Average Co-Inventor Count = 3.00
ph-index = 3
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. The Nielsen Comapny (us), LLC (4 from 2,162 patents)
2. Arbitron Inc. (2 from 40 patents)
6 patents:
1. 11159399 - Media data usage measurement and reporting systems and methods
2. 10848399 - Media data usage measurement and reporting systems and methods
3. 10103951 - Media data usage measurement and reporting systems and methods
4. 9426240 - Media data usage measurement and reporting systems and methods
5. 8516500 - Media data usage measurement and reporting systems and methods
6. 7627872 - Media data usage measurement and reporting systems and methods