DT

Daniel C. Tappan

CI Cisco: 17 patents #735 of 13,007Top 6%
BN Bolt, Beranek And Newman: 1 patents #6 of 41Top 15%
Overall (All Time): #258,857 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8001252 Psuedowire termination directly on a router James N. Guichard, Mohammed Sayeed, Bertrand Duvivier, W. Scott Wainner, Earl Hardin Booth, III +3 more 2011-08-16
7529257 Method for supporting a GMPLS hierarchy through multiple routing instances 2009-05-05
7526571 IPv6 over MPLS IPv4 core Eric C. Rosen, Ole Troan, Parag Jain, Eric Levy-Abegnoli, Luc Revardel +1 more 2009-04-28
7516224 Pseudowire termination directly on a router James N. Guichard, Mohammed Sayeed, Bertrand Duvivier, W. Scott Wainner, Earl Hardin Booth, III +3 more 2009-04-07
7512702 Method and apparatus providing highly scalable server load balancing Sunil K. Srivastava 2009-03-31
7483387 Hierarchical label distribution for inter-area summarization of edge-device addresses James N. Guichard, Jean-Philippe Vasseur, Simon James Trevor Spraggs 2009-01-27
7373660 Methods and apparatus to distribute policy information James N. Guichard, Robert Hanzl, W. Scott Wainner 2008-05-13
7246175 IPv6 over MPLS IPv4 core Eric C. Rosen, Ole Troan, Parag Jain, Eric Levy-Abegnoli, Luc Revardel +1 more 2007-07-17
7243161 Two label stack for transport of network layer protocols over label switched networks Eric C. Rosen, Parag Jain, Eric Levy-Abegnoli, Luc Revardel, Francois Le Faucheur 2007-07-10
7065268 Link discovery and verification procedure using loopback Danny Prairie, Richard Bradford 2006-06-20
7046928 Link discovery and verification using loss of light Richard Bradford 2006-05-16
6834139 Link discovery and verification procedure using loopback Danny Prairie, Richard Bradford 2004-12-21
6603756 Hierarchical label switching across multiple OSPF areas 2003-08-05
6473421 Hierarchical label switching across multiple OSPF areas 2002-10-29
6430155 Congestion avoidance on communications networks Bruce Davie, Jeremy Lawrence 2002-08-06
6295296 Use of a single data structure for label forwarding and imposition 2001-09-25
5991300 Technique for efficiently performing optional TTL propagation during label imposition 1999-11-23
5394394 Message header classifier William R. Crowther, Stanley A. Lackey, Jr., C. Philip Levin 1995-02-28