Average Co-Inventor Count = 4.00
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. Evonik Degussa Gmbh (2 from 1,242 patents)
2. Degussa Aktiengesellschaft (1 from 1,678 patents)
3 patents:
1. 9023347 - L-lysine containing feed additives
2. 8802400 - L-lysine-containing feed additives
3. 7119233 - Method for preparing 3-(methylthio)propanal