Average Co-Inventor Count = 1.89
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 (2 from 2,165 patents)
2. Other (1 from 832,761 patents)
3 patents:
1. 12207058 - Methods, systems, apparatus, and articles of manufacture to determine performance of audience measurement meters
2. 12069336 - Methods and apparatus to determine audience engagement
3. 5245948 - Animal feeder with moat protection