Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6785790 | Method and apparatus for storing and retrieving security attributes | David S. Christie, Geoffrey S. Strongin | 2004-08-31 |
| 6598144 | Arrangement for limiting access to addresses by a consumer process instigating work in a channel adapter based on virtual address mapping | Joseph A. Bailey, Norman M. Hack | 2003-07-22 |
| 5951664 | Computer system having a multimedia bus and including improved time slotting and bus allocation | Andy Lambrecht | 1999-09-14 |
| 5905898 | Apparatus and method for storing interrupt source information in an interrupt controller based upon interrupt priority | Qadeer A. Qureshi, Dan S. Mudgett, James R. MacDonald, Douglas D. Gephardt | 1999-05-18 |
| 5862366 | System and method for simulating a multiprocessor environment for testing a multiprocessing interrupt controller | Steve Ennis, Michael T. Wisor | 1999-01-19 |
| 5778236 | Multiprocessing interrupt controller on I/O bus | Douglas D. Gephardt | 1998-07-07 |
| 5727227 | Interrupt coprocessor configured to process interrupts in a computer system | Brian C. Barnes | 1998-03-10 |
| 5721931 | Multiprocessing system employing an adaptive interrupt mapping mechanism and method | Douglas D. Gephardt | 1998-02-24 |
| 5613126 | Timer tick auto-chaining technique within a symmetrical multiprocessing system | — | 1997-03-18 |
| 5564060 | Interrupt handling mechanism to prevent spurious interrupts in a symmetrical multiprocessing system | Rupaka Mahalingaiah | 1996-10-08 |