Average Co-Inventor Count = 3.18
ph-index = 4
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)
3. Lockheed Martin Corporation (1 from 5,259 patents)
7 patents:
1. 11159399 - Media data usage measurement and reporting systems and methods
2. 10848399 - Media data usage measurement and reporting systems and methods
3. 10169567 - Behavioral authentication of universal serial bus (USB) devices
4. 10103951 - Media data usage measurement and reporting systems and methods
5. 9426240 - Media data usage measurement and reporting systems and methods
6. 8516500 - Media data usage measurement and reporting systems and methods
7. 7627872 - Media data usage measurement and reporting systems and methods