Average Co-Inventor Count = 1.17
ph-index = 2
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 (6 from 2,173 patents)
2. The Nielson Company (US), LLC (1 from 22 patents)
7 patents:
1. 12081631 - Methods and apparatus to monitor online activity
2. 11233866 - Methods and apparatus to monitor online activity
3. 10419561 - Methods and apparatus to monitor online activity
4. 9882997 - Methods and apparatus to monitor online activity
5. 9225845 - Methods and apparatus for collecting information about portable device usage
6. 9154565 - Methods and apparatus to monitor online activity
7. 8463233 - Methods and apparatus for collecting information about portable device usage