Average Co-Inventor Count = 11.00
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 Operations Gmbh (2 from 601 patents)
2. Evonik Degussa Gmbh (1,242 patents)
2 patents:
1. 11365270 - Polybutadiene, production and use thereof
2. 10851189 - Polybutadiene, production and use thereof