Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9510127 | Method and apparatus for generating an audio output comprising spatial information | Marcin Gorzel, Ian Kelly, Frank Boland | 2016-11-29 |
| 6611396 | Disk level servo write | Noureddine Kermiche, Bruce D. Emo | 2003-08-26 |
| 6279108 | Programmable microcontroller architecture for disk drive system | Thomas A. Fiers, Louis J. Shrinkle | 2001-08-21 |
| 5854720 | Low-power hard disk drive system architecture | Louis J. Shrinkle | 1998-12-29 |
| 5610808 | Hard disk drive controller employing a plurality of microprocessors | Charles M. Sander, Stanton M. Keeler, Donald W. Clay | 1997-03-11 |
| 5521768 | Low-power hard disk drive system architecture | Louis J. Shrinkle | 1996-05-28 |
| 5477401 | Magnet shield for disk drive | Steven R. Speckmann, Frederick M. Stefansky, Kurt M. Anderson, Wallis A. Dague | 1995-12-19 |
| 5412666 | Disk drive data path integrity control architecture | Charles M. Sander, Stanton M. Keeler, Donald W. Clay | 1995-05-02 |
| 5402200 | Low-power hard disk drive system architecture | Louis J. Shrinkle | 1995-03-28 |
| 5381281 | Disk drive system using multiple embedded quadrature servo fields | Louis J. Shrinkle | 1995-01-10 |
| 5293282 | Multiple actuator disk drive | Glade N. Bagnell, Charles M. Sander, Kurt M. Anderson | 1994-03-08 |
| 5274773 | Flexible host interface controller architecture | Charles M. Sander, Stanton M. Keeler, Donald W. Clay | 1993-12-28 |
| 5261058 | Multiple microcontroller hard disk drive control architecture | Charles M. Sander, Stanton M. Keeler, Donald W. Clay | 1993-11-09 |
| 5223993 | Multiple actuator disk drive | Glade N. Bagnell, Charles M. Sander, Kurt M. Anderson | 1993-06-29 |
| 5121262 | Disk drive system employing adaptive read/write channel controls and method of using same | Louis J. Shrinkle | 1992-06-09 |
| 5050016 | Disk drive servo system using gain limited high-frequency track-following compensator | — | 1991-09-17 |
| 4979055 | Disk drive system controller architecture utilizing embedded real-time diagnostic monitor | Thomas A. Fiers, Louis J. Shrinkle | 1990-12-18 |
| 4979056 | Disk drive system controller architecture | Thomas A. Fiers, Louis J. Shrinkle | 1990-12-18 |
| 4876491 | Method and apparatus for brushless DC motor speed control | Louis J. Shrinkle | 1989-10-24 |
| 4622499 | Method and apparatus for controlling a motor | Alan D. Kronisch, John J. Freeman, James Joseph Touchton | 1986-11-11 |