Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411837 | Devices, systems, and methods for updating remote databases via flooded packet fragments | Antoni Przygienda, Vishnu Pavan Beeram, Shraddha Hegde, Anthony Joseph Li, Jonathan C. Barth | 2025-09-09 |
| 11050681 | Fast routing convergence for border gateway protocl (BGP) systems including one or more route reflectors (RRs) | Nirmalya Mukhopadhyay, Nischal Singh, Rahul Unnikrishnan | 2021-06-29 |
| 10645095 | Selective verification of signatures by network nodes | Jonathan T. Looney | 2020-05-05 |
| 10193807 | Penalty-box policers for network device control plane protection | Alia Karin Atlas, Ross W. Callon, Stu Grossman, Qi Cao, Jeffrey Haas | 2019-01-29 |
| 10084798 | Selective verification of signatures by network nodes | Jonathan T. Looney | 2018-09-25 |
| 9491107 | Non-stop routing with internal session mirroring and adaptive application-level rate limiting | Martin Djernaes, Sameer Seth | 2016-11-08 |
| 9485118 | Penalty-box policers for network device control plane protection | Alia Karin Atlas, Ross W. Callon, Stu Grossman, Qi Cao, Jeffrey Haas | 2016-11-01 |
| 9178797 | Selective BGP graceful restart in redundant router deployments | Ross W. Callon | 2015-11-03 |
| 8572225 | Technique for graceful shutdown of a routing protocol in a network | Muthurajah Sivabalan, David Delano Ward | 2013-10-29 |
| 8488470 | Withdrawing multiple advertised routes based on a single tag which may be of particular use in border gateway protocol | David Delano Ward | 2013-07-16 |
| 8379513 | Method for recovery of a controlled failover of a border gateway protocol speaker | David Delano Ward | 2013-02-19 |
| 8259564 | Egress protection for label switched paths | Hannes Gredler, Nischal Sheth, Yakov Rekhter | 2012-09-04 |
| 8254396 | Fast border gateway protocol synchronization | Chandrashekhar Appanna | 2012-08-28 |
| 8223760 | Logical routers | David Delano Ward, George Suwala, Natarajan Shankar, Andrew Lunstad | 2012-07-17 |
| 8064443 | Scalable routing policy construction using dynamic redefinition of routing preference value | — | 2011-11-22 |
| 7983153 | Fast reroute (FRR) protection at the edge of a RFC 2547 network | Clarence Filsfils, Stefano B. Previdi, David Delano Ward, Jean-Philippe Vasseur, Jim Guichard | 2011-07-19 |
| 7948873 | Method for recovery of a controlled failover of a border gateway protocol speaker | David Delano Ward | 2011-05-24 |
| 7869345 | Loop prevention techniques using encapsulation manipulation of IP/MPLS field | David Delano Ward, Clarence Filsfils | 2011-01-11 |
| 7864669 | Method of constructing a backup path in an autonomous system | Olivier Bonaventure, Pierre Jean Rene Francois, Clarence Filsfils, Stewart Frederick Bryant, David Delano Ward +3 more | 2011-01-04 |
| 7860115 | Withdrawing multiple advertised routes based on a single tag which may be of particular use in border gateway protocol | David Delano Ward | 2010-12-28 |
| 7855953 | Method and apparatus for managing forwarding of data in an autonomous system | Clarence Filsfils, Stefano B. Previdi | 2010-12-21 |
| 7852772 | Method of implementing a backup path in an autonomous system | Clarence Filsfils, Stewart Frederick Bryant, Ian Michael Charles Shand, David Delano Ward | 2010-12-14 |
| 7778248 | Method and apparatus for prioritized processing of routing information | David Delano Ward, Paul A. Jensen | 2010-08-17 |
| 7710899 | System and method for speeding border gateway protocol graceful restart | David Delano Ward, Pranav Mehta | 2010-05-04 |
| 7656819 | Method and apparatus for improving convergence in networks | Keyur Patel, Chandrashekhar Appanna | 2010-02-02 |