Average Co-Inventor Count = 4.00
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 (5 from 2,161 patents)
5 patents:
1. 12273593 - Methods and apparatus to model on/off states of media presentation devices based on return path data
2. 11889151 - Methods and apparatus to model on/off states of media presentation devices based on return path data
3. 11564011 - Methods and apparatus to model on/off states of media presentation devices based on return path data
4. 10965989 - Methods and apparatus to model on/off states of media presentation devices based on return path data
5. 10448108 - Methods and apparatus to model on/off states of media presentation devices based on return path data