Average Co-Inventor Count = 2.77
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. Basf Aktiengesellschaft (3 from 10,754 patents)
3 patents:
1. 6235838 - Process for preparing polymers from vinylaromatic compounds by dispersion polymerization
2. 6225413 - Thermoplastic moulding compounds
3. 5854297 - Foam materials based on copolymers of styrene and 1,1-diphenylethene