Inventor · disambiguated record
Shujin Zhang
Also filed as: ZHANG SHUJIN
51 granted patents·1 pending application·3,329 citations·filing 1998–2022
99Inventor score
Top patents by PatentIndex Score
52 records- 0195US7389354B1Preventing HTTP server attacksCISCO TECH INC·Filed 2000·Granted Jun 17, 2008·133 cites·32 claims
- 0295US6442165B1Load balancing between service component instancesCISCO TECH IND·Filed 1998·Granted Aug 27, 2002·249 cites·33 claims
- 0395US6427170B1Integrated IP address managementCISCO TECH IND·Filed 1998·Granted Jul 30, 2002·385 cites·145 claims
- 0495US6119160AMultiple-level internet protocol accountingCISCO TECH IND·Filed 1998·Granted Sep 12, 2000·307 cites·22 claims
- 0594US8948179B2Method of multiprotocol label switching encapsulation for united router farm forwardingZHAO KATHERINE·Filed 2012·Granted Feb 3, 2015·47 cites·22 claims
- 0694US7036142B1Single step network logon based on point to point protocolCISCO TECH IND·Filed 2002·Granted Apr 25, 2006·95 cites·55 claims
- 0794US6301618B1Forced sequential access to specified domains in a computer networkCISCO TECH IND·Filed 2000·Granted Oct 9, 2001·97 cites·30 claims
- 0893US6253327B1Single step network logon based on point to point protocolCISCO TECH IND·Filed 1998·Granted Jun 26, 2001·240 cites·42 claims
- 0992US6526450B1Method and apparatus for domain name service request resolutionCISCO TECH IND·Filed 2001·Granted Feb 25, 2003·81 cites·44 claims
- 1091US6643782B1Method for providing single step log-on access to a differentiated computer networkCISCO TECH IND·Filed 2001·Granted Nov 4, 2003·67 cites·37 claims
- 1190US6311275B1Method for providing single step log-on access to a differentiated computer networkCISCO TECH IND·Filed 1998·Granted Oct 30, 2001·204 cites·28 claims
- 1289US6853642B1Load balancing between service component instancesCISCO TECH IND·Filed 2002·Granted Feb 8, 2005·52 cites·28 claims
- 1389US6212561B1Forced sequential access to specified domains in a computer networkCISCO TECH IND·Filed 1998·Granted Apr 3, 2001·180 cites·15 claims
- 1488US7328274B2Quality of service in a gatewayCISCO TECH INC·Filed 2006·Granted Feb 5, 2008·20 cites·17 claims
- 1588US6792457B1Multiple-level internet protocol accountingCISCO SYSTEMS INC·Filed 2000·Granted Sep 14, 2004·49 cites·54 claims
- 1687US6396833B1Per user and network routing tablesCISCO TECH IND·Filed 1998·Granted May 28, 2002·143 cites·38 claims
- 1786US8892708B2Placement of service delivery locations of a distributed computing service based on logical topologyMERRILL JOSHUA·Filed 2011·Granted Nov 18, 2014·17 cites·20 claims
- 1885US6324585B1Method and apparatus for domain name service request resolutionCISCO TECH IND·Filed 1998·Granted Nov 27, 2001·130 cites·33 claims
- 1984US7577725B1IP address allocation in a network environmentCISCO TECH INC·Filed 2000·Granted Aug 18, 2009·37 cites·35 claims
- 2083US7616640B1Load balancing between service component instancesCISCO TECH INC·Filed 2005·Granted Nov 10, 2009·12 cites·27 claims
- 2182US8891536B2Layer-3 services for united router farmHAN LIN·Filed 2012·Granted Nov 18, 2014·7 cites·18 claims
- 2280US6966004B1Method for providing single step log-on access to a differentiated computer networkCISCO TECH IND·Filed 2003·Granted Nov 15, 2005·31 cites·15 claims
- 2379US6385653B1Responding to network access requests using a transparent media access and uniform delivery of serviceCISCO TECH IND·Filed 1998·Granted May 7, 2002·115 cites·46 claims
- 2479US6381646B2Multiple network connections from a single PPP link with partial network address translationCISCO TECH IND·Filed 1998·Granted Apr 30, 2002·112 cites·91 claims
- 2577US9584369B2Methods of representing software defined networking-based multiple layer network topology viewsFUTUREWEI TECHNOLOGIES INC·Filed 2013·Granted Feb 28, 2017·5 cites·20 claims
- 2677US9450874B2Method for internet traffic management using a central traffic controllerFUTUREWEI TECHNOLOGIES INC·Filed 2013·Granted Sep 20, 2016·4 cites·12 claims
- 2777US6985935B1Method and system for providing network access to PPP clientsCISCO TECH IND·Filed 2000·Granted Jan 10, 2006·24 cites·59 claims
- 2877US6490289B1Multiple network connections from a single PPP link with network address translationCISCO TECH IND·Filed 1998·Granted Dec 3, 2002·99 cites·93 claims
- 2973US7346697B2Multiple-level internet protocol accountingCISCO TECH INC·Filed 2004·Granted Mar 18, 2008·11 cites·79 claims
- 3073US7130917B2Quality of service in a gatewayCISCO TECH INC·Filed 2002·Granted Oct 31, 2006·19 cites·48 claims
- 3173US6917617B2Use of precedence bits for quality of serviceCISCO TECH IND·Filed 1998·Granted Jul 12, 2005·68 cites·22 claims
- 3271US6263369B1Distributed architecture allowing local user authentication and authorizationCISCO TECH IND·Filed 1998·Granted Jul 17, 2001·75 cites·40 claims
- 3369US7779093B1Proxy for network address allocationCISCO TECH INC·Filed 2001·Granted Aug 17, 2010·18 cites·28 claims
- 3469US7249186B1System and method for identifying a subscriber for connection to a communication networkCISCO TECH INC·Filed 2000·Granted Jul 24, 2007·14 cites·39 claims
- 3569US6982978B1Per user and network routing tablesCISCO TECH IND·Filed 2002·Granted Jan 3, 2006·10 cites·23 claims
- 3669US6765907B1Multicast echo removalCISCO TECH IND·Filed 2002·Granted Jul 20, 2004·12 cites·20 claims
- 3769US6490290B1Default internet traffic and transparent passthroughCISCO TECH IND·Filed 1998·Granted Dec 3, 2002·51 cites·28 claims
- 3868US8850068B2United router farm setupHAN LIN·Filed 2012·Granted Sep 30, 2014·2 cites·25 claims
- 3968US8683061B2System and method for identifying a subscriber for connection to a communication networkSITARAMAN ARAVIND·Filed 2007·Granted Mar 25, 2014·4 cites·41 claims
- 4067US7408940B2Use of precedence bits for quality of serviceCISCO TECH INC·Filed 2004·Granted Aug 5, 2008·9 cites·87 claims
- 4164US9634900B2Declarative approach to virtual network creation and operationFUTUREWEI TECHNOLOGIES INC·Filed 2014·Granted Apr 25, 2017·1 cites·19 claims
- 4264US8077738B2Default internet traffic and transparent passthroughZHANG SHUJIN·Filed 2008·Granted Dec 13, 2011·2 cites·15 claims
- 4364US7443865B1Multiple network connections from a single PPP link with network address translationCISCO TECH INC·Filed 2002·Granted Oct 28, 2008·9 cites·35 claims
- 4464US7420932B1Default internet traffic and transparent passthroughCISCO TECH INC·Filed 2002·Granted Sep 2, 2008·6 cites·26 claims
- 4564US7216175B1System and method for determining subscriber informationCISCO SYSTEMS INC·Filed 2000·Granted May 8, 2007·10 cites·48 claims
- 4661US2025134079A1Genetically modified non-human animal with human or chimeric genesBIOCYTOGEN PHARMACEUTICALS BEIJING CO LTD·Filed 2022·Application pending·0 cites
- 4760US9260473B2Bivalent multifunctional ligands targeting Aβ oligomers as treatment for Alzheimer's diseaseZHANG SHUJIN·Filed 2011·Granted Feb 16, 2016·1 cites·12 claims
- 4854US6587468B1Reply to sender DHCP optionCISCO TECH IND·Filed 1999·Granted Jul 1, 2003·31 cites·20 claims
- 4953US8285848B2IP address allocation in a network environmentSITARAMAN ARAVIND·Filed 2009·Granted Oct 9, 2012·0 cites·27 claims
- 5051US6542503B1Multicast echo removalCISCO TECH IND·Filed 1999·Granted Apr 1, 2003·24 cites·18 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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