Inventor
GILLIAM CHARLES P
US16 patents
⚠️ This page may combine multiple inventors who share the name “GILLIAM CHARLES P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTENTGUARD HOLDINGS INC
13 patentsUS7206765B2Apr 17, 2007
System and method for supplying and managing usage rights based on rules
CONTENTGUARD HOLDINGS INC145 citations98
US7028009B2Apr 11, 2006
Method and apparatus for distributing enforceable property rights
CONTENTGUARD HOLDINGS INC103 citations98
US6976009B2Dec 13, 2005
Method and apparatus for assigning consequential rights to documents and documents having such rights
CONTENTGUARD HOLDINGS INC101 citations98
US7222104B2May 22, 2007
Method and apparatus for transferring usage rights and digital work having transferrable usage rights
CONTENTGUARD HOLDINGS INC58 citations96
US6954738B2Oct 11, 2005
Method and apparatus for distributing enforceable property rights
CONTENTGUARD HOLDINGS INC66 citations96
US7685642B2Mar 23, 2010
System and method for controlling rights expressions by stakeholders of an item
CONTENTGUARD HOLDINGS INC23 citations92
US7359884B2Apr 15, 2008
Method and apparatus for processing usage rights expressions
CONTENTGUARD HOLDINGS INC16 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
US6754642B2Jun 22, 2004
Method and apparatus for dynamically assigning usage rights to digital works
CONTENTGUARD HOLDINGS INC45 citations92
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