Patent assignee · FR · COMPANY

Alcatel Lucent

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5,043Patents
4,848Active
5,043Granted
65Portfolio score

Filing activity: May 20, 1999 → Dec 8, 2021 · 2,233 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8639936B2 Methods and entities using IPSec ESP to support security functionality for UDP-based traffic Electricity 996 Active
US9652314B2 Dynamic application programming interface publication for providing web services Physics 314 Active
US8155028B2 Method and apparatus for providing full logical connectivity in MPLS networks Electricity 301 Active
US7636574B2 Auctioning of message delivery opportunities in a location-based services system Electricity 284 Active
US7881199B2 System and method for prioritization of traffic through internet access network Electricity 275 Active
US8364188B2 Method and controller for allocating whitespace spectrum Electricity 261 Active
US8126123B2 Pre-biller in internet protocol multimedia subsystem (IMS) charging gateway function (CGF) Electricity 250 Active
US8239520B2 Network service operational status monitoring Electricity 241 Active
US8095640B2 Distributed architecture for real-time flow measurement at the network domain level Emerging Cross-Sectional Technologies 233 Active
US8271287B1 Voice command remote control system Physics 231 Expired
US8503845B2 Multi-core optical fiber and optical communication systems Physics 227 Active
US8045973B2 Mobile device subject to a communication restriction responding to a priority call Electricity 225 Active
US8532023B2 Interference aware routing in multi-radio wireless mesh networks Electricity 222 Active
US8131266B2 Short message service communication security Electricity 221 Active
US8121624B2 Message spoofing detection via validation of originating switch Electricity 220 Active
US8483135B2 Online charging for sessions that are transferred between network domains Electricity 220 Active
US8516474B2 Method and system for distributing an upgrade among nodes in a network Electricity 218 Active
US8191106B2 System and method of network access security policy management for multimodal device Electricity 213 Active
US8428033B2 Radio frequency network Electricity 209 Active
US8675493B2 Routing bandwidth guaranteed paths with local restoration in label switched networks Electricity 204 Active
US8264965B2 In-band DPI application awareness propagation enhancements Electricity 197 Active
US7242668B2 Network monitoring system responsive to changes in packet arrival variance and mean Electricity 182 Expired
US8565117B2 Systems and methods for network routing Electricity 181 Active
US8102324B2 Sub-reflector of a dual-reflector antenna Electricity 180 Active
US8347362B2 Usage control services performed in an end user device Physics 180 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.