Assignee
ZENITH ELECTRONICS CORP
US·887 granted patents·27,740 citations·filing 1964–2005
Top patents by PatentIndex Score
887 records- 0199US4856078ADC fan speed controlZENITH ELECTRONICS CORP·Filed 1988·Granted Aug 8, 1989·1.3k cites·3 claims
- 0298US6996133B2Digital communication system for transmitting and receiving robustly encoded dataZENITH ELECTRONICS CORP·Filed 2001·Granted Feb 7, 2006·191 cites·46 claims
- 0398US6785906B1Polling internet module of web TVZENITH ELECTRONICS CORP·Filed 2000·Granted Aug 31, 2004·148 cites·27 claims
- 0498USD356312SRemote control unitZENITH ELECTRONICS CORP·Filed 1993·Granted Mar 14, 1995·161 cites·1 claims
- 0597US6924753B2Robust system for transmitting and receiving map dataZENITH ELECTRONICS CORP·Filed 2003·Granted Aug 2, 2005·118 cites·129 claims
- 0697US6917655B2Coding and decoding a signal modified in accordance with the feedback states of an encoderZENITH ELECTRONICS CORP·Filed 2002·Granted Jul 12, 2005·108 cites·19 claims
- 0797US5600677ATrellis coded modulation system for digital television signalZENITH ELECTRONICS CORP·Filed 1996·Granted Feb 4, 1997·298 cites·26 claims
- 0897US5087975AVSB HDTV transmission system with reduced NTSC co-channel interferenceZENITH ELECTRONICS CORP·Filed 1990·Granted Feb 11, 1992·278 cites·38 claims
- 0997US4633297ATelevision receiver having teletext processor with ROM for on-screen messageZENITH ELECTRONICS CORP·Filed 1985·Granted Dec 30, 1986·200 cites·10 claims
- 1097US4527194AChannel assignment for CATV systemZENITH ELECTRONICS CORP·Filed 1983·Granted Jul 2, 1985·313 cites·11 claims
- 1197US4516170ADual mode UHF tuning systemZENITH ELECTRONICS CORP·Filed 1984·Granted May 7, 1985·119 cites·10 claims
- 1296US6927708B2Mapping system for transmission and reception of multiple data typesZENITH ELECTRONICS CORP·Filed 2001·Granted Aug 9, 2005·112 cites·45 claims
- 1396US6272680B1Video display initiated by internet module of web TVZENITH ELECTRONICS CORP·Filed 2000·Granted Aug 7, 2001·63 cites·50 claims
- 1496US5602595AATV/MPEG sync systemZENITH ELECTRONICS CORP·Filed 1995·Granted Feb 11, 1997·150 cites·26 claims
- 1596US5583889ATrellis coded modulation system for HDTVZENITH ELECTRONICS CORP·Filed 1994·Granted Dec 10, 1996·246 cites·41 claims
- 1696US5528304APicture-in-picture feedback for channel related featuresZENITH ELECTRONICS CORP·Filed 1994·Granted Jun 18, 1996·445 cites·7 claims
- 1796US4553161AUpstream data packet time slot synchronization with downstream VBI for two-way CATV systemZENITH ELECTRONICS CORP·Filed 1984·Granted Nov 12, 1985·108 cites·16 claims
- 1895US6097383AVideo and audio functions in a web televisionZENITH ELECTRONICS CORP·Filed 1997·Granted Aug 1, 2000·151 cites·17 claims
- 1995US4995080ATelevision signal scrambling system and methodZENITH ELECTRONICS CORP·Filed 1990·Granted Feb 19, 1991·188 cites·6 claims
- 2095US4792929AData processing system with extended memory accessZENITH ELECTRONICS CORP·Filed 1987·Granted Dec 20, 1988·109 cites·6 claims
- 2195US4772876ARemote security transmitter address programmerZENITH ELECTRONICS CORP·Filed 1986·Granted Sep 20, 1988·190 cites·7 claims
- 2295US4482947AMulti-function, multi-unit remote control system and method thereforZENITH ELECTRONICS CORP·Filed 1982·Granted Nov 13, 1984·93 cites·12 claims
- 2395US4460922AMemory select system for an STV decoderZENITH ELECTRONICS CORP·Filed 1981·Granted Jul 17, 1984·124 cites·11 claims
- 2494US6958781B2Mapping arrangement for digital communication systemZENITH ELECTRONICS CORP·Filed 2001·Granted Oct 25, 2005·61 cites·24 claims
- 2594US6504872B1Down-conversion decoder for interlaced videoZENITH ELECTRONICS CORP·Filed 2000·Granted Jan 7, 2003·79 cites·56 claims
- 2694US5844552ACommunication of character data in a web televisionZENITH ELECTRONICS CORP·Filed 1997·Granted Dec 1, 1998·200 cites·38 claims
- 2794US5636251AReceiver for a trellis coded digital television signalZENITH ELECTRONICS CORP·Filed 1996·Granted Jun 3, 1997·266 cites·12 claims
- 2894US5589893AOn-screen remote control of a television receiverZENITH ELECTRONICS CORP·Filed 1994·Granted Dec 31, 1996·156 cites·3 claims
- 2994US5517502AUpstream transmission using multiple transmission tags and downstream acknowledgements in conditional access packetsZENITH ELECTRONICS CORP·Filed 1995·Granted May 14, 1996·139 cites·17 claims
- 3094US5495295AUse of transmitter assigned phantom channel numbers for data servicesZENITH ELECTRONICS CORP·Filed 1994·Granted Feb 27, 1996·147 cites·7 claims
- 3194US5301019AData compression system having perceptually weighted motion vectorsZENITH ELECTRONICS CORP·Filed 1992·Granted Apr 5, 1994·167 cites·26 claims
- 3294US4768229ARestrictive access control systemZENITH ELECTRONICS CORP·Filed 1986·Granted Aug 30, 1988·278 cites·18 claims
- 3394US4677685AMethod and apparatus for downloading a code defining the channel transmission format employed in an addressable CATV systemZENITH ELECTRONICS CORP·Filed 1985·Granted Jun 30, 1987·151 cites·7 claims
- 3494US4626847ARemote control transmitter systemZENITH ELECTRONICS CORP·Filed 1983·Granted Dec 2, 1986·50 cites·1 claims
- 3594US4611242ATwo mode scrambling system using identifier pulse in vertical blanking intervalZENITH ELECTRONICS CORP·Filed 1984·Granted Sep 9, 1986·112 cites·5 claims
- 3694US4523295APower loss compensation for programmable memory control systemZENITH ELECTRONICS CORP·Filed 1982·Granted Jun 11, 1985·74 cites·10 claims
- 3794US4476488AControl circuit for CATV alert systemZENITH ELECTRONICS CORP·Filed 1983·Granted Oct 9, 1984·101 cites·7 claims
- 3893US7215714B2Robust digital communication systemZENITH ELECTRONICS CORP·Filed 2004·Granted May 8, 2007·58 cites·26 claims
- 3993US7028330B1Transferring information between an internet module and TV controller of a web TVZENITH ELECTRONICS CORP·Filed 2000·Granted Apr 11, 2006·38 cites·22 claims
- 4093US6052158AUsing equalized data for filter selection in HDTV receiverZENITH ELECTRONICS CORP·Filed 1998·Granted Apr 18, 2000·179 cites·10 claims
- 4193US5638112AHybrid analog/digital STBZENITH ELECTRONICS CORP·Filed 1995·Granted Jun 10, 1997·169 cites·12 claims
- 4293US5619269AFrame sync signal for digital transmission systemZENITH ELECTRONICS CORP·Filed 1995·Granted Apr 8, 1997·172 cites·15 claims
- 4393US5563884AReducing multiplex jitter in an ATM/MPEG systemZENITH ELECTRONICS CORP·Filed 1995·Granted Oct 8, 1996·160 cites·12 claims
- 4493US5436676ARemote control unit code translationZENITH ELECTRONICS CORP·Filed 1994·Granted Jul 25, 1995·168 cites·5 claims
- 4593US5060114AConformable pad with thermally conductive additive for heat dissipationZENITH ELECTRONICS CORP·Filed 1990·Granted Oct 22, 1991·278 cites·16 claims
- 4693US4947429APay per view television signaling methodZENITH ELECTRONICS CORP·Filed 1989·Granted Aug 7, 1990·120 cites·12 claims
- 4793US4855746AMultiple device remote control transmitterZENITH ELECTRONICS CORP·Filed 1984·Granted Aug 8, 1989·118 cites·5 claims
- 4893US4791416ATouch control system for controllable apparatusZENITH ELECTRONICS CORP·Filed 1985·Granted Dec 13, 1988·158 cites·21 claims
- 4993US4688246ACATV scrambling system with compressed digital audio in synchronizing signal intervalsZENITH ELECTRONICS CORP·Filed 1985·Granted Aug 18, 1987·102 cites·28 claims
- 5093US4644100ASurface acoustic wave touch panel systemZENITH ELECTRONICS CORP·Filed 1985·Granted Feb 17, 1987·281 cites·10 claims
Showing the top 50 of 887 patent records by PatentIndex Score.
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