Nagra Thomson Licensing
12Patents
3Active
12Granted
33Portfolio score
Filing activity: Sep 21, 1999 → Dec 8, 2006 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.