Average Co-Inventor Count = 3.00
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. 5672392 - Preparation of recording materials for inkjet printers
2. 4596581 - Carboxyl- and amino-containing copolymer for after-tanning mineral