Average Co-Inventor Count = 2.40
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. Rhone-Poulenc Chimie (2 from 759 patents)
2 patents:
1. 5488155 - Preparation of L-aspartic acid
2. 5399750 - Preparation of maleamic acid