Average Co-Inventor Count = 2.00
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 2,946 patents)
2 patents:
1. 10391418 - Apparatus for vacuum purification
2. 9937438 - Method for vacuum purification