Inventor · disambiguated record
Yiqun Cai
Also filed as: CAI YIQUN
17 granted patents·2 pending applications·934 citations·filing 1999–2024
95Inventor score
Top patents by PatentIndex Score
19 records- 0198US7925778B1Method and apparatus for providing multicast messages across a data communication networkCISCO TECH INC·Filed 2004·Granted Apr 12, 2011·253 cites·27 claims
- 0294US7830787B1Flooding control for multicast distribution tunnelCISCO TECH INC·Filed 2001·Granted Nov 9, 2010·132 cites·51 claims
- 0393US6553028B1Method and apparatus for multicast switching using a centralized switching engineCISCO TECH IND·Filed 1999·Granted Apr 22, 2003·324 cites·39 claims
- 0489US6847638B1Multicast system for forwarding desired multicast packets in a computer networkCISCO TECH IND·Filed 2000·Granted Jan 25, 2005·92 cites·13 claims
- 0587US7385977B2Multicast system for forwarding desired multicast packets in a computer networkCISCO TECH INC·Filed 2004·Granted Jun 10, 2008·71 cites·35 claims
- 0685US9338079B2Method of routing multicast trafficCISCO TECH INC·Filed 2015·Granted May 10, 2016·4 cites·20 claims
- 0785US7969981B2System and method for multicasting in an internet protocol virtual private network environmentCISCO TECH INC·Filed 2008·Granted Jun 28, 2011·12 cites·16 claims
- 0884US8259612B2Method of routing multicast trafficCAI YIQUN·Filed 2006·Granted Sep 4, 2012·9 cites·17 claims
- 0982US9992099B2Protocol independent multicast designated router redundancyCISCO TECH INC·Filed 2015·Granted Jun 5, 2018·4 cites·19 claims
- 1080US9071546B2Protocol independent multicast designated router redundancyCAI YIQUN·Filed 2011·Granted Jun 30, 2015·6 cites·11 claims
- 1177US8611252B2Method of routing multicast trafficCAI YIQUN·Filed 2012·Granted Dec 17, 2013·3 cites·15 claims
- 1277US8184628B2Network based multicast stream duplication and mergingCAI YIQUN·Filed 2009·Granted May 22, 2012·7 cites·20 claims
- 1375US7894430B2Hub and spoke multicast modelCISCO TECH INC·Filed 2007·Granted Feb 22, 2011·12 cites·20 claims
- 1474US9059943B2Method of routing multicast trafficCISCO TECH INC·Filed 2013·Granted Jun 16, 2015·2 cites·24 claims
- 1565US8711853B2System and method for providing a path avoidance feature in a network environmentCAI YIQUN·Filed 2010·Granted Apr 29, 2014·2 cites·20 claims
- 1659US9240942B2Bandwidth utilization for equal cost multiple pathsCAI YIQUN·Filed 2011·Granted Jan 19, 2016·1 cites·20 claims
- 1756US2024203002A1Method for implementing brush stroke of electronic whiteboard marker, storage medium, and electronic whiteboardLANGO TECH CO LTD·Filed 2024·Application pending·0 cites
- 1839US10075304B2Multiple gateway operation on single operating systemMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2015·Granted Sep 11, 2018·0 cites·20 claims
- 1936US2006291444A1Method and apparatus for automatically selecting an RPALVAREZ DANIEL A·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →