Average Co-Inventor Count = 4.00
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. Nippon Zeon Company, Ltd. (2 from 598 patents)
2 patents:
1. 5378783 - Dicyclopentadiene activation method and polymerization composition
2. 5138003 - Ring opening method and reaction solution