Average Co-Inventor Count = 4.32
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 (12 from 2,170 patents)
2. Arbitron Inc. (8 from 40 patents)
3. Arbioran (1 from 1 patent)
21 patents:
1. 12114116 - Gathering research data
2. 11832036 - Gathering research data
3. 11741431 - Methods and systems for compliance confirmation and incentives
4. 11317175 - Gathering research data
5. 10387618 - Methods and systems for compliance confirmation and incentives
6. 10200769 - Gathering research data
7. 9489640 - Methods and systems for compliance confirmation and incentives
8. 9317865 - Research data gathering with a portable monitor and a stationary device
9. 9124378 - Gathering research data
10. 8849182 - Gathering data concerning publication usage
11. 8799054 - Network-based methods and systems for initiating a research panel of persons operating under a group agreement
12. 8738763 - Research data gathering with a portable monitor and a stationary device
13. 8444180 - Gathering data concerning publication usage
14. 8098152 - Universal display exposure monitor using personal locator service
15. 7962315 - Gathering data concerning publication usage