Average Co-Inventor Count = 9.06
ph-index = 3
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 Rorer Pharmaceuticals Inc. (2 from 111 patents)
2. Aventis Pharmaceuticals Inc. (1 from 207 patents)
3 patents:
1. 7612075 - Substituted oxoazaheterocyclyl compounds
2. 6034093 - Substituted sulfonic acid
3. 5731315 - Substituted sulfonic acid