Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12375280 | Location-based access to controlled access resources | Anurag Acharya, Alexandre A. Verstak | 2025-07-29 |
| 11558193 | Location-based access to controlled access resources | Anurag Acharya, Alexandre A. Verstak | 2023-01-17 |
| 9142233 | Heat assisted magnetic recording writer having a recessed pole | Matthew R. Gibbons, Hongxing Yuan, Brad V. Johnson, Michael V. Morelli, Lisha Wang +3 more | 2015-09-22 |
| 9082423 | Magnetic recording write transducer having an improved trailing surface profile | Feng Liu, Zhigang Bai, Weimin Si, Yugang Wang, Fenglin Liu +1 more | 2015-07-14 |
| 8947985 | Heat assisted magnetic recording transducers having a recessed pole | Michael V. Morelli, Lisha Wang, Zhigang Bai, Hongxing Yuan, Yunfei Li +2 more | 2015-02-03 |
| 8276257 | Method for making coplanar write head pole tips | Terence Lam, Vladimir Nikitin, Changqing Shi | 2012-10-02 |
| 7870659 | Method for defining a perpendicular magnetic head | Vladimir Nikitin | 2011-01-18 |
| 7692893 | Side-by-side magnetic head configuration with flared pole tip layer and read sensor sharing same plane | Vladimir Nikitin | 2010-04-06 |
| 7525760 | Laminated write gap to improve writer performance | Wen-Chien David Hsiao, Terence T. L. Lam, Bernd Lamberts, Yinshi Liu, Terry Wayne Olson +1 more | 2009-04-28 |
| 7500302 | Process for fabricating a magnetic recording head with a laminated write gap | Wen-Chien David Hsiao, Terence T. L. Lam, Yinshi Liu, Michael Ming Hsiang Yang | 2009-03-10 |
| 7330336 | Dual polarity bias for prolonging the life of a heating element in magnetic data storage devices | Jih-Shiuan Luo | 2008-02-12 |
| 7133241 | Method and apparatus for optimizing record quality with varying track and linear density by allowing overlapping data tracks | Xiaodong Che, Wen-Chien David Hsiao, Yansheng Luo, Xiaoyu Sui | 2006-11-07 |
| 7085100 | Magnetic head having a bilayer pole tip | Tom Harris, Wen-Chien David Hsiao, Gautam Khera, David Lee, Edward Hin Pong Lee +1 more | 2006-08-01 |
| 7079355 | Magnetic transducer with a write head having a multi-layer coil | Richard Hsiao, Quang Le, Edward Hin Pong Lee, Paul P. Nguyen, Son V. Nguyen +3 more | 2006-07-18 |
| 7035047 | Magnetic recording heads having thin thermally conductive undercoating | Wen-Chien David Hsiao, Peter Beverley Powell Phipps, Yong Shen, John Jaekoyun Yang | 2006-04-25 |
| 6859347 | Magnetic transducer with electrically conductive shield for reducing electromagnetic interference | Richard Hsiao, Klaas B. Klaassen, Edward Hing Pong Lee, Timothy J. Moran, Vladimir Nikitin +1 more | 2005-02-22 |
| 6804879 | Method of fabricating a magnetic transducer with a write head having a multi-layer coil | Richard Hsiao, Quang Le, Edward Hin Pong Lee, Paul P. Nguyen, Son V. Nguyen +3 more | 2004-10-19 |
| 6687083 | Enhanced low profile magnet write head | Wenchein Hsiao, Edward Hin Pong Lee, Neil Leslie Robertson, Hugo Alberto Emilio Santini, Joseph Smyth | 2004-02-03 |
| 6459552 | Thin film read head with coplanar pole tips | Francis H. Liu, Hua-Ching Tong | 2002-10-01 |
| 6392850 | Magnetoresistive transducer having a common magnetic bias using assertive and complementary signals | Hua-Ching Tong, Francis H. Liu, Minshen Tan, Robert Earl Rottmayer, Jian Zhu | 2002-05-21 |
| 6219205 | High density giant magnetoresistive transducer with recessed sensor | Robert Earl Rottmayer | 2001-04-17 |
| 6073338 | Thin film read head with coplanar pole tips | Francis H. Liu, Hua-Ching Tong | 2000-06-13 |
| 5923505 | Magnetoresistive sensor having a pinned soft magnetic layer | Derek J. Kroes, Marcos M. Lederman | 1999-07-13 |
| 5883763 | Read/write head having a GMR sensor biased by permanent magnets located between the GMR and the pole shields | Robert Earl Rottmayer, Matthew J. Carey | 1999-03-16 |
| 5859754 | Magnetoresistive transducer having a common magnetic bias using assertive and complementary signals | Hua-Ching Tong, Francis H. Liu, Minshen Tan, Robert Earl Rottmayer, Jian Zhu | 1999-01-12 |