Kudelski SA

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 2240
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 1187

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7895126 Method, communications system and receiver device for the billing of access controlled programmes and /or data from broadcast transmittersMar 10, 00Feb 22, 11[H04N, G06F]
7751811 Data acquisition system and mobile terminalJun 08, 04Jul 06, 10[H04W]
7478069 Method, communications system and receiver device for the billing of access-controlled programmes and/or data from broadcast transmittersAug 15, 00Jan 13, 09[G06F]
7328342 Method for secure communication between two devicesApr 17, 02Feb 05, 08[H04L]
6393562 Method and apparatus for preventing fraudulent access in a conditional access systemSep 21, 99May 21, 02[H04N]
5375168 Method for scrambling and unscrambling a video signalOct 17, 91Dec 20, 94[H04N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4611168 Magnetic tachometer assemblyExpiredSep 15, 83Sep 09, 86[G01P]
4591768 Control system for an electric motorExpiredSep 15, 83May 27, 86[H02P]
4542663 Reel hub assembly for tape transportExpiredSep 15, 83Sep 24, 85[F16H]
4521706 Tape driving capstan powered with a permanent magnet motorExpiredSep 15, 83Jun 04, 85[H02K]
4513229 Reel servo for tape transportExpiredSep 15, 83Apr 23, 85[B65H]
4508292 Tape loop sensing arm and tape guide for magnetic tape recording and playback machinesExpiredSep 15, 83Apr 02, 85[B65H, G11B]
4500817 Tape tension sensor and servo embodying sameExpiredSep 15, 83Feb 19, 85[B65H]

Top Inventors for This Owner

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