Average Co-Inventor Count = 4.00
ph-index = 2
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. Arbitron Inc. (1 from 40 patents)
2. Arbioran (1 from 1 patent)
2 patents:
1. 7463143 - Methods and systems for gathering market research data within commercial establishments
2. 7420464 - Methods and systems for gathering market research data inside and outside commercial establishments