Average Co-Inventor Count = 3.00
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. Wellman Inc. (2 from 73 patents)
2 patents:
1. 7829656 - Solid phase polymerization catalyst system
2. 7763701 - Composite solid phase polymerization catalyst