Inventor · disambiguated record
Daniel S. Kwoh
Also filed as: KWOH DANIEL · KWOH DANIEL S
61 granted patents·35 pending applications·9,241 citations·filing 1990–2013
99Inventor score
Top patents by PatentIndex Score
96 records- 0199US6239794B1Method 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
- 0299US6028599ADatabase for use in method and apparatus for displaying television programs and related textFiled 1996·Granted Feb 22, 2000·375 cites·30 claims
- 0399US5970206ATelevision calendar and method for creating sameGEMSTAR DEV CORP·Filed 1997·Granted Oct 19, 1999·206 cites·32 claims
- 0499US5488409AApparatus and method for tracking the playing of VCR programsFiled 1993·Granted Jan 30, 1996·718 cites·14 claims
- 0599US5382983AApparatus and method for total parental control of television useFiled 1993·Granted Jan 17, 1995·722 cites·17 claims
- 0699US5335079AApparatus and method using compressed codes for recorder preprogrammingGEMSTAR DEV CORP·Filed 1991·Granted Aug 2, 1994·326 cites·50 claims
- 0799US5307173AApparatus and method using compressed codes for television program record schedulingGEMSTAR DEV CORP·Filed 1992·Granted Apr 26, 1994·613 cites·118 claims
- 0898US6477705B1Method 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
- 0998US6147715ACombination of VCR index and EPGINDEX SYSTEMS INC·Filed 1997·Granted Nov 14, 2000·238 cites·18 claims
- 1098US6091884AEnhancing operations of video tape cassette playersINDEX SYSTEMS INC·Filed 1996·Granted Jul 18, 2000·238 cites·15 claims
- 1198US5974222AApparatus and method using compressed codes for scheduling broadcast information recordingGEMSTAR DEV CORP·Filed 1997·Granted Oct 26, 1999·345 cites·35 claims
- 1297US8272011B2Method and system for displaying advertisements between schedule listingsYUEN HENRY C·Filed 2010·Granted Sep 18, 2012·35 cites·20 claims
- 1397US6668133B2Apparatus and method using compressed codes for scheduling broadcast information recordingGEMSTAR DEV CORP·Filed 2002·Granted Dec 23, 2003·86 cites·43 claims
- 1496US7663700B2Combination of recorded program index and EPGINDEX SYSTEMS INC·Filed 2006·Granted Feb 16, 2010·22 cites·20 claims
- 1596US6487362B1Enhancing operations of video tape cassette playersINDEX SYSTEMS INC·Filed 1996·Granted Nov 26, 2002·143 cites·21 claims
- 1696US6466734B2Apparatus and method using compressed codes for scheduling broadcast information recordingGEMSTAR DEV CORP·Filed 1999·Granted Oct 15, 2002·88 cites·6 claims
- 1796US6321381B1Apparatus and method for improved parental control of television useGEMSTAR DEV CORP·Filed 2000·Granted Nov 20, 2001·53 cites·17 claims
- 1896US6226793B1Apparatus and method for allowing rating level control of the viewing of a programFiled 2000·Granted May 1, 2001·102 cites·21 claims
- 1996US6115057AApparatus and method for allowing rating level control of the viewing of a programINDEX SYSTEMS INC·Filed 1997·Granted Sep 5, 2000·283 cites·17 claims
- 2096US5724203AMethod and apparatus for determining addresses in time along a recording tapeINDEX SYSTEMS INC·Filed 1996·Granted Mar 3, 1998·129 cites·12 claims
- 2195US7996864B2Method and apparatus for displaying television programs and related textGEMSTAR DEV CORP·Filed 2003·Granted Aug 9, 2011·49 cites·20 claims
- 2295US6441862B1Combination of VCR index and EPGINDEX SYSTEMS INC·Filed 2000·Granted Aug 27, 2002·54 cites·3 claims
- 2395US6154203ASystem and method for grazing television channels from an electronic program guideGUIDE E INC·Filed 1997·Granted Nov 28, 2000·166 cites·19 claims
- 2495US6072520ASystem for improved parental control of television useGEMSTAR DEV CORP·Filed 1999·Granted Jun 6, 2000·77 cites·11 claims
- 2595US5532732AApparatus and methods for using compressed codes for monitoring television program viewingGEMSTAR DEV CORP·Filed 1993·Granted Jul 2, 1996·404 cites·20 claims
- 2694US6687906B1EPG with advertising insertsINDEX SYSTEMS INC·Filed 1997·Granted Feb 3, 2004·137 cites·10 claims
- 2793US6701060B2Enhancing operations of video tape cassette playersINDEX SYSTEM INC·Filed 2001·Granted Mar 2, 2004·47 cites·49 claims
- 2892US6204885B1Method and apparatus for displaying textual or graphic data on the screen of television receiversGEMSTAR DEV CORP·Filed 1996·Granted Mar 20, 2001·121 cites·15 claims
- 2992US6091882AApparatus and method using compressed codes for recorder preprogrammingGEMSTAR DEV CORP·Filed 1994·Granted Jul 18, 2000·97 cites·70 claims
- 3092US5543929ATelevision for controlling a video cassette recorder to access programs on a video cassette tapeGUIDE E INC·Filed 1993·Granted Aug 6, 1996·132 cites·19 claims
- 3192US5475382ARemote control mounting standGEMSTAR DEV CORP·Filed 1994·Granted Dec 12, 1995·81 cites·12 claims
- 3291US8134645B2Combination of recorded program index and EPGYUEN HENRY C·Filed 2007·Granted Mar 13, 2012·9 cites·35 claims
- 3391US6583825B1Method and apparatus for transmitting and downloading setup informationINDEX SYSTEMS INC·Filed 1996·Granted Jun 24, 2003·149 cites·59 claims
- 3491US6456331B2Method and apparatus for displaying textual or graphic data on the screen of television receiversGEMSTAR DEV CORP·Filed 2000·Granted Sep 24, 2002·36 cites·20 claims
- 3591US5543852AApparatus 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
- 3690US7499628B2Enhancing operations of video tape cassette playersINDEX SYSTEMS INC·Filed 2002·Granted Mar 3, 2009·22 cites·23 claims
- 3790US6463206B1Television and video cassette recorder system with an electronic program guideGEMSTAR DEV CORP·Filed 2000·Granted Oct 8, 2002·35 cites·9 claims
- 3890US5995092ATelevision system and method for subscription of information servicesFiled 1997·Granted Nov 30, 1999·131 cites·35 claims
- 3985US6049652AApparatus and method using compressed codes for recorder preprogrammingGEMSTAR DEV CORP·Filed 1995·Granted Apr 11, 2000·89 cites·44 claims
- 4085US5949471AApparatus and method for improved parental control of television useGEMSTAR DEV CORP·Filed 1996·Granted Sep 7, 1999·71 cites·47 claims
- 4185US5852478AVps compatible apparatus and method for selection of correct IR code setsGEMSTAR DEV CORP·Filed 1997·Granted Dec 22, 1998·92 cites·8 claims
- 4284US6430359B1Apparatus and method using compressed codes for television program record schedulingGEMSTAR DEV CORP·Filed 1995·Granted Aug 6, 2002·107 cites·61 claims
- 4382US8296807B2Method and apparatus for transmitting and downloading setup informationYUEN HENRY C·Filed 2011·Granted Oct 23, 2012·3 cites·22 claims
- 4482US6252634B1Method and apparatus for transmitting and downloading setup informationINDEX SYSTEMS INC·Filed 1997·Granted Jun 26, 2001·73 cites·19 claims
- 4581US9055341B2Combination of recorded program index and EPGYUEN HENRY C·Filed 2012·Granted Jun 9, 2015·2 cites·18 claims
- 4680US8233773B2Apparatus and method using compressed codes for scheduling broadcast information recordingYUEN HENRY C·Filed 2007·Granted Jul 31, 2012·2 cites·4 claims
- 4780US6125231AMethod of adding titles to a directory of television programs recorded on a video tapeINDEX SYSTEMS INC·Filed 1997·Granted Sep 26, 2000·68 cites·2 claims
- 4876US6606747B1System and method for grazing television channels from an electronic program guideINDEX SYSTEMS INC·Filed 1999·Granted Aug 12, 2003·36 cites·9 claims
- 4976USD336417SController bracketGEMSTAR DEV CORPORATION·Filed 1990·Granted Jun 15, 1993·17 cites·1 claims
- 5074US6430358B1Universal remote including apparatus using compressed codes for video recorder controlGEMSTAR DEV CORP·Filed 1995·Granted Aug 6, 2002·140 cites·9 claims
Showing the top 50 of 96 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →