Inventor
YUEN HENRY C
US102 patents
⚠️ This page may combine multiple inventors who share the name “YUEN HENRY C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEMSTAR DEV CORP
23 patentsUS6859799B1Feb 22, 2005
Search engine for video and graphics
GEMSTAR DEV CORP146 citations99
US6668133B2Dec 23, 2003
Apparatus and method using compressed codes for scheduling broadcast information recording
GEMSTAR DEV CORP86 citations99
US6538701B1Mar 25, 2003
Simulated pip window in EPG
GEMSTAR DEV CORP111 citations99
US6477705B1Nov 5, 2002
Method and apparatus for transmitting, storing, and processing electronic program guide data for on-screen display
GEMSTAR DEV CORP331 citations99
US6466734B2Oct 15, 2002
Apparatus and method using compressed codes for scheduling broadcast information recording
GEMSTAR DEV CORP88 citations99
US6091882AJul 18, 2000
Apparatus and method using compressed codes for recorder preprogramming
GEMSTAR DEV CORP97 citations99
US5987213ANov 16, 1999
System and method for automatically recording television programs in television systems with tuners external to video recorders
GEMSTAR DEV CORP204 citations99
US5974222AOct 26, 1999
Apparatus and method using compressed codes for scheduling broadcast information recording
GEMSTAR DEV CORP345 citations99
US5970206AOct 19, 1999
Television calendar and method for creating same
GEMSTAR DEV CORP206 citations99
US5886746AMar 23, 1999
Method for channel scanning
GEMSTAR DEV CORP224 citations99
US5870150AFeb 9, 1999
Television guide reader and programmer
GEMSTAR DEV CORP199 citations99
US5673089ASep 30, 1997
Apparatus and method for channel scanning by theme
GEMSTAR DEV CORP166 citations99
US5539391AJul 23, 1996
Remote controller for controlling turning appliances on and off
GEMSTAR DEV CORP148 citations99
US5532732AJul 2, 1996
Apparatus and methods for using compressed codes for monitoring television program viewing
GEMSTAR DEV CORP404 citations99
US5515173AMay 7, 1996
System and method for automatically recording television programs in television systems with tuners external to video recorders
GEMSTAR DEV CORP457 citations99
US5335079AAug 2, 1994
Apparatus and method using compressed codes for recorder preprogramming
GEMSTAR DEV CORP326 citations99
US5307173AApr 26, 1994
Apparatus and method using compressed codes for television program record scheduling
GEMSTAR DEV CORP613 citations99
US6430358B1Aug 6, 2002
Universal remote including apparatus using compressed codes for video recorder control
GEMSTAR DEV CORP140 citations98
US6137950AOct 24, 2000
Bar code matrix television calendar
GEMSTAR DEV CORP148 citations98
US6049652AApr 11, 2000
Apparatus and method using compressed codes for recorder preprogramming
GEMSTAR DEV CORP89 citations98
US7996864B2Aug 9, 2011
Method and apparatus for displaying television programs and related text
GEMSTAR DEV CORP49 citations97
US6321381B1Nov 20, 2001
Apparatus and method for improved parental control of television use
GEMSTAR DEV CORP53 citations96
US6072520AJun 6, 2000
System for improved parental control of television use
GEMSTAR DEV CORP77 citations96
INDEX SYSTEMS INC
13 patentsUS7003792B1Feb 21, 2006
Smart agent based on habit, statistical inference and psycho-demographic profiling
INDEX SYSTEMS INC559 citations99
US6687906B1Feb 3, 2004
EPG with advertising inserts
INDEX SYSTEMS INC137 citations99
US6583825B1Jun 24, 2003
Method and apparatus for transmitting and downloading setup information
INDEX SYSTEMS INC149 citations99
US6147715ANov 14, 2000
Combination of VCR index and EPG
INDEX SYSTEMS INC238 citations99
US5659367AAug 19, 1997
Television on/off detector for use in a video cassette recorder
INDEX SYSTEMS INC309 citations99
US5621579AApr 15, 1997
Method for selectively playing back programs recorded on a video tape
INDEX SYSTEMS INC263 citations99
US6240241B1May 29, 2001
Still frame video in index
INDEX SYSTEMS INC90 citations98
US6487362B1Nov 26, 2002
Enhancing operations of video tape cassette players
INDEX SYSTEMS INC143 citations97
US6091884AJul 18, 2000
Enhancing operations of video tape cassette players
INDEX SYSTEMS INC238 citations97
US6606747B1Aug 12, 2003
System and method for grazing television channels from an electronic program guide
INDEX SYSTEMS INC36 citations96
US6441862B1Aug 27, 2002
Combination of VCR index and EPG
INDEX SYSTEMS INC54 citations96
US6252634B1Jun 26, 2001
Method and apparatus for transmitting and downloading setup information
INDEX SYSTEMS INC73 citations96
US6177931B1Jan 23, 2001
Systems and methods for displaying and recording control interface with television programs, video, advertising information and program scheduling information
INDEX SYSTEMS INC4,348 citations96
(unassigned)
7 patentsUS6028599AFeb 22, 2000
Database for use in method and apparatus for displaying television programs and related text
375 citations99
US5812931ASep 22, 1998
Two-way interactive television system incorporating pager transmitter and receiver for conducting messaging with information provider
215 citations99
US5716273AFeb 10, 1998
Apparatus and method for controlling educational and amusement use of a television
198 citations99
US5600711AFeb 4, 1997
Apparatus and methods for providing initializing settings to an appliance
251 citations99
US5523794AJun 4, 1996
Method and apparatus for portable storage and use of data transmitted by television signal
450 citations99
US5488409AJan 30, 1996
Apparatus and method for tracking the playing of VCR programs
718 citations99
US5995092ANov 30, 1999
Television system and method for subscription of information services
131 citations98
GUIDE E INC
5 patentsUS6341195B1Jan 22, 2002
Apparatus and methods for a television on-screen guide
GUIDE E INC331 citations99
US6154203ANov 28, 2000
System and method for grazing television channels from an electronic program guide
GUIDE E INC166 citations99
US6239794B1May 29, 2001
Method and system for simultaneously displaying a television program and information about the program
GUIDE E INC1,532 citations98
US5898919AApr 27, 1999
Cordless phone back link for interactive television system
GUIDE E INC94 citations98
US6662007B2Dec 9, 2003
Cordless phone back link for interactive television system
GUIDE E INC68 citations96
YUEN HENRY C
2 patentsShowing the top 50 of 102 patents by PatentIndex Score.