Average Co-Inventor Count = 1.36
ph-index = 1
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. Other (2 from 832,891 patents)
2. The Nielsen Comapny (us), LLC (1 from 2,170 patents)
3 patents:
1. 10008212 - System and method for utilizing audio encoding for measuring media exposure with environmental masking
2. 7950654 - Film handling system with elongated film guide
3. 7661672 - Film handling system