Average Co-Inventor Count = 2.00
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 Vision Group, Inc. (1 from 4 patents)
1 patent:
1. 7894582 - Photo telephone directory and methods of making and using a photo telephone directory