Average Co-Inventor Count = 2.72
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 (62 from 2,126 patents)
62 patents:
1. 12387521 - Methods and apparatus to monitor environments
2. 12346920 - Methods and apparatus to correct for deterioration of a demographic model to associate demographic information with media impression information
3. 12118575 - Methods and apparatus to apply household-level weights to household-member level audience measurement data
4. 12108101 - Methods and apparatus to determine a duration of media presentation based on tuning session duration
5. 11983730 - Methods and apparatus to correct for deterioration of a demographic model to associate demographic information with media impression information
6. 11978275 - Methods and apparatus to monitor environments
7. 11956502 - Methods and apparatus to determine engagement levels of audience members
8. 11924509 - Methods and apparatus to determine engagement levels of audience members
9. 11871058 - Methods and apparatus to determine a duration of media presentation based on tuning session
10. 11856250 - Methods and apparatus to determine a duration of media presentation based on tuning session duration
11. 11700421 - Methods and apparatus to determine engagement levels of audience members
12. 11700405 - Methods and apparatus to estimate demographics of a household
13. 11687953 - Methods and apparatus to apply household-level weights to household-member level audience measurement data
14. 11645665 - Reducing processing requirements to correct for bias in ratings data having interdependencies among demographic statistics
15. 11638053 - Methods and apparatus to identify co-relationships between media using social media