Average Co-Inventor Count = 3.00
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. Degussa Aktiengesellschaft (1 from 1,678 patents)
2. Evonik Degussa Gmbh (1,242 patents)
1 patent:
1. 6743269 - Granules based on pyrogenically produced aluminium oxide, process for the production thereof and use thereof