Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6950270 | Adaptive index reference position qualification | Ryan Lyle, James DuLaney, Jeffrey D. Andress | 2005-09-27 |
| 6570733 | Adaptive servo gain adjustment to improve disc drive seek performance | Lealon R. McKenzie | 2003-05-27 |
| 6515820 | Sine seek adaptation at voltage and temperature margins | Matthew Burton | 2003-02-04 |
| 6449117 | Reducing acoustic noise using a current profile during initial stages of a disc drive seek | — | 2002-09-10 |
| 6115205 | Method for adapting seeks of a disc drive transducer to the maximum actuator current available to accelerate and decelerate the transducer | Randall D. Hampshire | 2000-09-05 |
| 5661615 | Detection of mechanical defects in a disc drive using resonant frequencies | Michael A. Rider | 1997-08-26 |
| 5249254 | Hard disc drive for use in a multiple drive data storage system and method of operation | Robert Dale Murphy, Mark A. Hickl, Clyde Everett Goodner, III | 1993-09-28 |
| 5132855 | Adaptive velocity profile selection based on torque constant measurement | Robert Dale Murphy | 1992-07-21 |