Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9558764 | Waveguide of a write head with reduced cross sectional area proximate a near-field transducer | Ruoxi Yang, Pierre Asselin, Yongjun Zhao, James Gary Wessel, Tae-Woo Lee +1 more | 2017-01-31 |
| 9218836 | Heat assisted magnetic recording head having dual waveguides | Amit Vasant Itagi, Pierre Asselin, Werner Scholz | 2015-12-22 |
| 9201178 | Multi-sectional parabolic collimating mirror | Chubing Peng, Kaizhong Gao | 2015-12-01 |
| 7688545 | Recording head writer with high magnetic moment material at the writer gap and associated process | Vladyslav Alexandrovich Vas'ko, Feng Wang, Vee Kong, Daniel J. Dummer, Martin L. Plumer | 2010-03-30 |
| 7187519 | High gradient disc drive writer | Martin L. Plumer, Vee Kong | 2007-03-06 |
| 6754947 | Method for forming a narrow track inductive write head having two-piece pole | Kenneth P. Ash, James K. Price, Feng Wang, Elzbieta J. Haftek, Allan E. Schultz +1 more | 2004-06-29 |
| 6504675 | Perpendicular magnetic recording heads with write pole shaped to reduce skew effects during writing | Alexander Mikhailovich Shukh, Edward S. Murdock, Sharat Batra | 2003-01-07 |
| 6301076 | Narrow track inductive write head having a two-piece pole | Kenneth P. Ash, James K. Price, Feng Wang, Elzbieta J. Haftek, Allan E. Schultz +1 more | 2001-10-09 |
| 6125010 | Mo-Au gold seedlayer in thin film heads | Beat G. Keel | 2000-09-26 |
| 6118627 | Thin film head design improving top pole width control | Brian S. Zak | 2000-09-12 |
| 6018862 | Thin-film magnetic recording head using a plated metal gap layer | Kenneth P. Ash, Feng Wang, Sara L. Gordon, Wojciech Worwag, Katrina Rook +1 more | 2000-02-01 |
| 5666250 | Thin film magnetic heads with thin nickel underlayers | Mark S. Miller, Kenneth P. Ash | 1997-09-09 |