Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5991775 | Method and system for dynamic cache allocation between record and track entries | Brent Cameron Beardsley, Lawrence Carter Blount, Michael H. Hartung, Vernon J. Legvold | 1999-11-23 |
| 5694570 | Method and system of buffering data written to direct access storage devices in data processing systems | Brent Cameron Beardsley, Susan K. Candelaria, Michael H. Hartung, Joseph S. Hyde, II, John Norbert McCauley | 1997-12-02 |
| 5636359 | Performance enhancement system and method for a hierarchical data cache using a RAID parity scheme | Brent Cameron Beardsley, Joseph S. Hyde, II, Vernon J. Legvold, Carol Santich Michod, Gary Eugene Morain +3 more | 1997-06-03 |
| 5627990 | Management system for a hierarchical data cache employing preemptive cache track demotion and restaging to adapt to access patterns | Michael H. Hartung, Joseph S. Hyde, II, Vernon J. Legvold, William G. Sherman | 1997-05-06 |
| 5528755 | Invalid data detection, recording and nullification | Brent Cameron Beardsley, Michael T. Benhase, Susan K. Candelaria, Michael H. Hartung, Bruce M. Henry +3 more | 1996-06-18 |
| 5426761 | Cache DASD sequential staging and method | Susan K. Candelaria, Joseph S. Hyde, II, Larry R. Perry | 1995-06-20 |