Average Co-Inventor Count = 3.75
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 & Co Kg (1 from 69 patents)
2 patents:
1. 7608208 - Additives for water for fire protection
2. 6861469 - Water-in-oil polymer dispersions with improved environmental compatibility