Average Co-Inventor Count = 5.00
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 Operations Gmbh (1 from 596 patents)
2. Evonik Oil Additives Gmbh (1 from 15 patents)
2 patents:
1. 10703840 - Method for the preparation of copolymers of alkyl methacrylates and maleic anhydride
2. 10465027 - Method for the preparation of copolymers of alkyl methacrylates and maleic anhydride