Inventor · disambiguated record
Daniel C. Tappan
Also filed as: TAPPAN DANIEL · TAPPAN DANIEL C
18 granted patents·2 pending applications·1,866 citations·filing 1993–2009
96Inventor score
Top patents by PatentIndex Score
20 records- 0198US7512702B1Method and apparatus providing highly scalable server load balancingCISCO TECH INC·Filed 2002·Granted Mar 31, 2009·317 cites·22 claims
- 0298US7373660B1Methods and apparatus to distribute policy informationCISCO TECH INC·Filed 2003·Granted May 13, 2008·518 cites·54 claims
- 0395US7483387B2Hierarchical label distribution for inter-area summarization of edge-device addressesCISCO TECH INC·Filed 2005·Granted Jan 27, 2009·56 cites·24 claims
- 0492US6603756B1Hierarchical label switching across multiple OSPF areasCISCO TECH IND·Filed 2002·Granted Aug 5, 2003·76 cites·22 claims
- 0591US6834139B1Link discovery and verification procedure using loopbackCISCO TECH IND·Filed 2001·Granted Dec 21, 2004·49 cites·5 claims
- 0689US6473421B1Hierarchical label switching across multiple OSPF areasCISCO TECH IND·Filed 1999·Granted Oct 29, 2002·182 cites·32 claims
- 0788US7246175B1IPv6 over MPLS IPv4 coreCISCO TECH INC·Filed 2001·Granted Jul 17, 2007·53 cites·21 claims
- 0887US7046928B1Link discovery and verification using loss of lightCISCO TECH INC·Filed 2001·Granted May 16, 2006·30 cites·40 claims
- 0985US5394394AMessage header classifierBOLT BERANEK & NEWMAN·Filed 1993·Granted Feb 28, 1995·159 cites·20 claims
- 1082US7526571B1IPv6 over MPLS IPv4 coreCISCO TECH INC·Filed 2007·Granted Apr 28, 2009·9 cites·17 claims
- 1182US5991300ATechnique for efficiently performing optional TTL propagation during label impositionCISCO TECH IND·Filed 1998·Granted Nov 23, 1999·128 cites·12 claims
- 1281US6295296B1Use of a single data structure for label forwarding and impositionCISCO TECH IND·Filed 1998·Granted Sep 25, 2001·126 cites·12 claims
- 1378US7243161B1Two label stack for transport of network layer protocols over label switched networksCISCO TECH INC·Filed 2001·Granted Jul 10, 2007·28 cites·38 claims
- 1475US6430155B1Congestion avoidance on communications networksCISCO TECH IND·Filed 1998·Granted Aug 6, 2002·95 cites·28 claims
- 1573US7065268B2Link discovery and verification procedure using loopbackCISCO TECH INC·Filed 2004·Granted Jun 20, 2006·9 cites·18 claims
- 1671US7529257B1Method for supporting a GMPLS hierarchy through multiple routing instancesCISCO TECH INC·Filed 2003·Granted May 5, 2009·15 cites·20 claims
- 1771US7516224B2Pseudowire termination directly on a routerCISCO TECH INC·Filed 2004·Granted Apr 7, 2009·14 cites·27 claims
- 1865US8001252B2Psuedowire termination directly on a routerCISCO TECH INC·Filed 2009·Granted Aug 16, 2011·2 cites·20 claims
- 1948US2006120719A1Link discovery and verification using loss of lightCISCO TECH INC·Filed 2006·Application pending·0 cites
- 2046US2009169202A1Link Discovery and Verification Using Loss of LightBRADFORD RICHARD·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →