Average Co-Inventor Count = 3.60
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 Operations Gmbh (3 from 596 patents)
3 patents:
1. 11795413 - Viscosity index improver and lubricant compositions thereof
2. 11639481 - Lubricant additive composition
3. 10941368 - Lubricating oil composition comprising dispersant comb polymers