Nagra France
Patent Owner
Stats
- 14 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 02, 2014 most recent publication
Details
- 14 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 158 Total Citation Count
- Jan 15, 2003 Earliest Filing
- 5 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
8903087 Method and device for distributing secure digital audiovisual contents by interoperable solutionsMar 12, 07Dec 02, 14[H04N]
8903089 Device for secure transmission recording and visualization of audiovisual programsJan 04, 13Dec 02, 14[H04L, H04N]
8793722 Protection method and device for the secure distribution of audio-visual worksFeb 04, 04Jul 29, 14[H04N]
8695029 System and method of adaptive and progressive descrambling of streaming videoMar 28, 05Apr 08, 14[H04N]
8442225 Method and system for the secured distribution of audiovisual data by transaction markingDec 05, 07May 14, 13[H04N]
8374348 Device for secure transmission recording and visualisation of audiovisual programmesJan 15, 03Feb 12, 13[H04L]
8165292 Method and system for secure distribution of audiovisual data encapsulated according to a plurality of transport protocolsOct 14, 08Apr 24, 12[H04N]
7801305 Secure device for the broadcasting, recording and viewing on demand of audiovisual works in a format of the MPEG-2 TS typeFeb 05, 04Sep 21, 10[H04L, H04N, H04K]
7702103 Device for the transformation of MPEG 2-type multimedia and audiovisual contents into secured contents of the same typeApr 08, 05Apr 20, 10[H04N]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2010/0146,631 METHOD AND SYSTEM FOR THE SECURE DISTRIBUTION OF DIGITAL DATAAbandonedJan 10, 08Jun 10, 10[H04L]
2009/0070,886 METHOD FOR SECURELY DELIVERING AUDIOVISUAL SEQUENCES, DECODER AND SYSTEM THEREFORAbandonedMar 01, 07Mar 12, 09[H04L]
2006/0164,544 Apparatus and method for scrambling, descrambling and secured distribution of audiovisual sequences stemming from DCT-based video codersAbandonedMar 23, 06Jul 27, 06[H04N]
2006/0002,552 Automatic and adaptive process and system for analyzing and scrambling digital video streamsAbandonedJul 22, 05Jan 05, 06[H04N]
2005/0243,924 Device for scrambling mpeg-4-type audio-visual and multimedia contentAbandonedMar 29, 05Nov 03, 05[H04N]
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