Average Co-Inventor Count = 11.25
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 (3 from 2,166 patents)
3 patents:
1. 9247273 - Methods and apparatus to characterize households with media meter data
2. 9219928 - Methods and apparatus to characterize households with media meter data
3. 9185435 - Methods and apparatus to characterize households with media meter data