Average Co-Inventor Count = 4.00
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 Degussa Gmbh (2 from 1,242 patents)
2 patents:
1. 8882901 - Dispersion comprising hydrophobized silicon dioxide particles, and paint preparation
2. 8163080 - Fumed silanized and ground silica