Average Co-Inventor Count = 7.20
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. Evonik Degussa Gmbh (1 from 1,242 patents)
2. Evonik Operations Gmbh (1 from 600 patents)
2 patents:
1. 10899706 - Method for preparing methionine
2. 10422778 - Method for determining dimethyl disulphide