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 15190
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 4381
 
 
 
A63F CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; GAMES NOT OTHERWISE PROVIDED FOR 366
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 3214
 
 
 
H04H BROADCAST COMMUNICATION 245
 
 
 
H04J MULTIPLEX COMMUNICATION 2117
 
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 1133
 
 
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 182
 
 
 
H04B TRANSMISSION 1183
 
 
 
H04M TELEPHONIC COMMUNICATION 1145

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7,908,626 Network based digital information and entertainment storage and delivery systemOct 02, 02Mar 15, 11[H04N]
7,546,621 Interactive television program guide displayJun 29, 04Jun 09, 09[G06F]
6,772,433 Interactive program guide for designating information on an interactive program guide displayNov 03, 98Aug 03, 04[H04N, G06F]
6,591,365 Copy protection control systemJan 06, 00Jul 08, 03[H04L, H04B]
6,378,130 Media server interconnect architectureOct 20, 97Apr 23, 02[H04N, G06F]
6,340,987 Method and apparatus for masking latency in an interactive television networkDec 14, 95Jan 22, 02[H04N]
6,208,799 VCR recording timeslot adjustmentApr 29, 97Mar 27, 01[H04N]
6,124,878 Optimum bandwidth utilization in a shared cable system data channelDec 20, 96Sep 26, 00[H04N]
6,026,232 Method and system to replace sections of an encoded video bitstreamJul 13, 95Feb 15, 00[G11B, G06F]
5,944,608 Computer software delivery systemJun 25, 96Aug 31, 99[H04N, A63F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0123,325 Technique for delivering entertainment and on-demand tutorial information through a communications networkABANDec 23, 02Jun 24, 04[H04N]
6,402,618 Computer software delivery systemExpiredJul 24, 00Jun 11, 02[A63F]
6,126,546 Computer software delivery systemExpiredJul 13, 99Oct 03, 00[A63F]
4,754,426 System for controlling communications on a cable television networkExpiredJul 29, 87Jun 28, 88[H04N]
4,710,956 Cable television systemExpiredJan 12, 87Dec 01, 87[H04N]
4,684,980 System for controlling communications on a cable television networkExpiredMay 31, 84Aug 04, 87[H04N]
4,673,976 Cable television system data verification apparatusExpiredMay 31, 84Jun 16, 87[H04N, H04L, H04J]
4,578,702 CATV tap-off unit with detachable directional couplerExpiredMay 31, 84Mar 25, 86[H04N, H03H]
4,577,221 Power safety device for CATV tap-off unitExpiredNov 29, 84Mar 18, 86[H04N]
4,361,730 Security terminal for use with two-way interactive cable systemExpiredAug 29, 80Nov 30, 82[H04M]
4,222,068 Subscription television apparatus and methodsExpiredNov 02, 78Sep 09, 80[H04N, H04K]

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