Average Co-Inventor Count = 3.75
ph-index = 11
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 (29 from 2,161 patents)
2. Nielsen Media Research, Inc. (41 patents)
29 patents:
1. 12340385 - Methods and apparatus for associating media devices with a demographic composition of a geographic area
2. 11783356 - Methods and apparatus for associating media devices with a demographic composition of a geographic area
3. 11556946 - Methods and apparatus for associating media devices with a demographic composition of a geographic area
4. 10956923 - Methods and apparatus for associating media devices with a demographic composition of a geographic area
5. 10685365 - Methods and apparatus for associating media devices with a demographic composition of a geographic area
6. 10078846 - Methods and apparatus for associating media devices with a demographic composition of a geographic area
7. 9936234 - Methods and apparatus to facilitate gathering of audience measurement data based on a fixed system factor
8. 9426508 - Methods and apparatus to adaptively select sensor(s) to gather audience measurement data based on a variable system factor
9. 9326034 - Methods and apparatus to collect audience information associated with a media presentation
10. 9185457 - Methods, systems and apparatus for multi-purpose metering
11. 9167298 - Methods and apparatus for using audience member behavior information to determine compliance with audience measurement system usage requirements
12. 9118962 - Methods and apparatus for using audience member behavior information to determine compliance with audience measurement system usage requirements
13. 9088821 - Methods and apparatus to adaptively select sensor(s) to gather audience measurement data based on a variable system factor and a quantity of data collectible by the sensors
14. 9055336 - Methods, systems and apparatus for multi-purpose metering
15. 8914819 - Methods and apparatus for metering portable media players