Average Co-Inventor Count = 6.00
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. Evonik Industries Ag (1 from 34 patents)
2. Evonik Degussa Gmbh (1,242 patents)
3. Sika Technology Ag (645 patents)
4. Evonik Operations Gmbh (604 patents)
1 patent:
1. 9005361 - Defoamer compositions for building-product mixtures