Patents per Year
Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6639749 | Supplying power from a spindle motor in a disc drive system | Frederick Frank Kazmierczak | 2003-10-28 | $26,330,000 |
| 6282049 | Applying a ramped voltage source across an actuator coil to retract a disc drive actuator | Stanley H. Dinsmore | 2001-08-28 | |
| 6185063 | Methods and apparatus for overlapping data tracks on a storage medium | — | 2001-02-06 | |
| 6154340 | Low velocity disk drive load controller | — | 2000-11-28 | |
| 5973887 | Load and unload ramp with integrated latch | — | 1999-10-26 | $20,834,000 |
| 5566095 | Fast calibration using microsteps | Duc T. Phan | 1996-10-15 | $35,838,000 |
| 5473550 | Fast calibration using microsteps | Duc T. Phan | 1995-12-05 | $12,137,000 |
| 5111713 | Dynamically balanced rotary unit | Elwyn G. Erickson, Cornelius H. Hemphill | 1992-05-12 | $13,200,000 |
| 4589036 | Apparatus and method for instrumented radial translation of a read/write transducer at start-up of a rotating disk file | John R. Bertschy, Kenneth L. Deckert, Sylvia Lee | 1986-05-13 | $13,238,000 |