Redback Networks Inc.
🏢 View company profile →93Patents
10Active
93Granted
38Portfolio score
Filing activity: Dec 24, 1998 → Jul 24, 2006 · 10 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7430614B2 | Use of IP address blocks with default interfaces in a router | Electricity | 248 | Active |
| US6976087B1 | Service provisioning methods and apparatus | Electricity | 224 | Expired |
| US6968393B1 | Method and apparatus for an attribute oriented routing update | Electricity | 170 | Expired |
| US6609153B1 | Domain isolation through virtual network machines | Electricity | 170 | Expired |
| US6449650B1 | Methods and apparatus for deploying quality of service policies on a data communication network | Electricity | 150 | Expired |
| US6567408B1 | Methods and apparatus for packet classification with multi-level data structure | Electricity | 143 | Expired |
| US6560230B1 | Packet scheduling methods and apparatus | Electricity | 130 | Expired |
| US6920503B1 | Tunnel interworking | Electricity | 101 | Expired |
| US7031304B1 | Method and apparatus for selective packet Mirroring | Electricity | 84 | Expired |
| US6907039B2 | Method and apparatus for routing and forwarding between virtual routers within a single network element | Electricity | 81 | Expired |
| US6529508B1 | Methods and apparatus for packet classification with multiple answer sets | Electricity | 79 | Expired |
| US7007095B2 | Method and apparatus for unscheduled flow control in packet form | Electricity | 74 | Expired |
| US6980555B2 | Policy change characterization method and apparatus | Electricity | 58 | Expired |
| US7477642B2 | MPLS traffic engineering for point-to-multipoint label switched paths | Electricity | 47 | Active |
| US6732236B2 | Cache retry request queue | Physics | 42 | Expired |
| US7539131B2 | Nexthop fast rerouter for IP and MPLS | Electricity | 42 | Active |
| US6466591B1 | Method and apparatus for processing of multiple protocols within data and control channels in data transmission signals | Electricity | 39 | Expired |
| US6982984B1 | Method and apparatus for virtual private networks | Electricity | 34 | Expired |
| US7020736B1 | Method and apparatus for sharing memory space across mutliple processing units | Physics | 31 | Expired |
| US7349399B1 | Method and apparatus for out-of-order processing of packets using linked lists | Electricity | 27 | Expired |
| US7130304B1 | Method and apparatus for graceful restart | Electricity | 27 | Expired |
| US7349398B1 | Method and apparatus for out-of-order processing of packets | Electricity | 26 | Expired |
| US6901592B2 | Method and apparatus for the enumeration of sets of concurrently scheduled events | Electricity | 24 | Expired |
| US6990121B1 | Method and apparatus for switching data of different protocols | Emerging Cross-Sectional Technologies | 23 | Expired |
| US7050395B1 | Method and apparatus for disabling an interface between network element data processing units | Electricity | 20 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.