Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8277669 | Method and system for providing a perpendicular magnetic recording pole having a leading edge bevel | Tsung-Yuan Chen, Yimin Guo, Jinqiu Zhang | 2012-10-02 |
| 8228633 | Method and system for providing a magnetic recording transducer having a hybrid moment pole | Zhigang Bai | 2012-07-24 |
| 8200054 | High efficiency grating coupling for light delivery in EAMR | Ruolin Li, Yufeng Hu | 2012-06-12 |
| 8166631 | Method for fabricating a magnetic recording transducer having side shields | Zhigang Bai, Kevin Lin | 2012-05-01 |
| 8125856 | Method and system for optically coupling a laser with a transducer in an energy assisted magnetic recording disk drive | Ruolin Li, Yufeng Hu, Jinshan Li | 2012-02-28 |
| 8098999 | Multiple channel power monitor | Ruolin Li, Anders Grunnet-Jepsen, John Sweetser | 2012-01-17 |
| 8077434 | Perpendicular magnetic recording head having a recessed magnetic base layer | Yong Shen, Lei Zhang, Yingjian Chen | 2011-12-13 |
| 8077557 | Multiple aperture VCSEL EAMR heads | Yufeng Hu, Ruolin Li, Jinshan Li | 2011-12-13 |
| 8057108 | Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit | Achintya Bhowmik, Nagesh Vodrahalli, Gennady Farber, Hai Feng Liu, Hamid Eslampour +3 more | 2011-11-15 |
| 7780360 | Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit | Achintya Bhowmik, Nagesh Vodrahalli, Gennady Farber, Hai Feng Liu, Hamid Eslampour +3 more | 2010-08-24 |
| 7401986 | Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit | Achintya Bhowmik, Nagesh Vodrahalli, Gennady Farber, Hai Feng Liu, Hamid Eslampour +3 more | 2008-07-22 |
| 7359608 | Constructing well structures for hybrid optical waveguides | David A. G. Deacon, Shing Lee | 2008-04-15 |
| 7319047 | Thermo-optical device | Ruolin Li | 2008-01-15 |
| 7260296 | Measuring the position of passively aligned optical components | Hamid Eslampour | 2007-08-21 |
| 7146086 | Constructing well structures for hybrid optical waveguides | David A. G. Deacon, Shing Lee | 2006-12-05 |
| 7099360 | Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit | Achintya Bhowmik, Nagesh Vodrahalli, Gennady Farber, Hai Feng Liu, Hamid Eslampour +3 more | 2006-08-29 |
| 7071492 | Thermo-optical device | Ruolin Li | 2006-07-04 |
| 7050682 | Measuring the position of passively aligned optical components | Hamid Eslampour | 2006-05-23 |
| 7027677 | Integrating optical components on a planar light circuit | Ruolin Li, Xuejun Ying, Jun Liu, Yi Ding, Hiroaki Fukuto | 2006-04-11 |
| 6959134 | Measuring the position of passively aligned optical components | Hamid Eslampour | 2005-10-25 |
| 6445536 | Dielectric stencil-defined write head for MR, GMR, and spin valve high density recording heads | Steven C. Rudy, Hugh C. Hiner, Lien-Chang Wang, Yong Shen, Yunju Ra +1 more | 2002-09-03 |
| 5875542 | Method of making thin film merged magnetoresistive heads | Son Tran | 1999-03-02 |
| 5578342 | Alignment of magnetic poles of thin film transducer | Tai-Hyung Lee, Tran Minh SON | 1996-11-26 |