TIME WARNER ENTERTAINMENT COMPANY, L.P.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 4238
 
  
 
A63F CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; GAMES NOT OTHERWISE PROVIDED FOR 376
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 1137
 
  
 
H04B TRANSMISSION 1209
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7908626 Network based digital information and entertainment storage and delivery systemOct 02, 02Mar 15, 11[H04N]
6772433 Interactive program guide for designating information on an interactive program guide displayNov 03, 98Aug 03, 04[H04N, G06F]
6591365 Copy protection control systemJan 06, 00Jul 08, 03[H04L, H04B]
6026232 Method and system to replace sections of an encoded video bitstreamJul 13, 95Feb 15, 00[G06F, G11B]
5944608 Computer software delivery systemJun 25, 96Aug 31, 99[H04N, A63F]
5577735 Computer software delivery systemOct 06, 93Nov 26, 96[A63F]
5251909 Secured high throughput data channel for public broadcast systemMay 28, 91Oct 12, 93[H04N, A63F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0241,144 INTERACTIVE TELEVISION SYSTEM WITH ONE-TOUCH RECORDING AND CONFLICT DETECTION FEATURESAbandonedApr 30, 09Sep 24, 09[H04N]
2004/0123,325 Technique for delivering entertainment and on-demand tutorial information through a communications networkAbandonedDec 23, 02Jun 24, 04[H04N]
6402618 Computer software delivery systemExpiredJul 24, 00Jun 11, 02[A63F]
6126546 Computer software delivery systemExpiredJul 13, 99Oct 03, 00[A63F]
4754426 System for controlling communications on a cable television networkExpiredJul 29, 87Jun 28, 88[H04N]
4710956 Cable television systemExpiredJan 12, 87Dec 01, 87[H04N]
4684980 System for controlling communications on a cable television networkExpiredMay 31, 84Aug 04, 87[H04N]
4673976 Cable television system data verification apparatusExpiredMay 31, 84Jun 16, 87[H04L, H04N, H04J]
4578702 CATV tap-off unit with detachable directional couplerExpiredMay 31, 84Mar 25, 86[H04N, H03H]
4577221 Power safety device for CATV tap-off unitExpiredNov 29, 84Mar 18, 86[H04N]
4361730 Security terminal for use with two-way interactive cable systemExpiredAug 29, 80Nov 30, 82[H04M]
4222068 Subscription television apparatus and methodsExpiredNov 02, 78Sep 09, 80[H04N, H04K]

Top Inventors for This Owner

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