Average Co-Inventor Count = 4.44
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 (1 from 10,754 patents)
2. Styrolution Gmbh (1 from 22 patents)
3. Basf Se Corporation (5,682 patents)
4. Styrolution Europe Gmbh (7 patents)
2 patents:
1. 8545953 - Hollow polystyrene body obtained by injection stretch blow moulding
2. 7094834 - Shiny, impact-resistant polystyrol which is resistant to tension cracks