Inventor
CHEN EDDIE J
US15 patents
⚠️ This page may combine multiple inventors who share the name “CHEN EDDIE J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTENTGUARD HOLDINGS INC
10 patentsUS7720767B2May 18, 2010
Method and system to support dynamic rights and resources sharing
CONTENTGUARD HOLDINGS INC44 citations92
US7685642B2Mar 23, 2010
System and method for controlling rights expressions by stakeholders of an item
CONTENTGUARD HOLDINGS INC23 citations92
US7152046B2Dec 19, 2006
Method and apparatus for tracking status of resource in a system for managing use of the resources
CONTENTGUARD HOLDINGS INC29 citations92
US6963858B2Nov 8, 2005
Method and apparatus for assigning consequential rights to documents and documents having such rights
CONTENTGUARD HOLDINGS INC33 citations92
US7558759B2Jul 7, 2009
Systems and methods for creating, manipulating and processing rights and contract expressions using tokenized templates
CONTENTGUARD HOLDINGS INC32 citations90
US8001053B2Aug 16, 2011
System and method for rights offering and granting using shared state variables
CONTENTGUARD HOLDINGS INC17 citations84
US7774280B2Aug 10, 2010
System and method for managing transfer of rights using shared state variables
CONTENTGUARD HOLDINGS INC13 citations84
US7386513B2Jun 10, 2008
Networked services licensing system and method
CONTENTGUARD HOLDINGS INC14 citations83
US8904545B2Dec 2, 2014
Method, system, and device for verifying authorized issuance of a rights expression
CONTENTGUARD HOLDINGS INC3 citations62
US10540484B2Jan 21, 2020
Networked services licensing system and method
CONTENTGUARD HOLDINGS INC1 citations60