Average Co-Inventor Count = 3.00
ph-index = 1
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 2,162 patents)
3 patents:
1. 12088679 - Methods and apparatus to correlate a demographic segment with a fixed device
2. 11457083 - Methods and apparatus to correlate a demographic segment with a fixed device
3. 10587706 - Methods and apparatus to correlate a demographic segment with a fixed device