Average Co-Inventor Count = 3.65
ph-index = 5
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. Dell Products Inc. (4 from 12,899 patents)
2. Aol Inc. (4 from 729 patents)
3. Facebook, Inc. (1 from 5,341 patents)
9 patents:
1. 8676713 - Dynamic constraints for content rights
2. 8359360 - Electronic message system with federation of trusted senders
3. 8234371 - Federated challenge credit system
4. 8112508 - Delivering data from device management services to devices using bulletin system
5. 7886343 - Authentication service for facilitating access to services
6. 7653341 - Logging of radio listening and interactivity
7. 7650383 - Electronic message system with federation of trusted senders
8. 7647381 - Federated challenge credit system
9. 7469292 - Managing electronic messages using contact information