Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8320219 | Trailing edge optimized near field transducer | Christopher B. Wolf, Eric J. Champion | 2012-11-27 |
| 8310901 | Method and system for providing separate write and optical modules in an energy assisted magnetic recording disk drive | Sharat Batra, Adam F. Torabi, Matthew R. Gibbons, Yugang Wang | 2012-11-13 |
| 8164855 | Method and system for providing a write pole in an energy assisted magnetic recording disk drive | Matthew R. Gibbons, Yugang Wang, Adam F. Torabi, Lijie Guan | 2012-04-24 |
| 7869160 | Perpendicular recording head with shaped pole surfaces for higher linear data densities | Tao Pan, Yugang Wang, Jack M. Chue | 2011-01-11 |
| 7729087 | Magnetic recording head with resistive heating element located near the write coil | Suping Song, Tao Pan | 2010-06-01 |
| 7729086 | Perpendicular magnetic recording head with dynamic flying height heating element disposed below turns of a write coil | Suping Song | 2010-06-01 |
| 7688546 | Perpendicular magnetic recording head having nonmagnetic insertion layers | Zhigang Bai, Peng Luo, Francis H. Liu, Yugang Wang, Adam F. Torabi | 2010-03-30 |
| 7660080 | Read/write head with dynamic flying height control by magnetostriction | Francis H. Liu, Yugang Wang | 2010-02-09 |
| 7554767 | Electrical lapping guide disposed laterally relative to a shield pedestal | Yining Hu, Jun Liu, Yingjian Chen, Mark D. Thomas | 2009-06-30 |
| 7542246 | Transducer with pole tip protrusion compensation layer | Suping Song, Biao Sun, He Li | 2009-06-02 |
| 7522379 | Write element with recessed pole and heat sink layer for ultra-high density writing | Mohamad Towfik Krounbi, Yining Hu, Ming Zhao, Kenneth Ting-Yuan Kung, Mark D. Thomas +2 more | 2009-04-21 |
| 7443632 | Magnetic head with stitched top pole layer and single layer coil or solenoidal coil | Francis H. Liu, Yugang Wang | 2008-10-28 |
| 7430098 | Perpendicular magnetic recording head with dynamic flying height heating element | Suping Song | 2008-09-30 |
| 7428124 | Magnetic recording head with resistive heating element and thermal barrier layer | Suping Song, Hai Jiang, Charles W. Miller | 2008-09-23 |
| 7375926 | Inductive writer design using a soft magnetic pedestal having a high magnetic saturation layer | Francis H. Liu, Yugang Wang, Yingjian Chen | 2008-05-20 |
| 7372665 | Magnetic recording head with resistive heating element located near the write coil | Suping Song, Tao Pan | 2008-05-13 |
| 7337530 | Method for manufacturing a shielded pole magnetic head for perpendicular recording | Francis H. Liu, Yugang Wang | 2008-03-04 |
| 7310204 | Inductive writer design for using a soft magnetic pedestal having a high magnetic saturation layer | Francis H. Liu, Yugang Wang, Yingjian Chen | 2007-12-18 |
| 7292409 | Magnetic head with thin trailing pedestal layer | Francis H. Liu, James Wang, Marcos M. Lederman, David J. Seagle | 2007-11-06 |
| 7283327 | Magnetic write head having resistive heater coil | Francis H. Liu, Mohamad Towfik Krounbi | 2007-10-16 |
| 7248433 | Magnetic head with stitched top pole layer and single layer coil or solenoidal coil | Francis H. Liu, Yugang Wang | 2007-07-24 |
| 7212384 | Magnetic read head with recessed hard bias and current leads | Amritpal S. Rana, Francis H. Liu | 2007-05-01 |
| 7193815 | Shielded pole magnetic head for perpendicular recording | Francis H. Liu, Yugang Wang | 2007-03-20 |
| 7126790 | Magnetic head for perpendicular recording with magnetic loop providing non-perpendicular write field | Francis H. Liu, Yugang Wang | 2006-10-24 |
| 7126788 | Trailing edge recording magnetic head with reversed double bias coil and deflection pole for perpendicular recording with a non-perpendicular write field | Francis H. Liu, Yugang Wang | 2006-10-24 |