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 (66 from 2,165 patents)
66 patents:
1. 12501090 - Methods and apparatus to determine a duration of media presentation based on tuning session duration
2. 12432415 - Methods and apparatus to determine engagement levels of audience members
3. 12423717 - Methods and apparatus to apply household-level weights to household-member level audience measurement data
4. 12425688 - Methods and apparatus to determine engagement levels of audience members
5. 12387521 - Methods and apparatus to monitor environments
6. 12346920 - Methods and apparatus to correct for deterioration of a demographic model to associate demographic information with media impression information
7. 12118575 - Methods and apparatus to apply household-level weights to household-member level audience measurement data
8. 12108101 - Methods and apparatus to determine a duration of media presentation based on tuning session duration
9. 11983730 - Methods and apparatus to correct for deterioration of a demographic model to associate demographic information with media impression information
10. 11978275 - Methods and apparatus to monitor environments
11. 11956502 - Methods and apparatus to determine engagement levels of audience members
12. 11924509 - Methods and apparatus to determine engagement levels of audience members
13. 11871058 - Methods and apparatus to determine a duration of media presentation based on tuning session
14. 11856250 - Methods and apparatus to determine a duration of media presentation based on tuning session duration
15. 11700421 - Methods and apparatus to determine engagement levels of audience members