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Joseph Zhung-Yee Fung
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Cerritos, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Secure content delivery to multiple client devices via a local server
Patent number
12,132,948
Issue date
Oct 29, 2024
AT&T Intellectual Property I, L.P.
Xin Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for creating, manipulating and processing right...
Patent number
9,898,715
Issue date
Feb 20, 2018
ContentGuart Holdings, Inc.
Edgardo Valenzuela
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for granting access to an item or permission to u...
Patent number
7,840,488
Issue date
Nov 23, 2010
Contentguard Holdings, Inc.
Vincent Tieu
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
SECURE CONTENT DELIVERY TO MULTIPLE CLIENT DEVICES VIA A LOCAL SERVER
Publication number
20240430507
Publication date
Dec 26, 2024
AT&T INTELLECTUAL PROPERTY I, L.P.
Xin Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SECURE CONTENT DELIVERY TO MULTIPLE CLIENT DEVICES VIA A LOCAL SERVER
Publication number
20230088143
Publication date
Mar 23, 2023
AT&T INTELLECTUAL PROPERTY I, L.P.
Xin Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR DIGITAL RIGHTS MANAGEMENT USING ADVANCED COPY...
Publication number
20140304177
Publication date
Oct 9, 2014
ContentGuard Holdings, Inc.
Thomas Michael Demartini
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR GRANTING ACCES TO AN ITEM OR PERMISSION TO US...
Publication number
20110035810
Publication date
Feb 10, 2011
CONTENTGUARD HOLDINGS, INC.
Vincent H. TIEU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method for digital rights management using advanced copy...
Publication number
20070078777
Publication date
Apr 5, 2007
CONTENTGUARD HOLDINGS, INC.
Thomas Michael Demartini
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method for granting access to an item or permission to u...
Publication number
20040230529
Publication date
Nov 18, 2004
CONTENTGUARD HOLDINGS, INC.
Vincent H. Tieu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Rights management system using legality expression language
Publication number
20040024670
Publication date
Feb 5, 2004
CONTENTGUARD HOLDINGS, INC.
Edgar Valenzuela
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Systems and methods for creating, manipulating and processing right...
Publication number
20030182142
Publication date
Sep 25, 2003
CONTENTGUARD HOLDINGS, INC.
Edgardo Valenzuela
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Extensible rights expression processing system
Publication number
20030144869
Publication date
Jul 31, 2003
CONTENTGUARD HOLDINGS, INC.
Joseph Zhung Yee Fung
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Rights expression system
Publication number
20030125976
Publication date
Jul 3, 2003
CONTENTGUARD HOLDINGS, INC.
Mai Nguyen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for managing access and use of resources by verifying condit...
Publication number
20030009424
Publication date
Jan 9, 2003
CONTENTGUARD HOLDINGS, INC.
Thanh Ta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for supporting multiple trust zones in a digit...
Publication number
20020198845
Publication date
Dec 26, 2002
CONTENTGUARD HOLDINGS, INC.
Guillermo Lao
G06 - COMPUTING CALCULATING COUNTING