Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10014013 | L10-ordered MnAl thin films with high perpendicular magnetic anisotropy, and structures and devices made therewith | Efrem Y. Huang | 2018-07-03 |
| 9076476 | Thin film media structure for perpendicular magnetic recording and storage devices made therewith | Steven Douglas Granz, Katayun Barmak Vaziri | 2015-07-07 |
| 7394622 | Magnetic recording media with discrete tracks of magnetic material in a magnetically soft underlayer | Edward Charles Gage, Gary C. Rauch, Rene Johannes Marinus van de Veerdonk, Hans J. Richter, Terry McDaniel | 2008-07-01 |
| 6865056 | Longitudinal magnetic recording heads with variable-length gaps | Sakhrat Khizroev, Dmitri Litvinov, James A. Bain | 2005-03-08 |
| 6771462 | Perpendicular recording head including concave tip | Sakhrat Khizroev, Dmitri Litvinov | 2004-08-03 |
| 6531202 | Perpendicular magnetic recording media with reduced-noise soft magnetic underlayer | Dmitri Litvinov, Sakhrat Khizroev | 2003-03-11 |
| 6037052 | Magnetic thin film ferrite having a ferrite underlayer | Yingjian Chen | 2000-03-14 |
| 6011664 | Techniques for ultrahigh density writing with a probe on erasable magnetic media | Stanley H. Charap | 2000-01-04 |
| 5863661 | Method of enhancing the c-axis perpendicular orientation of barium hexaferrite thin films and barium hexaferrite thin film recording media produced thereby | Xiaoyu Sui, James A. Bain | 1999-01-26 |
| 5528564 | Direct overwrite magneto-optic system for strip erasing and recording elongated domains | Han-Ping Shieh | 1996-06-18 |
| 5378885 | Unshielded magnetoresistive head with multiple pairs of sensing elements | Robert E. Jones, Jr., Keith Mountfield, Javier Guzman | 1995-01-03 |
| 5358088 | Horizontal magnetoresistive head apparatus and method for detecting magnetic data | Elwood E. Barnes, Keith Mountfield | 1994-10-25 |
| 5184335 | Method and system for erasing previously recorded domains in a magneto-optic recording medium | Han-Ping Shieh | 1993-02-02 |
| 5155643 | Unshielded horizontal magnetoresistive head and method of fabricating same | Robert E. Jones, Jr., Keith Mountfield, Javier Guzman | 1992-10-13 |
| 4888750 | Method and system for erase before write magneto-optic recording | Han-Ping Shieh | 1989-12-19 |
| 4882718 | Single-head, direct overwrite magneto-optic system and method | Han-Ping Shieh | 1989-11-21 |
| 4800457 | Magnetoresistive sensor element | William C. Cain, William H. Meiklejohn | 1989-01-24 |
| 4679180 | Process for direct over-writing of digital data recorded on magneto-optical recording media | Han-Ping Shieh | 1987-07-07 |
| 4670316 | Thermo-magnetic recording materials supporting small stable domains | — | 1987-06-02 |
| 4247912 | Magnetic bubble domain chip with enhanced propagation margins | Clifton D. Cullum, Jr., George E. Keefe, Yeong S. Lin | 1981-01-27 |
| 4229807 | Current controlled disk replicator | — | 1980-10-21 |
| 4221000 | Improved bubble domain storage array | Alina Deutsch, Walter Nystrom | 1980-09-02 |