| 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 |
$46,717,000 |
| 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 |
$6,847,000 |
| 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 |
$11,106,000 |
| 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 |
$10,005,000 |
| 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 |
$109,000 |
| 7692893 |
Side-by-side magnetic head configuration with flared pole tip layer and read sensor sharing same plane |
Vladimir Nikitin |
2010-04-06 |
$59,000 |
| 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 |
$89,000 |
| 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 |
$111,000 |
| 7330336 |
Dual polarity bias for prolonging the life of a heating element in magnetic data storage devices |
Jih-Shiuan Luo |
2008-02-12 |
$327,000 |
| 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 |
$111,000 |
| 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 |
$108,000 |
| 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 |
$87,000 |
| 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 |
$9,745,000 |
| 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 |
$157,000 |
| 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 |
$265,000 |
| 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 |
$239,000 |
| 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 |
$7,977,000 |
| 6219205 |
High density giant magnetoresistive transducer with recessed sensor |
Robert Earl Rottmayer |
2001-04-17 |
$31,445,000 |
| 6073338 |
Thin film read head with coplanar pole tips |
Francis H. Liu, Hua-Ching Tong |
2000-06-13 |
$1,428,000 |
| 5923505 |
Magnetoresistive sensor having a pinned soft magnetic layer |
Derek J. Kroes, Marcos M. Lederman |
1999-07-13 |
$3,389,000 |
| 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 |
$8,847,000 |
| 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 |
$9,412,000 |
