Average Co-Inventor Count = 6.67
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 (2 from 16 patents)
2. Rohmax Additives Gmbh (1 from 23 patents)
3. Evonik Oil Additives Gmbh (15 patents)
3 patents:
1. 8012919 - Oil composition for lubricating an EGR equipped diesel engine and an EGR equipped diesel engine comprising same
2. 7728093 - Copolymers as dewaxing additives
3. 7560420 - Oil composition for lubricating an EGR equipped diesel engine and an EGR equipped diesel engine comprising same