Average Co-Inventor Count = 2.67
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 S.a. (2 from 142 patents)
2 patents:
1. 4796197 - Automated apparatus for carrying out biological, biochemical or
2. 4471677 - Device for producing cylindrical cavities in a layer of gelled material