Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6986003 | Method for processing communal locks | Ralph E. Sipple | 2006-01-10 |
| 6944863 | Queue bank repository and method for sharing limited queue banks in memory | David R. Johnson, David C. Johnson, Charles R. Caldarale | 2005-09-13 |
| 6922744 | Communal lock processing system for multiprocessor computer system | Ralph E. Sipple | 2005-07-26 |
| 6816952 | Lock management system and method for use in a data processing system | Kelvin S. Vartti, Hans C. Mikkelsen | 2004-11-09 |
| 6810464 | Multiprocessor computer system for processing communal locks employing mid-level caches | Ralph E. Sipple | 2004-10-26 |
| 6654875 | Dual microcode RAM address mode instruction execution using operation code RAM storing control words with alternate address indicator | Thomas Hartnett, John S. Kuslak, Peter B. Criswell | 2003-11-25 |
| 6601153 | Method and apparatus for increasing computer performance through asynchronous memory block initialization | Kenneth L. Engelbrecht, Hans C. Mikkelsen | 2003-07-29 |
| 6247064 | Enqueue instruction in a system architecture for improved message passing and process synchronization | Merwin H. Alferness, Charles R. Caldarale, David C. Johnson, David R. Johnson, James R. McBreen | 2001-06-12 |
| 6029205 | System architecture for improved message passing and process synchronization between concurrently executing processes | Merwin H. Alferness, Mark D. Aubel, Charles R. Caldarale, James W. Douglas, David C. Johnson +7 more | 2000-02-22 |
| 5896522 | Selective emulation interpretation using transformed instructions | Merwin H. Alferness | 1999-04-20 |
| 5732404 | Flexible expansion of virtual memory addressing | David R. Johnson | 1998-03-24 |
| 5602998 | Dequeue instruction in a system architecture for improved message passing and process synchronization | Merwin H. Alferness, Charles R. Caldarale, David C. Johnson, David R. Johnson, James R. McBreen | 1997-02-11 |