Average Co-Inventor Count = 7.50
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. Basf Aktiengesellschaft (2 from 10,754 patents)
2 patents:
1. 6197839 - Process for preparing compact or cellular polyurethane elastomers and isocyanate prepolymers suitable for this purpose
2. 5891927 - Recycling of microcellular polyurethanes