Average Co-Inventor Count = 3.43
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. Polyone Corporation (2 from 134 patents)
2 patents:
1. 8252855 - Liquid color concentrate
2. 8168697 - Color biofiber for plastic articles