P

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 patents
US6859799B1Feb 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 patents
US7003792B1Feb 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 patents

GUIDE E INC

5 patents

YUEN HENRY C

2 patents

Showing the top 50 of 102 patents by PatentIndex Score.