Joseph Zhung Yee FUNG

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Cerritos, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Extensible rights expression processing system
- Patent number 7,974,923
- Issue date Jul 5, 2011
- Contentguard Holdings, Inc.
- Joseph Zhung Yee Fung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for supporting multiple trust zones in a digit...
- Patent number 7,853,531
- Issue date Dec 14, 2010
- Contentguard Holdings, Inc.
- Guillermo Lao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for creating, manipulating and processing right...
- Patent number 7,558,759
- Issue date Jul 7, 2009
- Contentguard Holdings, Inc.
- Edgardo Valenzuela
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Rights expression system
- Patent number 7,177,843
- Issue date Feb 13, 2007
- Contentguard Holdings, Inc.
- Mai Nguyen
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
EXTENSIBLE RIGHTS EXPRESSION PROCESSING SYSTEM
- Publication number 20110209223
- Publication date Aug 25, 2011
- CONTENTGUARD HOLDINGS, INC.
- Joseph Zhung Yee FUNG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR CREATING, MANIPULATING AND PROCESSING RIGHT...
- Publication number 20090241199
- Publication date Sep 24, 2009
- CONTENTGUART HOLDINGS, INC.
- Edgardo VALENZUELA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and methods for integrity certification and verification
- Publication number 20050262086
- Publication date Nov 24, 2005
- Content Guard Holdings, Inc.
- Thanh Ta
- G06 - COMPUTING CALCULATING COUNTING