Average Co-Inventor Count = 6.00
ph-index = 1
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. Volkswagen Ag (1 from 3,232 patents)
2. Sud-Chemie Ag (1 from 118 patents)
1 patent:
1. 4716859 - Process for treatment of liquids consisting primarily of methanol