perpendicular write poles using a combination of CMP and reactive ion milling | Amanda Baer, Hamid Balamane, Michael Feldbaum, Aron Pentek, Neil Leslie Robertson +1 more | 2010-06-29 |
| 7722436 | Run-to-run control of backside pressure for CMP radial uniformity optimization based on center-to-edge model | Hung-Chin Guthrie, Yeak-Chong Wong | 2010-05-25 |
| 7712206 | Method for manufacturing a magnetic write head having a trailing shield with an accurately controlled trailing shield gap thickness | Aron Pentek, Yi Zheng | 2010-05-11 |
| 7648731 | Fabricating perpendicular write elements in perpendicular magnetic recording heads | Hung-Chin Guthrie, Yinshi Liu, Aron Pentek, John Jaekoyun Yang, Sue Siyang Zhang | 2010-01-19 |
| 7640650 | Method of making a magnetoresistive reader structure | Satoru Araki, Ying Hong, Wipul Pemsiri Jayasekara | 2010-01-05 |
| 7593186 | P1 write pole with shoulder formation | Daniel Wayne Bedell, Hung-Chin Guthrie, Hieu Lam, Jyh-Shuey Lo, Edward Hin Pong Lee +1 more | 2009-09-22 |
| 7576951 | Perpendicular magnetic write head having a magnetic write pole with a concave trailing edge | Donald G. Allen, Amanda Baer, Michael Feldbaum, Hung-Chin Guthrie, Wen-Chien David Hsiao +7 more | 2009-08-18 |
| 7550873 | Uninterruptible power supply for home/office networking and communication system | Min Shi | 2009-06-23 |
| 7536774 | Method and apparatus for integrating a stair notch and a gap bump at a pole tip in a write head | Daniel Wayne Bedell, Wen-Chien David Hsiao, Hieu Lam, Kim Y. Lee, Jyh-Shuey Lo +1 more | 2009-05-26 |
| 7523550 | Process to open connection vias on a planarized surface | Amanda Baer, Hamid Balamane, Michael Feldbaum, Aron Pentek | 2009-04-28 |
| 7514016 | Methodology of chemical mechanical nanogrinding for ultra precision finishing of workpieces | Hung-Chin Guthrie | 2009-04-07 |