Average Co-Inventor Count = 5.46
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 Rohm Gmbh (2 from 90 patents)
2 patents:
1. 9567444 - Chemical-resistant films in high optical quality
2. 8722751 - Thermostable microporous polymethacrylimide foams