Average Co-Inventor Count = 3.00
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. The Nielsen Comapny (us), LLC (3 from 2,162 patents)
3 patents:
1. 12190335 - Methods and apparatus to generate reference signature assets from meter signatures
2. 12149783 - Methods and apparatus to create candidate reference signatures from signature fragments
3. 11683561 - Methods and apparatus to create candidate reference signatures from signature fragments