| 6934263 |
Spanning tree with protocol for bypassing port state transition timers |
— |
2005-08-23 |
$4,046,000 |
| 6882630 |
Spanning tree with rapid propagation of topology changes |
— |
2005-04-19 |
$2,046,000 |
| 6826158 |
Broadband tree-configured ring for metropolitan area networks |
Vipin Jain |
2004-11-30 |
|
| 6771610 |
Spanning tree with protocol for bypassing port state transition timers |
— |
2004-08-03 |
$2,433,000 |
| 6680917 |
Spanning tree with rapid propagation of topology changes |
— |
2004-01-20 |
$6,580,000 |
| 6611502 |
Spanning tree with rapid propagation of topology changes |
— |
2003-08-26 |
$3,498,000 |
| 6330229 |
Spanning tree with rapid forwarding database updates |
Vipin Jain |
2001-12-11 |
$4,250,000 |
| 6262977 |
High availability spanning tree with rapid reconfiguration |
Vipin Jain |
2001-07-17 |
$5,788,000 |
| 6195349 |
Scalable logical LAN |
James Scott Hiscock, Joris Wils, Edward A. Heiner, Jr., G. Stodel Friedman, John Joseph Harrison, Jr. |
2001-02-27 |
$11,802,000 |
| 5828835 |
High throughput message passing process using latency and reliability classes |
Mark S. Isfeld, Tracy D. Mallory, Bruce W. Mitchell, Nagaraj Arunkumar, Pyda Srisuresh |
1998-10-27 |
$52,749,000 |
| 5802278 |
Bridge/router architecture for high performance scalable networking |
Mark S. Isfeld, Tracy D. Mallory, Bruce W. Mitchell, Nagaraj Arunkumar |
1998-09-01 |
$26,111,000 |
| 5790808 |
Active topology maintenance in reconfiguring bridged local area networks with state transition with forgetting interval |
— |
1998-08-04 |
$114,386,000 |
| 5644571 |
Apparatus for message filtering in a network using domain class |
— |
1997-07-01 |
$61,416,000 |
| 5615382 |
Data transfer system for buffering and selectively manipulating the size of data blocks being transferred between a processor and a system bus of a computer system |
Vincent Gavin, Neal Crook, Bipin Mistry |
1997-03-25 |
$12,396,000 |
| 5592622 |
Network intermediate system with message passing architecture |
Mark S. Isfeld, Bruce W. Mitchell, Tracy D. Mallory, Nagaraj Arunkumar |
1997-01-07 |
$140,875,000 |
| 5590366 |
Packet forwarding system for measuring the age of data packets flowing through a computer network |
Stewart Frederick Bryant, Christopher R. Szmidt |
1996-12-31 |
$22,931,000 |
| 5590285 |
Network station with multiple network addresses |
Jeffrey Krause, Niles E. Strohl, Steven Paul Russell, John H. Hart |
1996-12-31 |
$144,145,000 |
| 5535338 |
Multifunction network station with network addresses for functional units |
Jeffrey Krause, Niles E. Strohl, Steven Paul Russell, John H. Hart |
1996-07-09 |
$43,931,000 |
| 5526489 |
System for reverse address resolution for remote network device independent of its physical address |
Chandrasekharan Nilakantan, Ly Loi, Nagaraj Arunkumar |
1996-06-11 |
$30,751,000 |
| 5524254 |
Scheme for interlocking line card to an address recognition engine to support plurality of routing and bridging protocols by using network information look-up database |
Fearghal Morgan, Joseph O'Callaghan, John Rigby, Andrew J. Walton, Una Quinlan +1 more |
1996-06-04 |
$19,530,000 |
| 5519858 |
Address recognition engine with look-up database for storing network information |
Andrew J. Walton, Una Quinlan, Stewart Frederick Bryant, John Rigby, Fearghal Morgan +1 more |
1996-05-21 |
$17,804,000 |
| 5471632 |
System for transferring data between a processor and a system bus including a device which packs, unpacks, or buffers data blocks being transferred |
Vincent Gavin, Neal Crook, Bipin Mistry |
1995-11-28 |
$16,301,000 |
| 5428766 |
Error detection scheme in a multiprocessor environment |
— |
1995-06-27 |
$4,648,000 |
| 5404474 |
Apparatus and method for addressing a variable sized block of memory |
Neal Crook, Stewart Frederick Bryant, John M. Lenthall |
1995-04-04 |
$8,753,000 |
| 5386523 |
Addressing scheme for accessing a portion of a large memory space |
Neal Crook, David L. A. Brash |
1995-01-31 |
$7,799,000 |