Average Co-Inventor Count = 2.44
ph-index = 10
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 2,166 patents)
2. The Neilsen Company (us), LLC (1 from 11 patents)
3. Nielsen Media Research, Inc. (41 patents)
30 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. 11227291 - Methods and apparatus to perform consumer surveys
5. 10956923 - Methods and apparatus for associating media devices with a demographic composition of a geographic area
6. 10685365 - Methods and apparatus for associating media devices with a demographic composition of a geographic area
7. 10078846 - Methods and apparatus for associating media devices with a demographic composition of a geographic area
8. RE46329 - Methods and apparatus to monitor media exposure in vehicles
9. 9565473 - Methods and apparatus to maintain audience privacy while determining viewing of video-on-demand programs
10. 9514503 - Methods and apparatus to generate and use content-aware watermarks
11. 9344205 - Methods and apparatus to count persons in a monitored environment
12. 9210416 - Variable encoding and detection apparatus and methods
13. RE45786 - Methods and apparatus to monitor media exposure in vehicles
14. 9167298 - Methods and apparatus for using audience member behavior information to determine compliance with audience measurement system usage requirements
15. 9118962 - Methods and apparatus for using audience member behavior information to determine compliance with audience measurement system usage requirements