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Elsie M. Leung
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Pasadena, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for modifying advertisement responsive to EPG inf...
Patent number
9,191,722
Issue date
Nov 17, 2015
Rovi Guides, Inc.
Ronald Alexander
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Combination of recorded program index and EPG
Patent number
9,055,341
Issue date
Jun 9, 2015
Henry C. Yuen
G11 - INFORMATION STORAGE
Information
Patent Grant
System and method for modifying advertisement responsive to EPG inf...
Patent number
9,015,749
Issue date
Apr 21, 2015
Rovi Guides, Inc.
Ronald Alexander
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for modifying advertisement responsive to EPG inf...
Patent number
8,918,807
Issue date
Dec 23, 2014
Gemstar Development Corporation
Ronald Alexander
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for grazing television channels from an electroni...
Patent number
8,914,828
Issue date
Dec 16, 2014
Index Systems, Inc.
Henry C. Yuen
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and system for displaying advertisements between schedule li...
Patent number
8,272,011
Issue date
Sep 18, 2012
Index Systems, Inc.
Henry C. Yuen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Combination of recorded program index and EPG
Patent number
8,134,645
Issue date
Mar 13, 2012
Index Systems, Inc.
Henry C. Yuen
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for displaying television programs and related...
Patent number
7,996,864
Issue date
Aug 9, 2011
Gemstar Development Corporation
Henry C. Yuen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Combination of recorded program index and EPG
Patent number
7,663,700
Issue date
Feb 16, 2010
Index Systems, Inc.
Henry C. Yuen
G11 - INFORMATION STORAGE
Information
Patent Grant
System and method for grazing television channels from an electroni...
Patent number
7,594,243
Issue date
Sep 22, 2009
Index Systems, Inc.
Henry C. Yuen
G11 - INFORMATION STORAGE
Information
Patent Grant
Enhancing operations of video tape cassette players
Patent number
7,499,628
Issue date
Mar 3, 2009
Index Systems inc.
Henry C. Yuen
G11 - INFORMATION STORAGE
Information
Patent Grant
Sound bite augmentation
Patent number
6,721,015
Issue date
Apr 13, 2004
E Guide, Inc.
Henry C. Yuen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Enhancing operations of video tape cassette players
Patent number
6,701,060
Issue date
Mar 2, 2004
Index System, Inc.
Henry C. Yuen
G11 - INFORMATION STORAGE
Information
Patent Grant
EPG with advertising inserts
Patent number
6,687,906
Issue date
Feb 3, 2004
Index Systems, Inc.
Henry C. Yuen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for grazing television channels from an electroni...
Patent number
6,606,747
Issue date
Aug 12, 2003
Index Systems, Inc.
Henry C. Yuen
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for transmitting, storing, and processing elec...
Patent number
6,477,705
Issue date
Nov 5, 2002
Gemstar Development Corporation
Henry C. Yuen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sound bite augmentation
Patent number
6,452,640
Issue date
Sep 17, 2002
E Guide Inc.
Henry C. Yuen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Combination of VCR index and EPG
Patent number
6,441,862
Issue date
Aug 27, 2002
Index Systems, Inc.
Henry C. Yuen
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and system for simultaneously displaying a television progra...
Patent number
6,239,794
Issue date
May 29, 2001
E Guide, Inc.
Henry C. Yuen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for displaying and recording control interface...
Patent number
6,177,931
Issue date
Jan 23, 2001
Index Systems, Inc.
Ronald Alexander
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for grazing television channels from an electroni...
Patent number
6,154,203
Issue date
Nov 28, 2000
E Guide, Inc.
Henry C. Yuen
G11 - INFORMATION STORAGE
Information
Patent Grant
Combination of VCR index and EPG
Patent number
6,147,715
Issue date
Nov 14, 2000
Index Systems, Inc.
Henry C. Yuen
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of adding titles to a directory of television programs recor...
Patent number
6,125,231
Issue date
Sep 26, 2000
Index Systems, Inc.
Henry C. Yuen
G11 - INFORMATION STORAGE
Information
Patent Grant
Enhancing operations of video tape cassette players
Patent number
6,091,884
Issue date
Jul 18, 2000
Index Systems, Inc.
Henry C. Yuen
G11 - INFORMATION STORAGE
Information
Patent Grant
Database for use in method and apparatus for displaying television...
Patent number
6,028,599
Issue date
Feb 22, 2000
Henry C. Yuen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Television system and method for subscription of information services
Patent number
5,995,092
Issue date
Nov 30, 1999
Henry C. Yuen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for channel scanning
Patent number
5,886,746
Issue date
Mar 23, 1999
Gemstar Development Corporation
Henry C. Yuen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for channel scanning by theme
Patent number
5,673,089
Issue date
Sep 30, 1997
Gemstar Development Corporation
Henry C. Yuen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR MODIFYING ADVERTISEMENT RESPONSIVE TO EPG INF...
Publication number
20160219327
Publication date
Jul 28, 2016
Rovi Guides, Inc.
Ronald Alexander
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR MODIFYING ADVERTISEMENT RESPONSIVE TO EPG INF...
Publication number
20140229988
Publication date
Aug 14, 2014
Gemstar Development Corporation
Ronald Alexander
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR MODIFYING ADVERTISEMENT RESPONSIVE TO EPG INF...
Publication number
20140229981
Publication date
Aug 14, 2014
Gemstar Development Corporation
Ronald Alexander
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR MODIFYING ADVERTISEMENT RESPONSIVE TO EPG INF...
Publication number
20140229982
Publication date
Aug 14, 2014
Gemstar Development Corporation
Ronald Alexander
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR MODIFYING ADVERTISEMENT RESPONSIVE TO EPG INF...
Publication number
20140208362
Publication date
Jul 24, 2014
Gemstar Development Corporation
Ronald Alexander
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR MODIFYING ADVERTISEMENT RESPONSIVE TO EPG INF...
Publication number
20140089980
Publication date
Mar 27, 2014
Gemstar Development Corporation
Ronald Alexander
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMBINATION OF RECORDED PROGRAM INDEX AND EPG (AS AMENDED)
Publication number
20130097639
Publication date
Apr 18, 2013
United Video Properties, Inc.
Henry C. Yuen
G11 - INFORMATION STORAGE
Information
Patent Application
COMBINATION OF RECORDED PROGRAM INDEX AND EPG
Publication number
20130014165
Publication date
Jan 10, 2013
United Video Properties, Inc.
Henry C. Yuen
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD AND APPARATUS FOR DISPLAYING VIDEO CLIPS
Publication number
20130014164
Publication date
Jan 10, 2013
Gemstar Development Corporation
Henry C. Yuen
G11 - INFORMATION STORAGE
Information
Patent Application
ACCESS TO INTERNET DATA THROUGH A TELEVISION SYSTEM
Publication number
20120185901
Publication date
Jul 19, 2012
Gemstar Development Corp.
Douglas B. Macrae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR DISPLAYING TELEVISION PROGRAMS AND RELATED...
Publication number
20120167136
Publication date
Jun 28, 2012
Gemstar Development Corporation
Henry C. Yuen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMBINATION OF RECORDED PROGRAM INDEX AND EPG
Publication number
20120137326
Publication date
May 31, 2012
Henry C. Yuen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR TRANSMITTING, STORING AND PROCESSING ELECT...
Publication number
20110167451
Publication date
Jul 7, 2011
Gemstar Development Corporation
Henry C. Yuen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR DISPLAYING VIDEO CLIPS
Publication number
20110138419
Publication date
Jun 9, 2011
Henry C. Yuen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ACCESS TO INTERNET DATA THROUGH A TELEVISION SYSTEM
Publication number
20100310238
Publication date
Dec 9, 2010
Gemstar Development Corp.
Douglas B. Macrae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR DISPLAYING TELEVISION PROGRAMS AND RELATED...
Publication number
20100275230
Publication date
Oct 28, 2010
Gemstar Development Corporation
Henry C. Yuen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR DISPLAYING ADVERTISEMENTS BETWEEN SCHEDULE LI...
Publication number
20100223643
Publication date
Sep 2, 2010
INDEX SYSTEMS, INC.
Henry C. Yuen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND SYSTEM FOR FACILITATING ADVERTISING AND T-COMMERCE TRANS...
Publication number
20100175080
Publication date
Jul 8, 2010
Index Systems, Inc.
Henry C. Yuen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR TRANSMITTING, STORING AND PROCESSING ELECT...
Publication number
20100157156
Publication date
Jun 24, 2010
Rovi Technologies Corporation
Henry C. Yuen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ACCESS TO INTERNET DATA THROUGH A TELEVISION SYSTEM
Publication number
20100118187
Publication date
May 13, 2010
Gemstar Development Corp.
Douglas B. Macrae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR GRAZING TELEVISION CHANNELS FROM AN ELECTRONI...
Publication number
20090307724
Publication date
Dec 10, 2009
Index System, Inc.
Henry C. Yuen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for displaying advertisements between schedule li...
Publication number
20080301733
Publication date
Dec 4, 2008
Henry C. Yuen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Combination of recorded program index and EPG
Publication number
20080184293
Publication date
Jul 31, 2008
Henry C. Yuen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for displaying television programs and related...
Publication number
20080184286
Publication date
Jul 31, 2008
Daniel S. Kwoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for displaying television programs and related...
Publication number
20080178223
Publication date
Jul 24, 2008
Daniel S. Kwoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Access to internet data through a television system
Publication number
20070067805
Publication date
Mar 22, 2007
Gemstart Development Corporation
Douglas B. Macrae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Combination of recorded program index and EPG
Publication number
20060236360
Publication date
Oct 19, 2006
Index Systems, Inc.
Henry C. Yuen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for displaying television programs and related...
Publication number
20050204384
Publication date
Sep 15, 2005
Gemstar Development Corporation
Henry C. Yuen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Combination of VCR index and EPG
Publication number
20040261108
Publication date
Dec 23, 2004
Index Systems, Inc.
Henry C. Yuen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for displaying video clips
Publication number
20040230992
Publication date
Nov 18, 2004
Gemstar Development Corporation
Henry C. Yuen
H04 - ELECTRIC COMMUNICATION TECHNIQUE