Average Co-Inventor Count = 5.09
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. Merck Patent Gmbh (2 from 2,943 patents)
2 patents:
1. 6793905 - Method for producing high-purity hydrochloric acid
2. 6740302 - Method for producing high-purity sulphuric acid