Inventor
ZHANG SHUJIN
US51 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG SHUJIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CISCO TECH IND
26 patentsUS6442165B1Aug 27, 2002
Load balancing between service component instances
CISCO TECH IND249 citations99
US6427170B1Jul 30, 2002
Integrated IP address management
CISCO TECH IND385 citations99
US6396833B1May 28, 2002
Per user and network routing tables
CISCO TECH IND143 citations99
US6324585B1Nov 27, 2001
Method and apparatus for domain name service request resolution
CISCO TECH IND130 citations99
US6311275B1Oct 30, 2001
Method for providing single step log-on access to a differentiated computer network
CISCO TECH IND204 citations99
US6253327B1Jun 26, 2001
Single step network logon based on point to point protocol
CISCO TECH IND240 citations99
US6212561B1Apr 3, 2001
Forced sequential access to specified domains in a computer network
CISCO TECH IND180 citations99
US7036142B1Apr 25, 2006
Single step network logon based on point to point protocol
CISCO TECH IND95 citations98
US6917617B2Jul 12, 2005
Use of precedence bits for quality of service
CISCO TECH IND68 citations98
US6526450B1Feb 25, 2003
Method and apparatus for domain name service request resolution
CISCO TECH IND81 citations98
US6490289B1Dec 3, 2002
Multiple network connections from a single PPP link with network address translation
CISCO TECH IND99 citations98
US6381646B2Apr 30, 2002
Multiple network connections from a single PPP link with partial network address translation
CISCO TECH IND112 citations98
US6301618B1Oct 9, 2001
Forced sequential access to specified domains in a computer network
CISCO TECH IND97 citations98
US6119160ASep 12, 2000
Multiple-level internet protocol accounting
CISCO TECH IND307 citations98
US6385653B1May 7, 2002
Responding to network access requests using a transparent media access and uniform delivery of service
CISCO TECH IND115 citations97
US6853642B1Feb 8, 2005
Load balancing between service component instances
CISCO TECH IND52 citations96
US6643782B1Nov 4, 2003
Method for providing single step log-on access to a differentiated computer network
CISCO TECH IND67 citations96
US6490290B1Dec 3, 2002
Default internet traffic and transparent passthrough
CISCO TECH IND51 citations96
US6263369B1Jul 17, 2001
Distributed architecture allowing local user authentication and authorization
CISCO TECH IND75 citations95
US6966004B1Nov 15, 2005
Method for providing single step log-on access to a differentiated computer network
CISCO TECH IND31 citations92
US6587468B1Jul 1, 2003
Reply to sender DHCP option
CISCO TECH IND31 citations92
US6542503B1Apr 1, 2003
Multicast echo removal
CISCO TECH IND24 citations92
US6985935B1Jan 10, 2006
Method and system for providing network access to PPP clients
CISCO TECH IND24 citations91
US6982978B1Jan 3, 2006
Per user and network routing tables
CISCO TECH IND10 citations74
US6765907B1Jul 20, 2004
Multicast echo removal
CISCO TECH IND12 citations74
US6718282B1Apr 6, 2004
Fault tolerant client-server environment
CISCO TECH IND10 citations74
CISCO TECH INC
12 patentsUS7389354B1Jun 17, 2008
Preventing HTTP server attacks
CISCO TECH INC133 citations98
US7577725B1Aug 18, 2009
IP address allocation in a network environment
CISCO TECH INC37 citations93
US7328274B2Feb 5, 2008
Quality of service in a gateway
CISCO TECH INC20 citations89
US7130917B2Oct 31, 2006
Quality of service in a gateway
CISCO TECH INC19 citations89
US7616640B1Nov 10, 2009
Load balancing between service component instances
CISCO TECH INC12 citations84
US7443865B1Oct 28, 2008
Multiple network connections from a single PPP link with network address translation
CISCO TECH INC9 citations84
US7408940B2Aug 5, 2008
Use of precedence bits for quality of service
CISCO TECH INC9 citations84
US7346697B2Mar 18, 2008
Multiple-level internet protocol accounting
CISCO TECH INC11 citations83
US7779093B1Aug 17, 2010
Proxy for network address allocation
CISCO TECH INC18 citations81
US7249186B1Jul 24, 2007
System and method for identifying a subscriber for connection to a communication network
CISCO TECH INC14 citations81
US7420932B1Sep 2, 2008
Default internet traffic and transparent passthrough
CISCO TECH INC6 citations74
US7539194B1May 26, 2009
Per user and network routing tables
CISCO TECH INC0 citations52
FUTUREWEI TECHNOLOGIES INC
3 patentsUS9450874B2Sep 20, 2016
Method for internet traffic management using a central traffic controller
FUTUREWEI TECHNOLOGIES INC4 citations73
US9584369B2Feb 28, 2017
Methods of representing software defined networking-based multiple layer network topology views
FUTUREWEI TECHNOLOGIES INC5 citations71
US9634900B2Apr 25, 2017
Declarative approach to virtual network creation and operation
FUTUREWEI TECHNOLOGIES INC1 citations52
CISCO SYSTEMS INC
2 patentsHAN LIN
2 patentsSITARAMAN ARAVIND
2 patentsZHAO KATHERINE
1 patentMERRILL JOSHUA
1 patentZHANG SHUJIN
1 patentShowing the top 50 of 51 patents by PatentIndex Score.