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. 3M Innovative Properties Company (1 from 14,098 patents)
1 patent:
1. 6514655 - Graphic base construction, retroreflective graphic article made therefrom and method of making