Philip Anastasios Zigoris

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Santa Cruz, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
System, method, and service for tracing traitors from content prote...
- Patent number 8,023,655
- Issue date Sep 20, 2011
- International Business Machines Corporation
- Hongxia Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System, method, and service for tracing traitors from content prote...
- Patent number 7,986,787
- Issue date Jul 26, 2011
- International Business Machines Corporation
- Hongxia Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM, METHOD, AND SERVICE FOR TRACING TRAITORS FROM CONTENT PROTE...
- Publication number 20090327717
- Publication date Dec 31, 2009
- International Business Machines Corporation
- Hongxia Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System, Method, and Service for Tracing Traitors from Content Prote...
- Publication number 20080137864
- Publication date Jun 12, 2008
- International Business Machines Corporation
- Hongxia Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE