Average Co-Inventor Count = 4.61
ph-index = 3
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 (5 from 10,754 patents)
5 patents:
1. 5753028 - Ferriferous bismuth vanadate pigments
2. 5626661 - Luster pigments based on multiply coated plateletlike silicatic
3. 5540770 - Luster pigments with nitrogen-containing metal layers
4. 5411586 - Luster pigments containing bismuth vanadate
5. 5273577 - Bismuth phosphovanadate pigments