Inventor · disambiguated record
Henry C. Yuen
Also filed as: YUEN HENRY · YUEN HENRY C
104 granted patents·49 pending applications·17,361 citations·filing 1990–2016
99Inventor score
Top patents by PatentIndex Score
153 records- 0199US7328450B2Method and system for displaying targeted advertisements in an electronic program guideINDEX SYSTEMS INC·Filed 2003·Granted Feb 5, 2008·256 cites·48 claims
- 0299US7003792B1Smart agent based on habit, statistical inference and psycho-demographic profilingINDEX SYSTEMS INC·Filed 1999·Granted Feb 21, 2006·559 cites·46 claims
- 0399US6239794B1Method and system for simultaneously displaying a television program and information about the programGUIDE E INC·Filed 1995·Granted May 29, 2001·1.5k cites·21 claims
- 0499US6028599ADatabase for use in method and apparatus for displaying television programs and related textFiled 1996·Granted Feb 22, 2000·375 cites·30 claims
- 0599US5970206ATelevision calendar and method for creating sameGEMSTAR DEV CORP·Filed 1997·Granted Oct 19, 1999·206 cites·32 claims
- 0699US5523794AMethod and apparatus for portable storage and use of data transmitted by television signalFiled 1993·Granted Jun 4, 1996·450 cites·50 claims
- 0799US5488409AApparatus and method for tracking the playing of VCR programsFiled 1993·Granted Jan 30, 1996·718 cites·14 claims
- 0899US5335079AApparatus and method using compressed codes for recorder preprogrammingGEMSTAR DEV CORP·Filed 1991·Granted Aug 2, 1994·326 cites·50 claims
- 0999US5307173AApparatus and method using compressed codes for television program record schedulingGEMSTAR DEV CORP·Filed 1992·Granted Apr 26, 1994·613 cites·118 claims
- 1098US6477705B1Method and apparatus for transmitting, storing, and processing electronic program guide data for on-screen displayGEMSTAR DEV CORP·Filed 1996·Granted Nov 5, 2002·331 cites·65 claims
- 1198US6147715ACombination of VCR index and EPGINDEX SYSTEMS INC·Filed 1997·Granted Nov 14, 2000·238 cites·18 claims
- 1298US6091884AEnhancing operations of video tape cassette playersINDEX SYSTEMS INC·Filed 1996·Granted Jul 18, 2000·238 cites·15 claims
- 1398US5974222AApparatus and method using compressed codes for scheduling broadcast information recordingGEMSTAR DEV CORP·Filed 1997·Granted Oct 26, 1999·345 cites·35 claims
- 1498US5659367ATelevision on/off detector for use in a video cassette recorderINDEX SYSTEMS INC·Filed 1994·Granted Aug 19, 1997·309 cites·10 claims
- 1598US5515173ASystem and method for automatically recording television programs in television systems with tuners external to video recordersGEMSTAR DEV CORP·Filed 1993·Granted May 7, 1996·457 cites·20 claims
- 1697US8272011B2Method and system for displaying advertisements between schedule listingsYUEN HENRY C·Filed 2010·Granted Sep 18, 2012·35 cites·20 claims
- 1797US6668133B2Apparatus and method using compressed codes for scheduling broadcast information recordingGEMSTAR DEV CORP·Filed 2002·Granted Dec 23, 2003·86 cites·43 claims
- 1897US6341195B1Apparatus and methods for a television on-screen guideGUIDE E INC·Filed 1997·Granted Jan 22, 2002·331 cites·14 claims
- 1997US6177931B1Systems and methods for displaying and recording control interface with television programs, video, advertising information and program scheduling informationINDEX SYSTEMS INC·Filed 1998·Granted Jan 23, 2001·4.3k cites·31 claims
- 2097US5600711AApparatus and methods for providing initializing settings to an applianceFiled 1994·Granted Feb 4, 1997·251 cites·8 claims
- 2196US7663700B2Combination of recorded program index and EPGINDEX SYSTEMS INC·Filed 2006·Granted Feb 16, 2010·22 cites·20 claims
- 2296US6859799B1Search engine for video and graphicsGEMSTAR DEV CORP·Filed 1999·Granted Feb 22, 2005·146 cites·81 claims
- 2396US6487362B1Enhancing operations of video tape cassette playersINDEX SYSTEMS INC·Filed 1996·Granted Nov 26, 2002·143 cites·21 claims
- 2496US6466734B2Apparatus and method using compressed codes for scheduling broadcast information recordingGEMSTAR DEV CORP·Filed 1999·Granted Oct 15, 2002·88 cites·6 claims
- 2596US6321381B1Apparatus and method for improved parental control of television useGEMSTAR DEV CORP·Filed 2000·Granted Nov 20, 2001·53 cites·17 claims
- 2696US5621579AMethod for selectively playing back programs recorded on a video tapeINDEX SYSTEMS INC·Filed 1995·Granted Apr 15, 1997·263 cites·6 claims
- 2795US7996864B2Method and apparatus for displaying television programs and related textGEMSTAR DEV CORP·Filed 2003·Granted Aug 9, 2011·49 cites·20 claims
- 2895US6441862B1Combination of VCR index and EPGINDEX SYSTEMS INC·Filed 2000·Granted Aug 27, 2002·54 cites·3 claims
- 2995US6154203ASystem and method for grazing television channels from an electronic program guideGUIDE E INC·Filed 1997·Granted Nov 28, 2000·166 cites·19 claims
- 3095US6072520ASystem for improved parental control of television useGEMSTAR DEV CORP·Filed 1999·Granted Jun 6, 2000·77 cites·11 claims
- 3195US5987213ASystem and method for automatically recording television programs in television systems with tuners external to video recordersGEMSTAR DEV CORP·Filed 1996·Granted Nov 16, 1999·204 cites·4 claims
- 3295US5903868AAudio recorder with retroactive storageFiled 1996·Granted May 11, 1999·120 cites·20 claims
- 3395US5886746AMethod for channel scanningGEMSTAR DEV CORP·Filed 1997·Granted Mar 23, 1999·224 cites·9 claims
- 3495US5532732AApparatus and methods for using compressed codes for monitoring television program viewingGEMSTAR DEV CORP·Filed 1993·Granted Jul 2, 1996·404 cites·20 claims
- 3594US6687906B1EPG with advertising insertsINDEX SYSTEMS INC·Filed 1997·Granted Feb 3, 2004·137 cites·10 claims
- 3694US6137950ABar code matrix television calendarGEMSTAR DEV CORP·Filed 1994·Granted Oct 24, 2000·148 cites·2 claims
- 3794US5870150ATelevision guide reader and programmerGEMSTAR DEV CORP·Filed 1996·Granted Feb 9, 1999·199 cites·22 claims
- 3894US5716273AApparatus and method for controlling educational and amusement use of a televisionFiled 1995·Granted Feb 10, 1998·198 cites·68 claims
- 3994US5539391ARemote controller for controlling turning appliances on and offGEMSTAR DEV CORP·Filed 1994·Granted Jul 23, 1996·148 cites·30 claims
- 4093US9191722B2System and method for modifying advertisement responsive to EPG informationGEMSTAR DEV CORP·Filed 2013·Granted Nov 17, 2015·16 cites·20 claims
- 4193US6701060B2Enhancing operations of video tape cassette playersINDEX SYSTEM INC·Filed 2001·Granted Mar 2, 2004·47 cites·49 claims
- 4292US6091882AApparatus and method using compressed codes for recorder preprogrammingGEMSTAR DEV CORP·Filed 1994·Granted Jul 18, 2000·97 cites·70 claims
- 4392US5673089AApparatus and method for channel scanning by themeGEMSTAR DEV CORP·Filed 1996·Granted Sep 30, 1997·166 cites·47 claims
- 4492US5475382ARemote control mounting standGEMSTAR DEV CORP·Filed 1994·Granted Dec 12, 1995·81 cites·12 claims
- 4591US8134645B2Combination of recorded program index and EPGYUEN HENRY C·Filed 2007·Granted Mar 13, 2012·9 cites·35 claims
- 4691US6583825B1Method and apparatus for transmitting and downloading setup informationINDEX SYSTEMS INC·Filed 1996·Granted Jun 24, 2003·149 cites·59 claims
- 4791US6538701B1Simulated pip window in EPGGEMSTAR DEV CORP·Filed 1999·Granted Mar 25, 2003·111 cites·18 claims
- 4891US5543852AApparatus and methods for avoiding loss of closed caption data when using extended data servicesINDEX SYSTEMS INC·Filed 1994·Granted Aug 6, 1996·144 cites·30 claims
- 4990US7499628B2Enhancing operations of video tape cassette playersINDEX SYSTEMS INC·Filed 2002·Granted Mar 3, 2009·22 cites·23 claims
- 5090US7024376B1Internet-based auction methodYUEN HENRY C·Filed 2000·Granted Apr 4, 2006·61 cites·2 claims
Showing the top 50 of 153 patent records by PatentIndex Score.
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