Average Co-Inventor Count = 4.30
ph-index = 17
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Contentguard Holdings, Inc. (38 from 130 patents)
2. Xerox Corporation (7 from 24,195 patents)
3. Contentgaurd Holdings, Inc. (1 from 4 patents)
46 patents:
1. 10540484 - Networked services licensing system and method
2. 9626668 - Rights expression profile system and method using templates
3. 8892473 - Method and system for subscription digital rights management
4. 8869293 - Method and apparatus for hierarchical assignment of rights to documents and documents having such rights
5. 8862517 - Digital rights management of content when content is a future live event
6. 8566176 - Method and system for automatically publishing content
7. 8468098 - Method and system for subscription digital rights management
8. 8442916 - Digital rights management of content when content is a future live event
9. 8412644 - Method and apparatus for establishing usage rights for digital content to be created in the future
10. 8275709 - Digital rights management of content when content is a future live event
11. 8275716 - Method and system for subscription digital rights management
12. 8271350 - Method and system for automatically publishing content
13. 8244579 - Method and apparatus for distributing enforceable property rights
14. 8108313 - Rights expression profile system and method using templates
15. 8099364 - Digital rights management of content when content is a future live event