Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11139754 | Inverter circuit for realizing high-efficiency control of single-phase power of single-phase three-wire power supply | Xinmiao Shi, Huawei Guo, Liangliang Cheng, Chaohou LIU, Weixu Chen | 2021-10-05 |
| 9280993 | Implementing asymmetric degauss control for write head for hard disk drives | John Contreras, Zhen Jin, Yuanpeng Li | 2016-03-08 |
| 8331058 | Method and apparatus for providing a write head with an improved pole tip to improve overwrite and/or adjacent track interference | Savas Gider, Wen-Chien David Hsiao, Quan-chiu Harry Lam, Terence Lam, Edward Hin Pong Lee +3 more | 2012-12-11 |
| 8164987 | Thermally assisted magnetic head | Hardayal Singh Gill, Gurinder Singh | 2012-04-24 |
| 7508628 | Winged pole and shield structure for reducing stray field in a perpendicular write head | Xiaodong Che, Hardayal Singh Gill, Wen-Chien David Hsiao, Yangsheng Luo | 2009-03-24 |
| 7365531 | Magnetic reader recording characterization at slider or bar level | Xiaodong Che, Wenchien David Hsiao, Yansheng Luo | 2008-04-29 |
| 7227711 | System, method, and apparatus for in-situ stray magnetic field measurement | Xiaodong Che, Wen-Chien David Hsiao, Yansheng Luo | 2007-06-05 |
| 7196881 | Adaptive domain stabilization for magnetic recording read sensors | Changqing Shi | 2007-03-27 |
| 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, Samuel W. Yuan | 2006-11-07 |
| 7119537 | Full track profile derivative method for read and write width measurements of magnetic recording head | Xiaodong Che, Terence Lam, Zhong-heng Lin | 2006-10-10 |
| 6643084 | Adaptive off-track recovery | Au Hoan Andrew, James M. Dervin, Theofilos G. Fkiaras | 2003-11-04 |
| 5863661 | Method of enhancing the c-axis perpendicular orientation of barium hexaferrite thin films and barium hexaferrite thin film recording media produced thereby | James A. Bain, Mark H. Kryder | 1999-01-26 |