Average Co-Inventor Count = 2.00
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 Stockhausen Gmbh (1 from 79 patents)
2. Stockhausen Gmbh (1 from 34 patents)
3. Evonik Degussa Gmbh (1,242 patents)
2 patents:
1. 7612016 - Preparation of superabsorbent polymers
2. 7407912 - Supersuperabsorbent polymers