Average Co-Inventor Count = 1.33
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. Escher Wyss Limited (2 from 198 patents)
2 patents:
1. 4014497 - Vertical centrifuge
2. 3970244 - Clearing centrifuge