Average Co-Inventor Count = 7.76
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 (2 from 1,242 patents)
2. Evonik Operations Gmbh (600 patents)
2 patents:
1. 10106426 - Method for the separation of metal ions that are divalent or higher from strong acids or highly acidic media
2. 7985292 - Precipitated silica for thickening and creating thixotropic behavior in liquid systems