Average Co-Inventor Count = 5.05
ph-index = 5
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 (8 from 2,161 patents)
8 patents:
1. RE46329 - Methods and apparatus to monitor media exposure in vehicles
2. 9288268 - Methods and apparatus to monitor shoppers in a retail environment
3. 9185457 - Methods, systems and apparatus for multi-purpose metering
4. RE45786 - Methods and apparatus to monitor media exposure in vehicles
5. 9055336 - Methods, systems and apparatus for multi-purpose metering
6. 8752081 - Methods, systems and apparatus for multi-purpose metering
7. 8549552 - Methods and apparatus to monitor media exposure in vehicles
8. 8327396 - Methods, systems, and apparatus for multi-purpose metering