Average Co-Inventor Count = 2.00
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. Evonik Rohmax Additives Gmbh (1 from 16 patents)
2. Evonik Oil Additives Gmbh (15 patents)
1 patent:
1. 8021885 - Method for the determination of the oxidative stability of a lubricating fluid