Average Co-Inventor Count = 2.75
ph-index = 6
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 (13 from 2,171 patents)
2. Nielsen Media Research, Inc. (2 from 41 patents)
3. The Nielson Company (US), LLC (1 from 22 patents)
16 patents:
1. 12450679 - Methods and apparatus for decentralized content measurement
2. 9686031 - Methods and apparatus to detect a state of media presentation devices
3. 9326034 - Methods and apparatus to collect audience information associated with a media presentation
4. 9305560 - Methods, apparatus and articles of manufacture to perform audio watermark decoding
5. 9191581 - Methods and apparatus for mixing compressed digital bit streams
6. 8784207 - Methods and apparatus to meter video game play
7. 8676570 - Methods, apparatus and articles of manufacture to perform audio watermark decoding
8. 8555304 - Methods and apparatus to collect audience information associated with a media presentation
9. 8548373 - Methods and apparatus for identifying a digital audio signal
10. 8430752 - Methods and apparatus to meter video game play
11. 8412363 - Methods and apparatus for mixing compressed digital bit streams
12. 8225342 - Methods and apparatus to collect audience information associated with a media presentation
13. 7911347 - Protective guards for mounting an identification tag on a shopping carrier
14. 7742737 - Methods and apparatus for identifying a digital audio signal
15. 7343615 - Television proximity sensor