Average Co-Inventor Count = 2.00
ph-index = 3
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 (4 from 2,170 patents)
4 patents:
1. 9432868 - Methods and apparatus to collect wireless information
2. 9008586 - Methods and apparatus to collect wireless information
3. 8538343 - Methods and apparatus to collect wireless information
4. 8014726 - Method and system for collecting wireless information transparently and non-intrusively