Average Co-Inventor Count = 3.27
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. 5698603 - Expandable styrene polymers containing recycled material
2. 5561170 - Preparation of expandable thermoplastic polymers by post-impregnation
3. 5110835 - Antistatic expandable styrene polymers in bead form