Inventor
KWOH DANIEL S
US62 patents
⚠️ This page may combine multiple inventors who share the name “KWOH DANIEL S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEMSTAR DEV CORP
22 patentsUS6668133B2Dec 23, 2003
Apparatus and method using compressed codes for scheduling broadcast information recording
GEMSTAR DEV CORP86 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
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
US5532732AJul 2, 1996
Apparatus and methods for using compressed codes for monitoring television program viewing
GEMSTAR DEV CORP404 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
US6204885B1Mar 20, 2001
Method and apparatus for displaying textual or graphic data on the screen of television receivers
GEMSTAR DEV CORP121 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
US5949471ASep 7, 1999
Apparatus and method for improved parental control of television use
GEMSTAR DEV CORP71 citations96
US5852478ADec 22, 1998
Vps compatible apparatus and method for selection of correct IR code sets
GEMSTAR DEV CORP92 citations96
US5475382ADec 12, 1995
Remote control mounting stand
GEMSTAR DEV CORP81 citations96
US6430359B1Aug 6, 2002
Apparatus and method using compressed codes for television program record scheduling
GEMSTAR DEV CORP107 citations95
US6463206B1Oct 8, 2002
Television and video cassette recorder system with an electronic program guide
GEMSTAR DEV CORP35 citations93
US6456331B2Sep 24, 2002
Method and apparatus for displaying textual or graphic data on the screen of television receivers
GEMSTAR DEV CORP36 citations93
US7239798B2Jul 3, 2007
Apparatus and method using compressed codes for scheduling broadcast information recording
GEMSTAR DEV CORP5 citations74
INDEX SYSTEMS INC
15 patentsUS6687906B1Feb 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
US6115057ASep 5, 2000
Apparatus and method for allowing rating level control of the viewing of a program
INDEX SYSTEMS INC283 citations99
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
US5724203AMar 3, 1998
Method and apparatus for determining addresses in time along a recording tape
INDEX SYSTEMS INC129 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
US6125231ASep 26, 2000
Method of adding titles to a directory of television programs recorded on a video tape
INDEX SYSTEMS INC68 citations95
US5543852AAug 6, 1996
Apparatus and methods for avoiding loss of closed caption data when using extended data services
INDEX SYSTEMS INC144 citations95
US7663700B2Feb 16, 2010
Combination of recorded program index and EPG
INDEX SYSTEMS INC22 citations93
US6526576B1Feb 25, 2003
Program guide for DBS and cable TV
INDEX SYSTEMS INC24 citations93
US7499628B2Mar 3, 2009
Enhancing operations of video tape cassette players
INDEX SYSTEMS INC22 citations92
(unassigned)
6 patentsUS6028599AFeb 22, 2000
Database for use in method and apparatus for displaying television programs and related text
375 citations99
US5488409AJan 30, 1996
Apparatus and method for tracking the playing of VCR programs
718 citations99
US5382983AJan 17, 1995
Apparatus and method for total parental control of television use
722 citations99
US6226793B1May 1, 2001
Apparatus and method for allowing rating level control of the viewing of a program
102 citations98
US5995092ANov 30, 1999
Television system and method for subscription of information services
131 citations98
US6157323ADec 5, 2000
Button-key/cylindrical-key alphabetizer
196 citations95
GUIDE E INC
3 patentsUS6154203ANov 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
US5543929AAug 6, 1996
Television for controlling a video cassette recorder to access programs on a video cassette tape
GUIDE E INC132 citations96
YUEN HENRY C
2 patentsINDEX SYSTEM INC
1 patentGEMSTAR DEV CORPORATION
1 patentShowing the top 50 of 62 patents by PatentIndex Score.