Average Co-Inventor Count = 4.61
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 Operations Gmbh (3 from 596 patents)
3 patents:
1. 10920084 - Metal oxide-containing dispersion with high salt stability
2. 10767103 - Method of obtaining mineral oil using a silica fluid
3. 10723628 - SiO2 containing dispersion with high salt stability