Patent assignee · FR · COMPANY

Nagra Thomson Licensing

12Patents
3Active
12Granted
33Portfolio score

Filing activity: Sep 21, 1999 → Dec 8, 2006 · 3 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7644429B2 Broadcast and reception, and conditional access system therefor Electricity 127 Expired
US7881478B2 Method for controlling access to an encrypted programme Electricity 33 Active
US7386869B1 Broadcast and reception systems, and receiver/decoder and remote controller therefor Electricity 13 Expired
US7783282B2 Messaging over mobile phone network for digital multimedia network Electricity 8 Expired
USRE40334E1 Method and apparatus for encrypted data stream transmission General 8 Expired
US7684567B2 Smartcard dynamic management Electricity 5 Expired
US7840805B2 Method of and apparatus for providing secure communication of digital data between devices Electricity 3 Active
US7454618B2 System and methods for transmitting encrypted data with encryption key Electricity 2 Expired
US7352861B2 Digital electronic component which is protected against electrical-type analyses Physics 0 Expired
US7600238B2 Method for verifying television receiver sets with access control and corresponding receiver set Electricity 0 Expired
US7792122B2 Transmission protocol automatic detection method for a portable object such as a chip card or a chip key Electricity 0 Active
US7299366B2 Secure software customization for smartcard Physics 0 Expired

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