Average Co-Inventor Count = 4.01
ph-index = 14
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 (157 from 2,150 patents)
2. The Nielson Company (us), LLC (1 from 22 patents)
158 patents:
1. 12450620 - Methods and apparatus to generate audience metrics using matrix analysis
2. 12443971 - Methods, systems, apparatus and articles of manufacture to determine causal effects
3. 12436952 - Method and system for estimating the cardinality of information
4. 12423717 - Methods and apparatus to apply household-level weights to household-member level audience measurement data
5. 12399876 - Methods and apparatus to estimate audience sizes of media using deduplication based on multiple vectors of counts
6. 12393957 - Methods and apparatus to estimate de-duplicated unknown total audience sizes based on partial information of known audiences
7. 12387227 - Methods and apparatus to estimate cardinality of users represented in arbitrarily distributed bloom filters
8. 12363365 - Methods and apparatus to estimate population reach from marginal ratings with missing information
9. 12361439 - Methods, systems, articles of manufacture, and apparatus to estimate audience population
10. 12356032 - Methods and apparatus to determine probabilistic media viewing metrics
11. 12346920 - Methods and apparatus to correct for deterioration of a demographic model to associate demographic information with media impression information
12. 12294764 - Methods and apparatus to identify inconsistencies in audience measurement data
13. 12277569 - Methods and apparatus for estimating total unique audiences
14. 12271925 - Methods and apparatus to estimate population reach from marginals
15. 12244882 - Assigning synthetic respondents to geographic locations for audience measurement