Average Co-Inventor Count = 5.00
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. Evonik Operations Gmbh (596 patents)
2 patents:
1. 8039105 - Amorphous submicron particles
2. 7850102 - Amorphous submicron particles