Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6934263 | Spanning tree with protocol for bypassing port state transition timers | — | 2005-08-23 |
| 6882630 | Spanning tree with rapid propagation of topology changes | — | 2005-04-19 |
| 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 |
| 6680917 | Spanning tree with rapid propagation of topology changes | — | 2004-01-20 |
| 6611502 | Spanning tree with rapid propagation of topology changes | — | 2003-08-26 |
| 6330229 | Spanning tree with rapid forwarding database updates | Vipin Jain | 2001-12-11 |
| 6262977 | High availability spanning tree with rapid reconfiguration | Vipin Jain | 2001-07-17 |
| 6195349 | Scalable logical LAN | James Scott Hiscock, Joris Wils, Edward A. Heiner, Jr., G. Stodel Friedman, John Joseph Harrison, Jr. | 2001-02-27 |
| 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 |
| 5802278 | Bridge/router architecture for high performance scalable networking | Mark S. Isfeld, Tracy D. Mallory, Bruce W. Mitchell, Nagaraj Arunkumar | 1998-09-01 |
| 5790808 | Active topology maintenance in reconfiguring bridged local area networks with state transition with forgetting interval | — | 1998-08-04 |
| 5644571 | Apparatus for message filtering in a network using domain class | — | 1997-07-01 |
| 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 |
| 5592622 | Network intermediate system with message passing architecture | Mark S. Isfeld, Bruce W. Mitchell, Tracy D. Mallory, Nagaraj Arunkumar | 1997-01-07 |
| 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 |
| 5590285 | Network station with multiple network addresses | Jeffrey Krause, Niles E. Strohl, Steven Paul Russell, John H. Hart | 1996-12-31 |
| 5535338 | Multifunction network station with network addresses for functional units | Jeffrey Krause, Niles E. Strohl, Steven Paul Russell, John H. Hart | 1996-07-09 |
| 5526489 | System for reverse address resolution for remote network device independent of its physical address | Chandrasekharan Nilakantan, Ly Loi, Nagaraj Arunkumar | 1996-06-11 |
| 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 |
| 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 |
| 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 |
| 5428766 | Error detection scheme in a multiprocessor environment | — | 1995-06-27 |
| 5404474 | Apparatus and method for addressing a variable sized block of memory | Neal Crook, Stewart Frederick Bryant, John M. Lenthall | 1995-04-04 |
| 5386523 | Addressing scheme for accessing a portion of a large memory space | Neal Crook, David L. A. Brash | 1995-01-31 |