Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6708258 | Computer system for eliminating memory read-modify-write operations during packet transfers | Trevor Garner | 2004-03-16 |
| 6704318 | Switched token ring over ISL (TR-ISL) network | Carson Stuart, David Carroll, Jeffrey Kidd, Kara J. Adams, Wayne Garavaglia | 2004-03-09 |
| 6674727 | Distributed ring protocol and database | David Carroll, John Fitzgerald, Kara J. Adams, Gary William Kramling | 2004-01-06 |
| 6662252 | Group and virtual locking mechanism for inter processor synchronization | John Marshall | 2003-12-09 |
| 6657951 | Backup CRF VLAN | David Carroll, John Fitzgerald, Kara J. Adams, Gary William Kramling | 2003-12-02 |
| 6563832 | Token ring bridge distributed in a switched fabric | Carson Stuart, Kevin R. Lingle, Claude A. Cartee, Eric Decker, David Carroll +3 more | 2003-05-13 |
| 6560227 | LAN frame copy decision for LAN switches | Robert William Bartoldus, Brian Mitchell Bass, Timothy Lee Droz, Scott Nellenbach, Edward J. Rovner | 2003-05-06 |
| 6529983 | Group and virtual locking mechanism for inter processor synchronization | John Marshall | 2003-03-04 |
| 6505269 | Dynamic addressing mapping to eliminate memory resource contention in a symmetric multiprocessor system | — | 2003-01-07 |
| 6356548 | Pooled receive and transmit queues to access a shared bus in a multi-port switch asic | Scott Nellenbach, Kenneth Michael Key, Edward Paradise | 2002-03-12 |
| 6304575 | Token ring spanning tree protocol | David Carroll, Kara J. Adams, Praveen Jain | 2001-10-16 |
| 6137797 | Process definition for source route switching | Brian Mitchell Bass, Jack S. Chorpenning, Douglas Ray Henderson, Edward Hau-chun Ku, Sidney B. Schrum, Jr. +2 more | 2000-10-24 |
| 6035416 | Method and apparatus for interface dual modular redundancy | George Michel Abdelnour, Arthur Latimer Bond, Robert W. Downes, Frederick K. Yu | 2000-03-07 |
| 6002970 | Method and apparatus for interface dual modular redundancy | George Michel Abdelnour, Arthur Latimer Bond, Robert W. Downes, Frederick K. Yu | 1999-12-14 |
| 5793764 | LAN switch with distributed copy function | Robert William Bartoldus, Brian Mitchell Bass, William Craig Troop | 1998-08-11 |
| 5483522 | Packet switching resource management within nodes | Jeffrey H. Derby, John E. Drake, John Dudley, Roch Guerin, Marc A. Kaplan +2 more | 1996-01-09 |
| 5425021 | Packet switching resource management within nodes | Jeffrey H. Derby, John E. Drake, John Dudley, Roch Guerin, Marc A. Kaplan +2 more | 1995-06-13 |
| 5343473 | Method of determining whether to use preempt/resume or alternate protocol for data transmission | Israel Cidon, Richard M. Doney, John E. Drake, Elizabeth A. Hervatic, Theodore Ernest Tedijanto | 1994-08-30 |
| 5309433 | Methods and apparatus for routing packets in packet transmission networks | Israel Cidon, David William Davenport, Jeffrey H. Derby, John Dudley, Inder S. Gopal +4 more | 1994-05-03 |