Average Co-Inventor Count = 2.60
ph-index = 7
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 (65 from 2,150 patents)
65 patents:
1. 12432415 - Methods and apparatus to determine engagement levels of audience members
2. 12423717 - Methods and apparatus to apply household-level weights to household-member level audience measurement data
3. 12425688 - Methods and apparatus to determine engagement levels of audience members
4. 12387521 - Methods and apparatus to monitor environments
5. 12346920 - Methods and apparatus to correct for deterioration of a demographic model to associate demographic information with media impression information
6. 12118575 - Methods and apparatus to apply household-level weights to household-member level audience measurement data
7. 12108101 - Methods and apparatus to determine a duration of media presentation based on tuning session duration
8. 11983730 - Methods and apparatus to correct for deterioration of a demographic model to associate demographic information with media impression information
9. 11978275 - Methods and apparatus to monitor environments
10. 11956502 - Methods and apparatus to determine engagement levels of audience members
11. 11924509 - Methods and apparatus to determine engagement levels of audience members
12. 11871058 - Methods and apparatus to determine a duration of media presentation based on tuning session
13. 11856250 - Methods and apparatus to determine a duration of media presentation based on tuning session duration
14. 11700421 - Methods and apparatus to determine engagement levels of audience members
15. 11700405 - Methods and apparatus to estimate demographics of a household