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David A. Hughes
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New York, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for controlling the use and duplication of digita...
Patent number
7,756,792
Issue date
Jul 13, 2010
Sony Corporation
David Hughes
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Interface for presenting downloadable digital data content format o...
Patent number
7,526,450
Issue date
Apr 28, 2009
Sony Corporation
David A. Hughes
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for selecting a music channel
Patent number
7,277,877
Issue date
Oct 2, 2007
Sony Corporation
David A. Hughes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for facilitating a transaction for purchasable content over...
Patent number
7,043,447
Issue date
May 9, 2006
Sony Corporation
David A. Hughes
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Audio quality based culling in a peer-to-peer distribution model
Patent number
6,794,567
Issue date
Sep 21, 2004
Sony Corporation
David A. Hughes
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
System and method for filling content gaps
Patent number
6,791,020
Issue date
Sep 14, 2004
Sony Corporation
David A. Hughes
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
System and method for controlling the use and duplication of digita...
Patent number
6,748,537
Issue date
Jun 8, 2004
Sony Corporation
David Hughes
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Media player for distribution of music samples
Patent number
6,670,537
Issue date
Dec 30, 2003
Sony Corporation
David A. Hughes
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Automatic music clipping for super distribution
Patent number
6,555,738
Issue date
Apr 29, 2003
Sony Corporation
David A. Hughes
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Information
Patent Application
User-defined ring tone file
Publication number
20050036603
Publication date
Feb 17, 2005
David A. Hughes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for controlling the use and duplication of digita...
Publication number
20040220879
Publication date
Nov 4, 2004
David Hughes
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method for seamless selection of multiple digital content
Publication number
20040034711
Publication date
Feb 19, 2004
SONY CORPORATION
David A. Hughes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for filling content gaps
Publication number
20040031378
Publication date
Feb 19, 2004
SONY CORPORATION
David A. Hughes
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
System and method for selecting a music channel
Publication number
20040034536
Publication date
Feb 19, 2004
SONY CORPORATION
David A. Hughes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Audio quality based culling in a peer-to peer distribution model
Publication number
20040025669
Publication date
Feb 12, 2004
Sony Corporation/Sony Music Entertainment
David A. Hughes
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
System and method for controlling the use and duplication of digita...
Publication number
20030120943
Publication date
Jun 26, 2003
David Hughes
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Stacked stream for providing content to multiple types of client de...
Publication number
20020188745
Publication date
Dec 12, 2002
David A. Hughes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Super distribution of music samples using email
Publication number
20020156852
Publication date
Oct 24, 2002
David A. Hughes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Media player for distribution of music samples
Publication number
20020152876
Publication date
Oct 24, 2002
David A. Hughes
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Automatic music clipping for super distribution
Publication number
20020152875
Publication date
Oct 24, 2002
David A. Hughes
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Super distribution of music
Publication number
20020156691
Publication date
Oct 24, 2002
David A. Hughes
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for presenting content available by digital do...
Publication number
20020023013
Publication date
Feb 21, 2002
David A. Hughes
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Direct consumer to content provider transaction model and system fo...
Publication number
20020023014
Publication date
Feb 21, 2002
David A. Hughes
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Purchasable content distribution with shopping cart having segregat...
Publication number
20020023015
Publication date
Feb 21, 2002
David A. Hughes
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Interface for presenting downloadable digital data content format o...
Publication number
20020013826
Publication date
Jan 31, 2002
David A. Hughes
G06 - COMPUTING CALCULATING COUNTING