Average Co-Inventor Count = 3.00
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. Merck Patent Gmbh (2 from 2,945 patents)
2 patents:
1. 6679764 - Supply system for chemicals and its use
2. 6530497 - Transport drum for liquids