Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7840848 | Self-healing cache operations | Carol Spanel, Andrew D. Walls | 2010-11-23 |
| 7787490 | Method and apparatus for multiplexing multiple protocol handlers on a shared memory bus | Andrew D. Walls | 2010-08-31 |
| 7562265 | Method, apparatus and program storage device for providing self-quiesced logic to handle an error recovery instruction | Hugh W. McDevitt, Carol Spanel, Andrew D. Walls | 2009-07-14 |
| 7409600 | Self-healing cache system | Carol Spanel, Andrew D. Walls | 2008-08-05 |
| 7231501 | Method for avoiding aliased tokens during abnormal communications | Carol Spanel, Andrew D. Walls | 2007-06-12 |
| 7136400 | Method and apparatus for multiplexing multiple protocol handlers on a shared memory bus | Andrew D. Walls | 2006-11-14 |
| 7073030 | Method and apparatus providing non level one information caching using prefetch to increase a hit ratio | Carol Spanel, Andrew D. Walls | 2006-07-04 |
| 7035979 | Method and apparatus for optimizing cache hit ratio in non L1 caches | Andrew D. Walls | 2006-04-25 |
| 6606677 | High speed interrupt controller | Bitwoded Okbay, Andrew D. Walls | 2003-08-12 |
| 6519666 | Arbitration scheme for optimal performance | Carol Spanel, Andrew D. Walls | 2003-02-11 |
| 6496878 | Transfer progress alert module | Roger G. Hathorn, Andrew D. Walls | 2002-12-17 |
| 6496890 | Bus hang prevention and recovery for data communication systems employing a shared bus interface with multiple bus masters | Brent Cameron Beardsley, Bitwoded Okbay, Carol Spanel, Andrew D. Walls | 2002-12-17 |
| 4969120 | Data processing system for time shared access to a time slotted bus | Paul W. Hunter, Donald J. Lang | 1990-11-06 |
| 4868514 | Apparatus and method for digital compensation of oscillator drift | Charles A. Corchero, Donald J. Lang, Gilbert R. Woodman, Jr. | 1989-09-19 |