Average Co-Inventor Count = 5.00
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 (1 from 2,170 patents)
1 patent:
1. 8799054 - Network-based methods and systems for initiating a research panel of persons operating under a group agreement