Average Co-Inventor Count = 1.43
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 (5 from 2,171 patents)
5 patents:
1. 12114028 - Methods and apparatus to determine media exposure of a panelist
2. 12081815 - Methods and apparatus to monitor on-demand media
3. 11758208 - Methods and apparatus to determine media exposure of a panelist
4. 11470367 - Methods and apparatus to monitor on-demand media
5. 11019380 - Methods and apparatus to determine media exposure of a panelist